{"id":695,"date":"2022-04-04T18:55:21","date_gmt":"2022-04-04T10:55:21","guid":{"rendered":"http:\/\/101.43.188.165\/?p=695"},"modified":"2022-04-04T18:55:22","modified_gmt":"2022-04-04T10:55:22","slug":"%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e4%b8%8e%e7%ae%97%e6%b3%95-%ef%bc%88%e6%95%b0%e7%bb%84%e6%8e%92%e5%ba%8f%e7%af%87%ef%bc%89","status":"publish","type":"post","link":"http:\/\/shuaihui.icu\/index.php\/2022\/04\/04\/%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e4%b8%8e%e7%ae%97%e6%b3%95-%ef%bc%88%e6%95%b0%e7%bb%84%e6%8e%92%e5%ba%8f%e7%af%87%ef%bc%89\/","title":{"rendered":"\u6570\u636e\u7ed3\u6784\u4e0e\u7b97\u6cd5 \uff08\u6570\u7ec4\u6392\u5e8f\u7bc7\uff09"},"content":{"rendered":"\n

\u56de\u987ecomparable\u4f7f\u7528<\/p>\n\n\n\n

  1. String – compareTo(String str) – \u8be5\u6bd4\u8f83\u57fa\u4e8e\u5b57\u7b26\u4e32\u4e2d\u5404\u4e2a\u5b57\u7b26\u7684 Unicode \u503c\u3002\u4e0d\u6309\u7167\u6c49\u8bed\u62fc\u97f3\u3002 http:\/\/www.wenhq.com\/article\/view_302.html<\/code><\/li>
  2. Boolean – compareTo(Boolean b) – true > false http:\/\/bbs.csdn.net\/topics\/390910122<\/code><\/li>
  3. object – 1. \u82e5 implements Comparable interface – \u6839\u636e\u5b9e\u73b0\u7684compareTo(Object o)\u6bd4\u8f83\uff0c 2.\u5426\u5219\uff0cimplements Comparator interface - \u6839\u636e\u5b9e\u73b0\u7684compare(Ojbect o1,Object o2) \u6bd4\u8f83\u3002<\/code><\/li>
  4. \u6bd4\u8f83Object\uff0c\u65b9\u4fbf\u5bb9\u5668List,Array,Map\u4e2d\u7684\u5bf9\u8c61\u6392\u5e8f\u3002
    <\/li><\/ol>\n\n\n\n

    \u5b9a\u4e49\u5b66\u751f\u7c7b<\/p>\n\n\n\n

    \/\/\u5b9a\u4e49\u4e00\u4e2a\u5b66\u751f\u7c7bStudent\uff0c\u5177\u6709\u5e74\u9f84age\u548c\u59d3\u540dusername\u4e24\u4e2a\u5c5e\u6027\uff0c\u5e76\u901a\u8fc7compare\u63a5\u53e3\u63d0\u4f9b\u6bd4\u8f83\u89c4\u5219\npublic class Student implements Comparable<Student>{\n    private String name;\n    private int age;\n\n    public String getName() {\n        return name;\n    }\n\n    public void setName(String name) {\n        this.name = name;\n    }\n\n    public int getAge() {\n        return age;\n    }\n\n    public void setAge(int age) {\n        this.age = age;\n    }\n\n    @Override\n    public String toString() {\n        return \"Student{\" +\n                \"name='\" + name + '\\'' +\n                \", age=\" + age +\n                '}';\n    }\n\n    @Override\n    public int compareTo(Student o) {\n        return this.getAge()-o.getAge();\n    }\n}<\/code><\/pre>\n\n\n\n
    \u521b\u5efa\u6d4b\u8bd5\u7c7b<\/p>\n\n\n\n
    \/\/\u5b9a\u4e49\u6d4b\u8bd5\u7c7bTest\uff0c\u5728\u6d4b\u8bd5\u7c7bTest\u4e2d\u5b9a\u4e49\u6d4b\u8bd5\u65b9\u6cd5Comparable getMax(Comparable c1,Comparable c2)\u5b8c\u6210\u6d4b\u8bd5\npublic class TestComparable {\n     public static void main(String[] args) {\n         \/\/\u521b\u5efa\u4e24\u4e2aStudent\u5bf9\u8c61\uff0c\u5e76\u8c03\u7528getMax\u65b9\u6cd5\uff0c\u5b8c\u6210\u6d4b\u8bd5\n         Student student = new Student();\n         student.setAge(18);\n         student.setName(\"\u5f20\u4e09\");\n         Student student1 = new Student();\n         student1.setName(\"\u674e\u56db\");\n         student1.setAge(20);\n         Comparable max = getMax(student1, student);\n         System.out.println(max);\n     }\n\n\n\n\n  public static Comparable getMax(Comparable c1,Comparable c2){\n      int result = c1.compareTo(c2);\n      \/\/\u5982\u679cresult<0,\u5219c1\u6bd4c2\u5c0f\n      \/\/\u5982\u679cresult>0\uff0c\u5219c1\u6bd4c2\u5927\n      \/\/\u5982\u679cresult==0\uff0c\u5219c1\u548cc2\u4e00\u6837\u5927\n      if (result<0){\n          return c2;\n      }else {\n          return c1;\n      }\n\n  }\n}<\/code><\/pre>\n\n\n\n
    \u5192\u6ce1\u6392\u5e8f<\/p>\n\n\n\n
    1.2 \u5192\u6ce1\u6392\u5e8f <\/strong><\/p>\n\n\n\n
    \u5192\u6ce1\u6392\u5e8f\uff08Bubble Sort\uff09\uff0c<\/p>\n\n\n\n
    \u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u79d1\u5b66\u9886\u57df\u7684\u8f83\u7b80\u5355\u7684\u6392\u5e8f\u7b97\u6cd5\u3002 <\/p>\n\n\n\n
    \u9700\u6c42\uff1a <\/strong>\u6392\u5e8f\u524d\uff1a{4,5,6,3,2,1}<\/p>\n\n\n\n
    \u6392\u5e8f\u540e\uff1a{1,2,3,4,5,6}<\/p>\n\n\n\n
    \u6392\u5e8f\u539f\u7406\uff1a <\/strong>1. \u6bd4\u8f83\u76f8\u90bb\u7684\u5143\u7d20\u3002\u5982\u679c\u524d\u4e00\u4e2a\u5143\u7d20\u6bd4\u540e\u4e00\u4e2a\u5143\u7d20\u5927\uff0c\u5c31\u4ea4\u6362\u8fd9\u4e24\u4e2a\u5143\u7d20\u7684\u4f4d\u7f6e\u3002 2. \u5bf9\u6bcf\u4e00\u5bf9\u76f8\u90bb\u5143\u7d20\u505a\u540c\u6837\u7684\u5de5\u4f5c\uff0c\u4ece\u5f00\u59cb\u7b2c\u4e00\u5bf9\u5143\u7d20\u5230\u7ed3\u5c3e\u7684\u6700\u540e\u4e00\u5bf9\u5143\u7d20\u3002\u6700\u7ec8\u6700\u540e\u4f4d\u7f6e\u7684\u5143\u7d20\u5c31\u662f\u6700\u5927 \u503c<\/p>\n\n\n\n
    <\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u601d\u8def\uff1a<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u4e00\u4e2a\u6570\u7ec4\u4e2d\u9664\u4e86\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u90fd\u8981\u5411\u540e\u6bd4\u8f83\uff0c\u6240\u4ee5\u6bd4\u8f83\u7684\u662flength-1\u8f6e<\/p>\n\n\n\n
    public class BubbleTest {\n    public static void main(String[] args) {\n        Integer [] arr = {4,5,6,3,2,1};\n\/\/        Bubble.sort(arr);\n\/\/        System.out.println(Arrays.toString(arr));\n\n        \/\/\u63a7\u5236\u4e00\u5171\u6bd4\u8f83\u591a\u5c11\u8f6e\n        for (int i = 0; i < arr.length-1; i++) {\n            \/\/\u8fd9\u4e00\u8f6e\u4e0d\u6bd4\u8f83\u6700\u540e\u4e00\u4e2a\u6240\u4ee5-i\n            for (int j = 0; j < arr.length-1-i; j++) {\n                if (arr[j]>arr[j+1]){\n                 int temp;\n                 temp = arr[j];\n                 arr[j] =arr[j+1];\n                 arr[j+1] = temp;\n                }\n            }\n        }\n        for (int i = 0; i < arr.length; i++) {\n            System.out.println(arr[i]);\n        }\n    }\n}\n<\/code><\/pre>\n\n\n\n
    \u5feb\u901f\u6392\u5e8f<\/p>\n\n\n\n
    \u5feb\u901f\u6392\u5e8f\u662f\u5bf9\u5192\u6ce1\u6392\u5e8f\u7684\u4e00\u79cd\u6539\u8fdb\u3002\u5b83\u7684\u57fa\u672c\u601d\u60f3\u662f\uff1a\u901a\u8fc7\u4e00\u8d9f\u6392\u5e8f\u5c06\u8981\u6392\u5e8f\u7684\u6570\u636e\u5206\u5272\u6210\u72ec\u7acb\u7684\u4e24\u90e8\u5206\uff0c\u5176\u4e2d\u4e00 \u90e8\u5206\u7684\u6240\u6709\u6570\u636e\u90fd\u6bd4\u53e6\u5916\u4e00\u90e8\u5206\u7684\u6240\u6709\u6570\u636e\u90fd\u8981\u5c0f\uff0c\u7136\u540e\u518d\u6309\u6b64\u65b9\u6cd5\u5bf9\u8fd9\u4e24\u90e8\u5206\u6570\u636e\u5206\u522b\u8fdb\u884c\u5feb\u901f\u6392\u5e8f\uff0c\u6574\u4e2a\u6392\u5e8f \u8fc7\u7a0b\u53ef\u4ee5\u9012\u5f52\u8fdb\u884c\uff0c\u4ee5\u6b64\u8fbe\u5230\u6574\u4e2a\u6570\u636e\u53d8\u6210\u6709\u5e8f\u5e8f\u5217\u3002<\/p>\n\n\n\n
    \u6392\u5e8f\u539f\u7406\uff1a <\/strong>1.\u9996\u5148\u8bbe\u5b9a\u4e00\u4e2a\u5206\u754c\u503c\uff0c\u901a\u8fc7\u8be5\u5206\u754c\u503c\u5c06\u6570\u7ec4\u5206\u6210\u5de6\u53f3\u4e24\u90e8\u5206\uff1b 2.\u5c06\u5927\u4e8e\u6216\u7b49\u4e8e\u5206\u754c\u503c\u7684\u6570\u636e\u653e\u5230\u5230\u6570\u7ec4\u53f3\u8fb9\uff0c\u5c0f\u4e8e\u5206\u754c\u503c\u7684\u6570\u636e\u653e\u5230\u6570\u7ec4\u7684\u5de6\u8fb9\u3002\u6b64\u65f6\u5de6\u8fb9\u90e8\u5206\u4e2d\u5404\u5143\u7d20\u90fd\u5c0f\u4e8e \u6216\u7b49\u4e8e\u5206\u754c\u503c\uff0c\u800c\u53f3\u8fb9\u90e8\u5206\u4e2d\u5404\u5143\u7d20\u90fd\u5927\u4e8e\u6216\u7b49\u4e8e\u5206\u754c\u503c\uff1b<\/p>\n\n\n\n
    3.\u7136\u540e\uff0c\u5de6\u8fb9\u548c\u53f3\u8fb9\u7684\u6570\u636e\u53ef\u4ee5\u72ec\u7acb\u6392\u5e8f\u3002\u5bf9\u4e8e\u5de6\u4fa7\u7684\u6570\u7ec4\u6570\u636e\uff0c\u53c8\u53ef\u4ee5\u53d6\u4e00\u4e2a\u5206\u754c\u503c\uff0c\u5c06\u8be5\u90e8\u5206\u6570\u636e\u5206\u6210\u5de6\u53f3\u4e24 \u90e8\u5206\uff0c\u540c\u6837\u5728\u5de6\u8fb9\u653e\u7f6e\u8f83\u5c0f\u503c\uff0c\u53f3\u8fb9\u653e\u7f6e\u8f83\u5927\u503c\u3002\u53f3\u4fa7\u7684\u6570\u7ec4\u6570\u636e\u4e5f\u53ef\u4ee5\u505a\u7c7b\u4f3c\u5904\u7406\u3002 4.\u91cd\u590d\u4e0a\u8ff0\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u770b\u51fa\uff0c\u8fd9\u662f\u4e00\u4e2a\u9012\u5f52\u5b9a\u4e49\u3002\u901a\u8fc7\u9012\u5f52\u5c06\u5de6\u4fa7\u90e8\u5206\u6392\u597d\u5e8f\u540e\uff0c\u518d\u9012\u5f52\u6392\u597d\u53f3\u4fa7\u90e8\u5206\u7684\u987a\u5e8f\u3002\u5f53 \u5de6\u4fa7\u548c\u53f3\u4fa7\u4e24\u4e2a\u90e8\u5206\u7684\u6570\u636e\u6392\u5b8c\u5e8f\u540e\uff0c\u6574\u4e2a\u6570\u7ec4\u7684\u6392\u5e8f\u4e5f\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u5feb\u901f\u6392\u5e8fAPI\u8bbe\u8ba1:<\/strong><\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u5207\u5206\u539f\u7406\uff1a <\/strong>\u628a\u4e00\u4e2a\u6570\u7ec4\u5207\u5206\u6210\u4e24\u4e2a\u5b50\u6570\u7ec4\u7684\u57fa\u672c\u601d\u60f3\uff1a 1.\u627e\u4e00\u4e2a\u57fa\u51c6\u503c\uff0c\u7528\u4e24\u4e2a\u6307\u9488\u5206\u522b\u6307\u5411\u6570\u7ec4\u7684\u5934\u90e8\u548c\u5c3e\u90e8\uff1b 2.\u5148\u4ece\u5c3e\u90e8\u5411\u5934\u90e8\u5f00\u59cb\u641c\u7d22\u4e00\u4e2a\u6bd4\u57fa\u51c6\u503c\u5c0f\u7684\u5143\u7d20\uff0c\u641c\u7d22\u5230\u5373\u505c\u6b62\uff0c\u5e76\u8bb0\u5f55\u6307\u9488\u7684\u4f4d\u7f6e\uff1b 3.\u518d\u4ece\u5934\u90e8\u5411\u5c3e\u90e8\u5f00\u59cb\u641c\u7d22\u4e00\u4e2a\u6bd4\u57fa\u51c6\u503c\u5927\u7684\u5143\u7d20\uff0c\u641c\u7d22\u5230\u5373\u505c\u6b62\uff0c\u5e76\u8bb0\u5f55\u6307\u9488\u7684\u4f4d\u7f6e\uff1b 4.\u4ea4\u6362\u5f53\u524d\u5de6\u8fb9\u6307\u9488\u4f4d\u7f6e\u548c\u53f3\u8fb9\u6307\u9488\u4f4d\u7f6e\u7684\u5143\u7d20\uff1b 5.\u91cd\u590d2,3,4\u6b65\u9aa4\uff0c\u76f4\u5230\u5de6\u8fb9\u6307\u9488\u7684\u503c\u5927\u4e8e\u53f3\u8fb9\u6307\u9488\u7684\u503c\u505c\u6b62\u3002<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    public class QuickSort {\n\n    \/**\n     * \uff1a\u5bf9\u6570\u7ec4\u5185\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\n     *\n     * @param a\n     *\/\n    public static void sort(Comparable[] a) {\n        int lo = 0;\n        int hi = a.length - 1;\n        sort(a, lo, hi);\n    }\n\n    \/**\n     * \u5bf9\u6570\u7ec4a\u4e2d\u4ece\u7d22\u5f15lo\u5230\u7d22\u5f15hi\u4e4b\u95f4\u7684\u5143\u7d20\n     * \u8fdb\u884c\u6392\u5e8f\n     *\n     * @param a\n     * @param lo\n     * @param hi\n     *\/\n    private static void sort(Comparable[] a, int lo, int hi) {\n        \/\/\u5b89\u5168\u6027\u6821\u9a8c   \u9012\u5f52\u7684\u51fa\u53e3\n        if (hi <= lo) {\n            return;\n        }\n        \/\/\u9700\u8981\u5bf9\u6570\u7ec4\u4e2d\u7684\u7d22\u5f15lo\u5230\u7d22\u5f15hi\u4e4b\u95f4\u7684\u5143\u7d20\u8fdb\u884c\u5206\u7ec4\uff0c\uff08\u5de6\u5b50\u7ec4\uff0c\u53f3\u5b50\u7ec4\uff09\n        \/\/\u8c03\u7528partition\u65b9\u6cd5\uff0c\u8fd4\u56de\u7684\u662f\u5206\u7ec4\u7684\u5206\u754c\u503c\u7684\u7d22\u5f15\uff0c\u5206\u754c\u503c\u53d8\u6362\u540e\u7684\u7d22\u5f15\n        int partition = partition(a, lo, hi);\n\n\n        \/\/\u8ba9\u5de6\u5b50\u7ec4\u6709\u5e8f\uff0clo \u5230 \u5206\u754c\u503c \u6392\u5e8f\u7684\u662f\u5206\u754c\u503c\u4e4b\u524d\u7684\uff0c\u5206\u89e3\u503c\u4e0d\u7528\u6392\u5e8f\u3002\n        sort(a, lo, partition - 1);\n        \/\/\u8ba9\u53f3\u5b50\u7ec4\u6709\u5e8f  \u5206\u754c\u503c \u5230hi\u6709\u5e8f\n        sort(a, partition + 1, hi);\n\n\n    }\n\n    \/**\n     * \u5bf9\u6570\u7ec4a\u4e2d\uff0c\u4ece\u7d22\u5f15 lo\u5230\u7d22\u5f15 hi\u4e4b\u95f4\u7684\u5143\n     * \u7d20\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u8fd4\u56de\u5206\u7ec4\u754c\u9650\u5bf9\u5e94\u7684\u7d22\u5f15\n     *\/\n    public static int partition(Comparable[] a, int lo, int hi) {\n        \/\/\u786e\u5b9a\u5206\u89e3\u503c\n        Comparable key = a[lo];\n        \/\/\u5b9a\u4e49\u4e24\u4e2a\u6307\u9488\uff0c\u5206\u522b\u6307\u5411\u5207\u5206\u5143\u7d20\u7684\u6700\u5c0f\u7d22\u5f15\u5904\u548c\u6700\u5927\u7d22\u5f15\u5904\u7684\u4e0b\u4e00\u4e2a\u4f4d\u7f6e\n        int left = lo;\n        int right = hi + 1;\n        \/\/\u5207\u5206   \u56e0\u4e3a\u4e0d\u77e5\u9053\u8981\u5207\u5206\u591a\u5c11\u6b21\uff0c\u6240\u4ee5\u6211\u4eec\u7528while\u5faa\u73af\n        while (true) {\n            \/\/\u5148\u4ece\u53f3\u5f80\u5de6\u626b\u63cf\uff0c\u79fb\u52a8right\u6307\u9488\uff0c\u627e\u5230\u4e00\u4e2a\u6bd4\u5206\u754c\u503c\u5c0f\u7684\u503c\uff0c\u505c\u4e0b\n            while (less(key, a[--right])) {\n                \/\/\u5982\u679c\u53f3\u6307\u9488\u4e00\u76f4\u51cf\u5c11\u5230\u4e86\u5de6\u6307\u9488\u5904\uff0c\u5faa\u73af\u7ed3\u675f\n                if (right == lo) {\n                    break;\n                }\n            }\n\n            \/\/\u518d\u4ece\u5de6\u5f80\u53f3\u626b\u63cf\uff0c\u79fb\u52a8left\u6307\u9488\uff0c\u627e\u5230\u4e00\u4e2a\u5fc5\u5206\u754c\u503c\u5927\u7684\u5143\u7d20\uff0c\u505c\u4e0b\n            while (less(a[++left], key)) {\n                if (left == hi) {\n                    break;\n                }\n            }\n\n            \/\/\u5224\u65adleft>=right,\u5982\u679c\u662f\uff0c\u5219\u8bc1\u660e\u5143\u7d20\u626b\u63cf\u5b8c\u6bd5\uff0c\u7ed3\u675f\u5faa\u73af\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5219\u4ea4\u6362\u5143\u7d20\u5373\u53ef\n            if (left >= right) {\n                break;\n            } else {\n                exch(a, left, right);\n            }\n        }\n        \/\/\u4ea4\u6362\u5206\u754c\u503c\n        \/\/\u8fd9\u91cc\u5fc5\u987b\u5199right\uff0c\u56e0\u4e3a\u5faa\u73af\u5b8c\u6210\u4e4b\u540e\u5f88\u5927\u53ef\u80fd\u662fleft\u5728right\u7684\u53f3\u8fb9\n        exch(a, lo, right);\n        return right;\n\n    }\n\n    \/**\n     * \u5224\u65adv\u662f\u5426\u5c0f\u4e8ew\n     *\n     * @param v\n     * @param w\n     * @return\n     *\/\n    private static boolean less(Comparable v, Comparable w) {\n        return v.compareTo(w) < 0;\n    }\n\n    \/**\n     * \u4ea4\u6362a\u6570\u7ec4\u4e2d\uff0c\u7d22\u5f15i\u548c\u7d22\u5f15j\u5904\u7684\u503c\n     *\n     * @param a\n     * @param i\n     * @param j\n     *\/\n    private static void exch(Comparable[] a, int i, int j) {\n        Comparable temp;\n        temp = a[i];\n        a[i] = a[j];\n        a[j] = temp;\n    }\n\n}<\/code><\/pre>\n\n\n\n
    \u6d4b\u8bd5\u7c7b<\/p>\n\n\n\n
    public class QuickTest {\n    public static void main(String[] args) {\n        Integer [] arr = {6, 1, 2, 7, 9, 3, 4, 5, 8};\n        QuickSort.sort(arr);\n        System.out.println(Arrays.toString(arr));\n\n    }\n}<\/code><\/pre>\n\n\n\n
    \u9009\u62e9\u6392\u5e8f<\/p>\n\n\n\n
    \u9009\u62e9\u6392\u5e8f\u662f\u4e00\u79cd\u66f4\u52a0\u7b80\u5355\u76f4\u89c2\u7684\u6392\u5e8f\u65b9\u6cd5\u3002<\/p>\n\n\n\n
    \u9700\u6c42\uff1a <\/strong>\u6392\u5e8f\u524d\uff1a{4,6,8,7,9,2,10,1} <\/p>\n\n\n\n
    \u6392\u5e8f\u540e\uff1a{1,2,4,5,7,8,9,10}<\/p>\n\n\n\n
    \u6392\u5e8f\u539f\u7406\uff1a<\/strong><\/p>\n\n\n\n
    1.\u6bcf\u4e00\u6b21\u904d\u5386\u7684\u8fc7\u7a0b\u4e2d\uff0c\u90fd\u5047\u5b9a\u7b2c\u4e00\u4e2a\u7d22\u5f15\u5904\u7684\u5143\u7d20\u662f\u6700\u5c0f\u503c\uff0c\u548c\u5176\u4ed6\u7d22\u5f15\u5904\u7684\u503c\u4f9d\u6b21\u8fdb\u884c\u6bd4\u8f83\uff0c\u5982\u679c\u5f53\u524d\u7d22\u5f15\u5904 \u7684\u503c\u5927\u4e8e\u5176\u4ed6\u67d0\u4e2a\u7d22\u5f15\u5904\u7684\u503c\uff0c\u5219\u5047\u5b9a\u5176\u4ed6\u67d0\u4e2a\u7d22\u5f15\u51fa\u7684\u503c\u4e3a\u6700\u5c0f\u503c\uff0c\u6700\u540e\u53ef\u4ee5\u627e\u5230\u6700\u5c0f\u503c\u6240\u5728\u7684\u7d22\u5f15<\/p>\n\n\n\n
    2.\u4ea4\u6362\u7b2c\u4e00\u4e2a\u7d22\u5f15\u5904\u548c\u6700\u5c0f\u503c\u6240\u5728\u7684\u7d22\u5f15\u5904\u7684\u503c<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u9009\u62e9\u6392\u5e8fAPI\u8bbe\u8ba1\uff1a<\/strong><\/p>\n\n\n\n
    1.public static void sort(Comparable[] a)\uff1a\u5bf9\u6570\u7ec4\u5185\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f<\/p>\n\n\n\n
    2.private static boolean greater(Comparable v,Comparable w):\u5224\u65adv\u662f\u5426\u5927\u4e8ew<\/p>\n\n\n\n
    3.private static void exch(Comparable[] a,int i,int j)\uff1a\u4ea4\u6362a\u6570\u7ec4\u4e2d\uff0c\u7d22\u5f15i\u548c\u7d22\u5f15j\u5904\u7684\u503c<\/p>\n\n\n\n
    \u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n\n\n\n
    public class Selection {\n    \/**\n     * \u5bf9\u6570\u7ec4a\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\n     *\/\n    public static void sort(Comparable[] a){\n        for (int i = 0; i < a.length-2; i++) {\n            \/\/\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf\uff0c\u8bb0\u5f55\u6700\u5c0f\u5143\u7d20\u6240\u5728\u7684\u7d22\u5f15\uff0c\u9ed8\u8ba4\u4e3a\u53c2\u4e0e\u9009\u62e9\u6392\u5e8f\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u6240\u5728\u7684\u4f4d\u7f6e\n            int min = i;\n            \/\/\u56e0\u4e3a\u9ed8\u8ba4i\u4f4d\u7f6e\u662f\u6392\u5e8f\u5b8c\u6210\u540e\u6700\u5c0f\u7684\uff0c\u6240\u4ee5\u4e0d\u6bd4\u8f83i\uff0c\u5f80\u540e\u9762\u6bd4\u8f83\uff0c\u4e00\u76f4\u6bd4\u8f83\u5230\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4f4d\n            for (int j = i+1; j <=a.length-1; j++) {\n                \/\/\u6bd4\u8f83\u5f53\u524d\u8bb0\u5f55\u7684\u6700\u5c0f\u503ci\u548cj\u6bd4\u8f83\u5982\u679c min\u5927\u4e8ej\uff0c\u90a3\u4e48 min\u7684\u503c\u53d8\u6362\u4e3aj\n                if (greater(a[min],a[j])){\n\n                    min = j;\n                }\n            \/\/\u4e0a\u9762\u7684for\u5faa\u73af\u5b8c\u6bd5\u4e4b\u540e\uff0c\u6211\u4eec\u5f97\u5230\u4e86\u6570\u7ec4\u4e2d\u6700\u5c0f\u5143\u7d20\u7684\u7d22\u5f15min;\u6240\u4ee5\u6211\u4eec\u8981\u4ea4\u6362min\u7d22\u5f15\u4f4d\u7f6e\u7684\u5143\u7d20\u548ci\u7d22\u5f15\u4f4d\u7f6e\u7684\u5143\u7d20\uff0ci\u4e00\u5f00\u59cb\u662f0\uff0c\u540e\u9762\u6bcf\u4e00\u6b21\u9012\u589e\n                exch(a,min,i);\n\n            }\n        }\n\n\n    }\n\n    \/**\n     * \u5224\u65adv\u662f\u5426\u5927\u4e8ew\n     * @param v\n     * @param w\n     * @return\n     *\/\n\n    private static boolean greater(Comparable v,Comparable w){\n        return v.compareTo(w) > 0;\n\n    }\n\n    \/**\n     * \uff1a\u4ea4\u6362a\u6570\u7ec4\u4e2d\uff0c\u7d22\u5f15i\u548c\u7d22\u5f15j\u5904\u7684\u503c\n     * @param a\n     * @param i\n     * @param j\n     *\/\n    private static void exch(Comparable[] a,int i,int j){\n        Comparable temp;\n        temp = a[i];\n        a[i] = a[j];\n        a[j] =temp;\n\n\n    }\n\n}<\/code><\/pre>\n\n\n\n
    \u63d2\u5165\u6392\u5e8f<\/p>\n\n\n\n
    \u63d2\u5165\u6392\u5e8f\uff08Insertion sort\uff09\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u89c2\u4e14\u7a33\u5b9a\u7684\u6392\u5e8f\u7b97\u6cd5\u3002 <\/p>\n\n\n\n
    \u63d2\u5165\u6392\u5e8f\u7684\u5de5\u4f5c\u65b9\u5f0f\u975e\u5e38\u50cf\u4eba\u4eec\u6392\u5e8f\u4e00\u624b\u6251\u514b\u724c\u4e00\u6837\u3002\u5f00\u59cb\u65f6\uff0c\u6211\u4eec\u7684\u5de6\u624b\u4e3a\u7a7a\u5e76\u4e14\u684c\u5b50\u4e0a\u7684\u724c\u9762\u671d\u4e0b\u3002\u7136\u540e\uff0c\u6211 \u4eec\u6bcf\u6b21\u4ece\u684c\u5b50\u4e0a\u62ff\u8d70\u4e00\u5f20\u724c\u5e76\u5c06\u5b83\u63d2\u5165\u5de6\u624b\u4e2d\u6b63\u786e\u7684\u4f4d\u7f6e\u3002\u4e3a\u4e86\u627e\u5230\u4e00\u5f20\u724c\u7684\u6b63\u786e\u4f4d\u7f6e\uff0c\u6211\u4eec\u4ece\u53f3\u5230\u5de6\u5c06\u5b83\u4e0e\u5df2\u5728 \u624b\u4e2d\u7684\u6bcf\u5f20\u724c\u8fdb\u884c\u6bd4\u8f83\uff0c\u5982\u4e0b\u56fe\u6240\u793a<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u9700\u6c42\uff1a <\/strong><\/p>\n\n\n\n
    \u6392\u5e8f\u524d\uff1a{4,3,2,10,12,1,5,6} <\/p>\n\n\n\n
    \u6392\u5e8f\u540e\uff1a{1,2,3,4,5,6,10,12}<\/p>\n\n\n\n
    <\/p>\n\n\n\n
    \u6392\u5e8f\u539f\u7406\uff1a <\/strong>1.\u628a\u6240\u6709\u7684\u5143\u7d20\u5206\u4e3a\u4e24\u7ec4\uff0c\u5df2\u7ecf\u6392\u5e8f\u7684\u548c\u672a\u6392\u5e8f\u7684\uff1b<\/p>\n\n\n\n
     2.\u627e\u5230\u672a\u6392\u5e8f\u7684\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u5411\u5df2\u7ecf\u6392\u5e8f\u7684\u7ec4\u4e2d\u8fdb\u884c\u63d2\u5165\uff1b <\/p>\n\n\n\n
    3.\u5012\u53d9\u904d\u5386\u5df2\u7ecf\u6392\u5e8f\u7684\u5143\u7d20\uff0c\u4f9d\u6b21\u548c\u5f85\u63d2\u5165\u7684\u5143\u7d20\u8fdb\u884c\u6bd4\u8f83\uff0c\u76f4\u5230\u627e\u5230\u4e00\u4e2a\u5143\u7d20\u5c0f\u4e8e\u7b49\u4e8e\u5f85\u63d2\u5165\u5143\u7d20\uff0c\u90a3\u4e48\u5c31\u628a\u5f85 \u63d2\u5165\u5143\u7d20\u653e\u5230\u8fd9\u4e2a\u4f4d\u7f6e\uff0c\u5176\u4ed6\u7684\u5143\u7d20\u5411\u540e\u79fb\u52a8\u4e00\u4f4d\uff1b<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u63d2\u5165\u6392\u5e8fAPI\u8bbe\u8ba1<\/strong><\/p>\n\n\n\n
    \u7c7b\u540d<\/strong> Insertion<\/strong><\/p>\n\n\n\n
    \u6784\u9020\u65b9\u6cd5 Insertion()\uff1a\u521b\u5efaInsertion\u5bf9\u8c61<\/p>\n\n\n\n
    \u6210\u5458\u65b9\u6cd5<\/p>\n\n\n\n
    1.public static void sort(Comparable[] a)\uff1a\u5bf9\u6570\u7ec4\u5185\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f<\/p>\n\n\n\n
    2.private static boolean greater(Comparable v,Comparable w):\u5224\u65adv\u662f\u5426\u5927\u4e8ew<\/p>\n\n\n\n
    3.private static void exch(Comparable[] a,int i,int j)\uff1a\u4ea4\u6362a\u6570\u7ec4\u4e2d\uff0c\u7d22\u5f15i\u548c\u7d22\u5f15j\u5904\u7684\u503c<\/p>\n\n\n\n
    \u4ee3\u7801\u5b9e\u73b0<\/p>\n\n\n\n
    public class Insertion {\n    public static void main(String[] args) {\n        Integer [] arr = {4,3,2,10,12,1,5,6};\n        sort(arr);\n        System.out.println(Arrays.toString(arr));\n\n    }\n\n    \/**\n     * \u5bf9\u6570\u7ec4\u5185\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\n     * @param a\n     *\/\n    public static void sort(Comparable[] a){\n     \/\/\u5148\u786e\u5b9a\u5f85\u6392\u5e8f\u7684\u5143\u7d20\u7684\u4e0b\u6807\u4ece\u54ea\u91cc\u5f00\u59cb\uff0c\u8fd9\u91cc\u9ed8\u8ba4\u7b2c\u4e00\u4e2a\u662f\u6392\u5e8f\u597d\u7684\uff0c\u6240\u4ee5\u4ece\u7b2c\u4e8c\u4e2a\u5f00\u59cb\u6392\u5217\uff0c\u6240\u4ee5i\u662f1\uff0c\u6bcf\u6392\u5e8f\u5b8c\u6210\u4e00\u6b21\uff0c\u90a3\u4e48\u5f85\u6392\u5e8f\u7684\u5143\u7d20\u7684\u4e0b\u6807\u5c31\u52a01\n        for (int i = 1; i <a.length ; i++) {\n            \/\/\u5185\u5c42\u5faa\u73af\uff0c\u6211\u4eec\u5012\u5e8f\u7684\u904d\u5386\u5df2\u7ecf\u6392\u5e8f\u5b8c\u6210\u7684\u5143\u7d20\uff0c\u52a0\u4e0a\u5c06\u8981\u88ab\u6392\u5e8f\u7684\u5143\u7d20\uff0c\u5f80\u524d\u904d\u5386\uff0c\n            \/\/ \u90a3\u4e48\u8fd9\u65f6\u6211\u4eec\u8981\u6392\u5e8f\u7684\u4e0b\u6807\u5c31\u662fi\u5904\uff0cj=i\uff0c\u6211\u4eec\u5f00\u59cb\u6bd4\u8f83j\u548cj-1\u4f4d\u7f6e\u7684\u5143\u7d20\u7684\u5927\u5c0f\uff0c\u5982\u679cj-1\u6bd4j\u5927\uff0c\u90a3\u4e48\u4ea4\u6362\u4f4d\u7f6e\n            \/\/\u5faa\u73af\u7ee7\u7eed\uff0c\u76f4\u5230\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\uff0c\u6216\u8005j-1\u6bd4j\u5c0f\uff0c\u90a3\u4e48\u6211\u4eec\u505c\u6b62\u5185\u5c42\u5faa\u73af\u3002\n            for (int j = i; j >0 ; j--) {\n                \/\/\u5982\u679ca[j-1] \u5927\u4e8e a[j]\n                if (greater(a[j-1],a[j])){\n                    \/\/\u4ea4\u6362\u5143\u7d20\n                    exch(a,j-1,j);\n                }else {\n                    \/\/\u4e0d\u6ee1\u8db3\uff0c\u9000\u51fa\u5faa\u73af\n                    break;\n                }\n            }\n        }\n    }\n\n    \/**\n     * \u5224\u65adv\u662f\u5426\u5927\u4e8ew\n     * @param v\n     * @param w\n     * @return\n     *\/\n\n    private static boolean greater(Comparable v,Comparable w){\n         return v.compareTo(w) > 0;\n    }\n\n    \/**\n     * \u4ea4\u6362a\u6570\u7ec4\u4e2d\uff0c\u7d22\u5f15i\u548c\u7d22\u5f15j\u5904\u7684\u503c\n     * @param a\n     * @param i\n     * @param j\n     *\/\n\n\n    private static void exch(Comparable[] a,int i,int j){\n        Comparable temp;\n        temp = a[i];\n        a[i] = a[j];\n        a[j] = temp;\n    }\n\n\n\n\n\n\n\n}<\/code><\/pre>\n\n\n\n
    \u9ad8\u7ea7\u6392\u5e8f<\/p>\n\n\n\n
    \u4e4b\u524d\u6211\u4eec\u5b66\u4e60\u8fc7\u57fa\u7840\u6392\u5e8f\uff0c\u5305\u62ec\u5192\u6ce1\u6392\u5e8f\uff0c\u9009\u62e9\u6392\u5e8f\u8fd8\u6709\u63d2\u5165\u6392\u5e8f\uff0c\u5e76\u4e14\u5bf9\u4ed6\u4eec\u5728\u6700\u574f\u60c5\u51b5\u4e0b\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u505a\u4e86\u5206 \u6790\uff0c\u53d1\u73b0\u90fd\u662fO(N^2)\uff0c\u800c\u5e73\u65b9\u9636\u901a\u8fc7\u6211\u4eec\u4e4b\u524d\u5b66\u4e60\u7b97\u6cd5\u5206\u6790\u6211\u4eec\u77e5\u9053\uff0c\u968f\u7740\u8f93\u5165\u89c4\u6a21\u7684\u589e\u5927\uff0c\u65f6\u95f4\u6210\u672c\u5c06\u6025\u5267\u4e0a \u5347\uff0c\u6240\u4ee5\u8fd9\u4e9b\u57fa\u672c\u6392\u5e8f\u65b9\u6cd5\u4e0d\u80fd\u5904\u7406\u66f4\u5927\u89c4\u6a21\u7684\u95ee\u9898\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5b66\u4e60\u4e00\u4e9b\u9ad8\u7ea7\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u4e89\u53d6\u964d\u4f4e\u7b97\u6cd5\u7684\u65f6\u95f4 \u590d\u6742\u5ea6\u6700\u9ad8\u9636\u6b21\u5e42\u3002<\/p>\n\n\n\n
    \u5e0c\u5c14\u6392\u5e8f\uff1a<\/p>\n\n\n\n
    \u5e0c\u5c14\u6392\u5e8f\u662f\u63d2\u5165\u6392\u5e8f\u7684\u4e00\u79cd\uff0c\u53c8\u79f0\u201c\u7f29\u5c0f\u589e\u91cf\u6392\u5e8f\u201d\uff0c\u662f\u63d2\u5165\u6392\u5e8f\u7b97\u6cd5\u7684\u4e00\u79cd\u66f4\u9ad8\u6548\u7684\u6539\u8fdb\u7248\u672c\u3002<\/p>\n\n\n\n
    \u524d\u9762\u5b66\u4e60\u63d2\u5165\u6392\u5e8f\u7684\u65f6\u5019\uff0c\u6211\u4eec\u4f1a\u53d1\u73b0\u4e00\u4e2a\u5f88\u4e0d\u53cb\u597d\u7684\u4e8b\u513f\uff0c\u5982\u679c\u5df2\u6392\u5e8f\u7684\u5206\u7ec4\u5143\u7d20\u4e3a{2,5,7,9,10}\uff0c\u672a\u6392\u5e8f\u7684\u5206\u7ec4 \u5143\u7d20\u4e3a{1,8}\uff0c\u90a3\u4e48\u4e0b\u4e00\u4e2a\u5f85\u63d2\u5165\u5143\u7d20\u4e3a1\uff0c\u6211\u4eec\u9700\u8981\u62ff\u77401\u4ece\u540e\u5f80\u524d\uff0c\u4f9d\u6b21\u548c10,9,7,5,2\u8fdb\u884c\u4ea4\u6362\u4f4d\u7f6e\uff0c\u624d\u80fd\u5b8c\u6210\u771f \u6b63\u7684\u63d2\u5165\uff0c\u6bcf\u6b21\u4ea4\u6362\u53ea\u80fd\u548c\u76f8\u90bb\u7684\u5143\u7d20\u4ea4\u6362\u4f4d\u7f6e\u3002\u90a3\u5982\u679c\u6211\u4eec\u8981\u63d0\u9ad8\u6548\u7387\uff0c\u76f4\u89c2\u7684\u60f3\u6cd5\u5c31\u662f\u4e00\u6b21\u4ea4\u6362\uff0c\u80fd\u628a1\u653e\u5230 \u66f4\u524d\u9762\u7684\u4f4d\u7f6e\uff0c\u6bd4\u5982\u4e00\u6b21\u4ea4\u6362\u5c31\u80fd\u628a1\u63d2\u52302\u548c5\u4e4b\u95f4\uff0c\u8fd9\u6837\u4e00\u6b21\u4ea4\u63621\u5c31\u5411\u524d\u8d70\u4e865\u4e2a\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u51cf\u5c11\u4ea4\u6362\u7684\u6b21\u6570\uff0c \u8fd9\u6837\u7684\u9700\u6c42\u5982\u4f55\u5b9e\u73b0\u5462\uff1f\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u770b\u770b\u5e0c\u5c14\u6392\u5e8f\u7684\u539f\u7406<\/p>\n\n\n\n
    \u9700\u6c42\uff1a<\/strong><\/p>\n\n\n\n
    \u6392\u5e8f\u524d\uff1a{9,1,2,5,7,4,8,6,3,5}<\/p>\n\n\n\n
    \u6392\u5e8f\u540e\uff1a{1,2,3,4,5,5,6,7,8,9}<\/p>\n\n\n\n
    \u6392\u5e8f\u539f\u7406\uff1a<\/strong><\/p>\n\n\n\n
    1.\u9009\u5b9a\u4e00\u4e2a\u589e\u957f\u91cfh\uff0c\u6309\u7167\u589e\u957f\u91cfh\u4f5c\u4e3a\u6570\u636e\u5206\u7ec4\u7684\u4f9d\u636e\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7ec4\uff1b<\/p>\n\n\n\n
    2.\u5bf9\u5206\u597d\u7ec4\u7684\u6bcf\u4e00\u7ec4\u6570\u636e\u5b8c\u6210\u63d2\u5165\u6392\u5e8f\uff1b<\/p>\n\n\n\n
    3.\u51cf\u5c0f\u589e\u957f\u91cf\uff0c\u6700\u5c0f\u51cf\u4e3a1\uff0c\u91cd\u590d\u7b2c\u4e8c\u6b65\u64cd\u4f5c<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u589e\u957f\u91cfh\u7684\u786e\u5b9a\uff1a\u589e\u957f\u91cfh\u7684\u503c\u6bcf\u4e00\u56fa\u5b9a\u7684\u89c4\u5219\uff0c\u6211\u4eec\u8fd9\u91cc\u91c7\u7528\u4ee5\u4e0b\u89c4\u5219\uff1a<\/p>\n\n\n\n
    int h=1\nwhile(h<5){\nh=2h+1\uff1b\/\/3,7\n}\n\/\/\u5faa\u73af\u7ed3\u675f\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u786e\u5b9ah\u7684\u6700\u5927\u503c\uff1b\nh\u7684\u51cf\u5c0f\u89c4\u5219\u4e3a\uff1a\nh=h\/2<\/code><\/pre>\n\n\n\n
    \u5e0c\u5c14\u6392\u5e8f\u7684API\u8bbe\u8ba1\uff1a<\/strong><\/p>\n\n\n\n
    \u7c7b\u540d<\/strong>\uff1aShell<\/strong><\/p>\n\n\n\n
    \u6784\u9020\u65b9\u6cd5\uff1aShell()\uff1a\u521b\u5efaShell\u5bf9\u8c61<\/p>\n\n\n\n
    \u6210\u5458\u65b9\u6cd5 <\/p>\n\n\n\n
    1.public static void sort(Comparable[] a)\uff1a\u5bf9\u6570\u7ec4\u5185\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f<\/p>\n\n\n\n
    2.private static boolean greater(Comparable v,Comparable w):\u5224\u65adv\u662f\u5426\u5927\u4e8ew<\/p>\n\n\n\n
    3.private static void exch(Comparable[] a,int i,int j)\uff1a\u4ea4\u6362a\u6570\u7ec4\u4e2d\uff0c\u7d22\u5f15i\u548c\u7d22\u5f15j\u5904\u7684\u503c<\/p>\n\n\n\n
    public class Shell {\n    public static void main(String[] args) {\n        Integer[] arr = {9, 1, 2, 5, 7, 4, 8, 6, 3, 5};\n        sort(arr);\n        System.out.println(Arrays.toString(arr));\n    }\n\n\n    \/**\n     * \u5bf9\u6570\u7ec4\u5185\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\n     *\n     * @param a\n     *\/\n    public static void sort(Comparable[] a) {\n        \/\/\u6839\u636e\u6570\u7ec4a\u7684\u957f\u5ea6\uff0c\u786e\u5b9a\u589e\u957f\u91cfh\u7684\u521d\u59cb\u503c\n        int h = 1;\n        while (h < a.length \/ 2) {\n            h = h * 2 + 1;\n        }\/\/   \/ \u9664\u6cd5\u8fd0\u7b97\uff0c\u5f97\u5230\u7684\u6570\u5411\u4e0b\u53d6\u6574\n\n        \/\/ \u5e0c\u5c14\u6392\u5e8f\n        while (h >= 1) {\n            \/\/\u6392\u5e8f\n            \/\/ \u627e\u5230\u5f85\u63d2\u5165\u7684\u5143\u7d20\uff0c\n            \/\/\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u6211\u4eec\u8981\u627e\u5230\u7684\u5f85\u63d2\u5165\u5143\u7d20\u7684\u7b2c\u4e00\u4e2a\u4e0b\u6807\uff0c\u5c31\u662f\u6211\u4eech\u7684\u7684\u503c\uff0c\u6240\u4ee5\u6211\u4eec\u76f4\u63a5\u8ba9i=h\n            for (int i = h; i < a.length; i++) {\n                \/\/\u627e\u5230\u5f85\u63d2\u5165\u5143\u7d20\u4e86\u4e4b\u540ea[i]\u4e86\u4e4b\u540e\uff0c\u90a3\u4e48\u6211\u4eec\u5f85\u63d2\u5165\u5143\u7d20\u4e4b\u524d\u7684\u5143\u7d20\u5c31\u662f\u6392\u5e8f\u5b8c\u6210\u7684\u6570\u7ec4\uff0c\n                \/\/ \u90a3\u4e48\u6211\u4eec\u5c31\u8981\u5f80\u524d\u63d2\u5165\uff0c\u6bcf\u6b21\u5f80\u524d\u627e\u76f8\u5deeh\u7684\u4e0b\u6807\u7684\u5143\u7d20\uff0c\n                \/\/\u8fd9\u91cc\u7684j>=h\uff0c\u6bd4\u5982h=2 \uff0c\u90a3\u4e48\u8fd9\u4e00\u6b21\u5faa\u73af\u5c31\u662f j=2,j>=2,  \u6bd4\u8f83j-h \u5c31\u662f0 \u4f4d\u7f6e\u5904\u7684\u5143\u7d20\uff0c\u548c 2\u4f4d\u7f6e\u7684\u5143\u7d20\uff0c\u7136\u540e\u4ea4\u6362\uff0c\u7136\u540e\u7ed3\u675f\n                for (int j = i; j >= h; j -= h) {\n                    \/\/\u6bd4\u8f83\uff0ca[j-h]\u548ca[j]  \u5982\u679ca[j-h]\u524d\u4e00\u4e2a\u6570\uff0c\u5927\u4e8e a[j] \u540e\u4e00\u4e2a\u6570\uff0c\u90a3\u4e48\u4ea4\u6362\n                    if (greater(a[j - h], a[j])) {\n                        exch(a, j - h, j);\n                    } else {\n                        \/\/\u627e\u5230\u4e86\u5408\u9002\u7684\u4f4d\u7f6e\uff0c\u9000\u51fa\u5faa\u73af\n                        break;\n\n                    }\n                }\n\n            }\n\n            \/\/\u5427\u5f85\u63d2\u5165\u7684\u5143\u7d20\u63d2\u5165\u5230\u6709\u5e8f\u6570\u5217\u4e2d\n\n\n            \/\/\u51cf\u5c11h\u7684\u503c\n            h = h \/ 2;\n        }\n\n\n    }\n\n    \/**\n     * \u5224\u65adv\u662f\u5426\u5927\u4e8ew\n     *\n     * @param v\n     * @param w\n     * @return\n     *\/\n    private static boolean greater(Comparable v, Comparable w) {\n        return v.compareTo(w) > 0;\n    }\n\n    \/**\n     * \u4ea4\u6362a\u6570\u7ec4\u4e2d\uff0c\u7d22\u5f15i\u548c\u7d22\u5f15j\u5904\u7684\u503c\n     *\n     * @param a\n     * @param i\n     * @param j\n     *\/\n    private static void exch(Comparable[] a, int i, int j) {\n        Comparable temp;\n        temp = a[i];\n        a[i] = a[j];\n        a[j] = temp;\n\n\n    }\n}<\/code><\/pre>\n\n\n\n
    \u5e0c\u5c14\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790<\/strong><\/p>\n\n\n\n
    \u5728\u5e0c\u5c14\u6392\u5e8f\u4e2d\uff0c\u589e\u957f\u91cfh\u5e76\u6ca1\u6709\u56fa\u5b9a\u7684\u89c4\u5219\uff0c\u6709\u5f88\u591a\u8bba\u6587\u7814\u7a76\u4e86\u5404\u79cd\u4e0d\u540c\u7684\u9012\u589e\u5e8f\u5217\uff0c\u4f46\u90fd\u65e0\u6cd5\u8bc1\u660e\u67d0\u4e2a\u5e8f\u5217\u662f\u6700 \u597d\u7684\uff0c\u5bf9\u4e8e\u5e0c\u5c14\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790\uff0c\u5df2\u7ecf\u8d85\u51fa\u4e86\u6211\u4eec\u8bfe\u7a0b\u8bbe\u8ba1\u7684\u8303\u7574\uff0c\u6240\u4ee5\u5728\u8fd9\u91cc\u5c31\u4e0d\u505a\u5206\u6790\u4e86\u3002<\/p>\n\n\n\n
    \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e8b\u540e\u5206\u6790\u6cd5\u5bf9\u5e0c\u5c14\u6392\u5e8f\u548c\u63d2\u5165\u6392\u5e8f\u505a\u6027\u80fd\u6bd4\u8f83\u3002<\/p>\n\n\n\n
    \u5728\u8d44\u6599\u7684\u6d4b\u8bd5\u6570\u636e\u6587\u4ef6\u5939\u4e0b\u6709\u4e00\u4e2areverse_shell_insertion.txt\u6587\u4ef6\uff0c\u91cc\u9762\u5b58\u653e\u7684\u662f\u4ece100000\u52301\u7684\u9006\u5411\u6570\u636e\uff0c\u6211\u4eec \u53ef\u4ee5\u6839\u636e\u8fd9\u4e2a\u6279\u91cf\u6570\u636e\u5b8c\u6210\u6d4b\u8bd5\u3002\u6d4b\u8bd5\u7684\u601d\u60f3\uff1a\u5728\u6267\u884c\u6392\u5e8f\u524d\u524d\u8bb0\u5f55\u4e00\u4e2a\u65f6\u95f4\uff0c\u5728\u6392\u5e8f\u5b8c\u6210\u540e\u8bb0\u5f55\u4e00\u4e2a\u65f6\u95f4\uff0c\u4e24\u4e2a \u65f6\u95f4\u7684\u65f6\u95f4\u5dee\u5c31\u662f\u6392\u5e8f\u7684\u8017\u65f6\u3002<\/p>\n\n\n\n
    \u5f52\u5e76\u6392\u5e8f<\/p>\n\n\n\n
    2.2.1 \u9012\u5f52<\/strong><\/p>\n\n\n\n
    \u6b63\u5f0f\u5b66\u4e60\u5f52\u5e76\u6392\u5e8f\u4e4b\u524d\uff0c\u6211\u4eec\u5f97\u5148\u5b66\u4e60\u4e00\u4e0b\u9012\u5f52\u7b97\u6cd5\u3002<\/p>\n\n\n\n
    \u5b9a\u4e49\uff1a <\/strong>\u5b9a\u4e49\u65b9\u6cd5\u65f6\uff0c\u5728\u65b9\u6cd5\u5185\u90e8\u8c03\u7528\u65b9\u6cd5\u672c\u8eab\uff0c\u79f0\u4e4b\u4e3a\u9012\u5f52.<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u4f5c\u7528\uff1a<\/strong><\/p>\n\n\n\n
    \u5b83\u901a\u5e38\u628a\u4e00\u4e2a\u5927\u578b\u590d\u6742\u7684\u95ee\u9898\uff0c\u5c42\u5c42\u8f6c\u6362\u4e3a\u4e00\u4e2a\u4e0e\u539f\u95ee\u9898\u76f8\u4f3c\u7684\uff0c\u89c4\u6a21\u8f83\u5c0f\u7684\u95ee\u9898\u6765\u6c42\u89e3\u3002\u9012\u5f52\u7b56\u7565\u53ea\u9700\u8981\u5c11\u91cf\u7684 \u7a0b\u5e8f\u5c31\u53ef\u4ee5\u63cf\u8ff0\u51fa\u89e3\u9898\u8fc7\u7a0b\u6240\u9700\u8981\u7684\u591a\u6b21\u91cd\u590d\u8ba1\u7b97\uff0c\u5927\u5927\u5730\u51cf\u5c11\u4e86\u7a0b\u5e8f\u7684\u4ee3\u7801\u91cf\u3002<\/p>\n\n\n\n
    \u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n\n\n\n
    \u5728\u9012\u5f52\u4e2d\uff0c\u4e0d\u80fd\u65e0\u9650\u5236\u7684\u8c03\u7528\u81ea\u5df1\uff0c\u5fc5\u987b\u8981\u6709\u8fb9\u754c\u6761\u4ef6\uff0c\u80fd\u591f\u8ba9\u9012\u5f52\u7ed3\u675f\uff0c\u56e0\u4e3a\u6bcf\u4e00\u6b21\u9012\u5f52\u8c03\u7528\u90fd\u4f1a\u5728\u6808\u5185\u5b58\u5f00\u8f9f \u65b0\u7684\u7a7a\u95f4\uff0c\u91cd\u65b0\u6267\u884c\u65b9\u6cd5\uff0c\u5982\u679c\u9012\u5f52\u7684\u5c42\u7ea7\u592a\u6df1\uff0c\u5f88\u5bb9\u6613\u9020\u6210\u6808\u5185\u5b58\u6ea2\u51fa\u3002<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u9700\u6c42\uff1a <\/strong>\u8bf7\u5b9a\u4e49\u4e00\u4e2a\u65b9\u6cd5\uff0c\u4f7f\u7528\u9012\u5f52\u5b8c\u6210\u6c42N\u7684\u9636\u4e58\uff1b<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \npublic class TestFactorial {\r\n    public static void main(String[] args) {\r\n        int factiorial = factiorial(5);\r\n        System.out.println(factiorial);\r\n    }\r\n\r\n    public static int factiorial(int a) {\r\n        if (a == 1) {\r\n            return 1;\r\n        }\r\n        return a * factiorial(a - 1);\r\n    }\r\n\r\n}\r\n<\/code><\/pre>\n\n\n\n
    2.2.2 \u5f52\u5e76\u6392\u5e8f<\/strong><\/p>\n\n\n\n
    \u5f52\u5e76\u6392\u5e8f\u662f\u5efa\u7acb\u5728\u5f52\u5e76\u64cd\u4f5c\u4e0a\u7684\u4e00\u79cd\u6709\u6548\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u8be5\u7b97\u6cd5\u662f\u91c7\u7528\u5206\u6cbb\u6cd5\u7684\u4e00\u4e2a\u975e\u5e38\u5178\u578b\u7684\u5e94\u7528\u3002\u5c06\u5df2\u6709\u5e8f\u7684\u5b50 \u5e8f\u5217\u5408\u5e76\uff0c\u5f97\u5230\u5b8c\u5168\u6709\u5e8f\u7684\u5e8f\u5217\uff1b\u5373\u5148\u4f7f\u6bcf\u4e2a\u5b50\u5e8f\u5217\u6709\u5e8f\uff0c\u518d\u4f7f\u5b50\u5e8f\u5217\u6bb5\u95f4\u6709\u5e8f\u3002\u82e5\u5c06\u4e24\u4e2a\u6709\u5e8f\u8868\u5408\u5e76\u6210\u4e00\u4e2a\u6709\u5e8f \u8868\uff0c\u79f0\u4e3a\u4e8c\u8def\u5f52\u5e76<\/p>\n\n\n\n
    \u9700\u6c42\uff1a<\/strong><\/p>\n\n\n\n
    \u6392\u5e8f\u524d\uff1a{8,4,5,7,1,3,6,2}<\/p>\n\n\n\n
    \u6392\u5e8f\u540e\uff1a{1,2,3,4,5,6,7,8}<\/p>\n\n\n\n
    \u6392\u5e8f\u539f\u7406\uff1a<\/strong><\/p>\n\n\n\n
    1.\u5c3d\u53ef\u80fd\u7684\u4e00\u7ec4\u6570\u636e\u62c6\u5206\u6210\u4e24\u4e2a\u5143\u7d20\u76f8\u7b49\u7684\u5b50\u7ec4\uff0c\u5e76\u5bf9\u6bcf\u4e00\u4e2a\u5b50\u7ec4\u7ee7\u7eed\u62c6\u5206\uff0c\u76f4\u5230\u62c6\u5206\u540e\u7684\u6bcf\u4e2a\u5b50\u7ec4\u7684\u5143\u7d20\u4e2a\u6570\u662f 1\u4e3a\u6b62\u3002<\/p>\n\n\n\n
    2.\u5c06\u76f8\u90bb\u7684\u4e24\u4e2a\u5b50\u7ec4\u8fdb\u884c\u5408\u5e76\u6210\u4e00\u4e2a\u6709\u5e8f\u7684\u5927\u7ec4\uff1b<\/p>\n\n\n\n
    3.\u4e0d\u65ad\u7684\u91cd\u590d\u6b65\u9aa42\uff0c\u76f4\u5230\u6700\u7ec8\u53ea\u6709\u4e00\u4e2a\u7ec4\u4e3a\u6b62\u3002<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    <\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u7c7b\u540d<\/strong>\uff1a Merge<\/strong><\/p>\n\n\n\n
    \u6784\u9020\u65b9\u6cd5\uff1aMerge()\uff1a\u521b\u5efaMerge\u5bf9\u8c61<\/p>\n\n\n\n
    \u6210\u5458\u65b9\u6cd5\uff1a<\/p>\n\n\n\n
    1.public static void sort(Comparable[] a)\uff1a\u5bf9\u6570\u7ec4\u5185\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f<\/p>\n\n\n\n
    2.private static void sort(Comparable[] a, int lo, int hi)\uff1a\u5bf9\u6570\u7ec4a\u4e2d\u4ece\u7d22\u5f15lo\u5230\u7d22\u5f15hi\u4e4b\u95f4\u7684\u5143\u7d20\u8fdb \u884c\u6392\u5e8f<\/p>\n\n\n\n
    3.private static void merge(Comparable[] a, int lo, int mid, int hi):\u4ece\u7d22\u5f15lo\u5230\u6240\u4ee5mid\u4e3a\u4e00\u4e2a\u5b50 \u7ec4\uff0c\u4ece\u7d22\u5f15mid+1\u5230\u7d22\u5f15hi\u4e3a\u53e6\u4e00\u4e2a\u5b50\u7ec4\uff0c\u628a\u6570\u7ec4a\u4e2d\u7684\u8fd9\u4e24\u4e2a\u5b50\u7ec4\u7684\u6570\u636e\u5408\u5e76\u6210\u4e00\u4e2a\u6709\u5e8f\u7684\u5927\u7ec4\uff08\u4ece \u7d22\u5f15lo\u5230\u7d22\u5f15hi\uff09<\/p>\n\n\n\n
    4.private static boolean less(Comparable v,Comparable w):\u5224\u65adv\u662f\u5426\u5c0f\u4e8ew<\/p>\n\n\n\n
    5.private static void exch(Comparable[] a,int i,int j)\uff1a\u4ea4\u6362a\u6570\u7ec4\u4e2d\uff0c\u7d22\u5f15i\u548c\u7d22\u5f15j\u5904\u7684\u503c<\/p>\n\n\n\n
    \u6210\u5458\u53d8\u91cf\uff1a<\/p>\n\n\n\n
    1.private static Comparable[] assist\uff1a\u5b8c\u6210\u5f52\u5e76\u64cd\u4f5c\u9700\u8981\u7684\u8f85\u52a9\u6570\u7ec4<\/p>\n\n\n\n
    \u5b9e\u73b0\u4ee3\u7801<\/p>\n\n\n\n
    public class Merge {\r\n\r\n\r\n    private static Comparable[] assist;\r\n\r\n    \/**\r\n     * \u5bf9\u6570\u7ec4\u5185\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\r\n     *\r\n     * @param a\r\n     *\/\r\n    public static void sort(Comparable[] a) {\r\n        \/\/1\u521d\u59cb\u5316\u8f85\u52a9\u6570\u7ec4assist\uff1b\r\n        assist = new Comparable[a.length];\r\n\/\/        Comparable[] assist = new Comparable[a.length];\r\n        \/\/2\u5b9a\u4e49\u4e00\u4e2alo\u53d8\u91cf\uff0c\u548chi\u53d8\u91cf\uff0c\u5206\u522b\u8bb0\u5f55\u6570\u7ec4\u4e2d\u6700\u5c0f\u7684\u7d22\u5f15\u548c\u6700\u5927\u7684\u7d22\u5f15\uff1b\r\n        int lo = 0;\r\n        int hi = a.length - 1;\r\n        \/\/\u8c03\u7528sort\u91cd\u8f7d\u65b9\u6cd5\u5b8c\u6210\u6570\u7ec4a\u4e2d\uff0c\u4ece\u7d22\u5f15lo\u5230\u7d22\u5f15hi\u7684\u5143\u7d20\u7684\u6392\u5e8f\r\n        sort(a, lo, hi);\r\n\r\n\r\n    }\r\n\r\n    \/**\r\n     * \u5bf9\u6570\u7ec4a\u4e2d\u4ece\u7d22\u5f15lo\u5230\u7d22\u5f15hi\u4e4b\u95f4\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f\r\n     *\r\n     * @param a\r\n     * @param lo\r\n     * @param hi\r\n     *\/\r\n    private static void sort(Comparable[] a, int lo, int hi) {\r\n\r\n        \/\/\u5b89\u5168\u6027\u6821\u9a8c\uff1a \/\/\u9012\u5f52\u51fa\u53e3  \u9632\u6b62\u8d8a\u754c\r\n        if (hi <= lo) {\r\n            return;\r\n        }\r\n        \/\/\u5bf9lo\u5230hi\u7684\u6570\u636e\u8fdb\u884c\u5206\u4e3a\u4e24\u4e2a\u7ec4\r\n        int mid = lo + (hi - lo) \/ 2;       \/\/\u4e5f\u53ef\u4ee5\u662f   (lo + hi) \/2\r\n        \/\/\u5206\u522b\u5bf9\u6bcf\u4e00\u7ec4\u6570\u636e\u8fdb\u884c\u6392\u5e8f\r\n        sort(a, lo, mid);\r\n        sort(a, mid + 1, hi);\r\n        \/\/\u518d\u628a\u4e24\u4e2a\u7ec4\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u5f52\u5e76\r\n        merge(a, lo, mid, hi);\r\n\r\n    }\r\n\r\n    \/**\r\n     * \u4ece\u7d22\u5f15lo\u5230\u6240\u4ee5mid\u4e3a\u4e00\u4e2a\u5b50\u7ec4\uff0c\u4ece\u7d22\u5f15mid+1\u5230\u7d22\u5f15hi\u4e3a\u53e6\u4e00\u4e2a\u5b50\u7ec4\uff0c\u628a\u6570\u7ec4a\u4e2d\u7684\u8fd9\u4e24\u4e2a\u5b50\u7ec4\u7684\u6570\u636e\u5408\u5e76\u6210\u4e00\u4e2a\u6709\u5e8f\u7684\u5927\u7ec4\uff08\u4ece\u7d22\u5f15lo\u5230\u7d22\u5f15hi\uff09\r\n     *\r\n     * @param a\r\n     * @param lo\r\n     * @param mid\r\n     * @param hi\r\n     *\/\r\n    private static void merge(Comparable[] a, int lo, int mid, int hi) {\r\n\r\n        \/\/\u5b9a\u4e49\u4e09\u4e2a\u6307\u9488\r\n        \/\/\u8f85\u52a9\u6570\u7ec4\u7684\u6307\u9488\r\n        int i = lo;\r\n        \/\/\u5de6\u5b50\u7ec4\u7684\u7b2c\u4e00\u4e2a\u6307\u9488\r\n        int p1 = lo;\r\n        \/\/\u53f3\u5b50\u7ec4\u7684\u7b2c\u4e00\u4e2a\u6307\u9488\uff0cmid+1\r\n        int p2 = mid + 1;\r\n\r\n        \/\/\u904d\u5386\uff0c\u79fb\u52a8p1\u6307\u9488\u548cp2\u6307\u9488\uff0c\u6bd4\u8f83\u5bf9\u5e94\u7d22\u5f15\u5904\u7684\u503c\uff0c\u627e\u51fa\u5c0f\u7684\u90a3\u4e2a\uff0c\u653e\u5230\u8f85\u52a9\u6570\u7ec4\u7684\u5bf9\u5e94\u7d22\u5f15\u5904\r\n        \/\/\u6709\u4e00\u4e2a\u6307\u9488\u8d70\u5230\u4e86\u4ed6\u81ea\u5df1\u7ec4\u7684\u6700\u5927\u7d22\u5f15\u5904\uff0c\u6211\u4eec\u5c31\u505c\u6b62\u904d\u5386\uff0c\u5de6\u5b50\u7ec4\u7684\u6700\u5927\u7d22\u5f15\u662fmid\uff0c\u53f3\u5b50\u7ec4\u7684\u6700\u5927\u7d22\u5f15\u662fhi\r\n        while (p1 <= mid && p2 <= hi) {\r\n            \/\/\u6bd4\u8f83\u5bf9\u5e94\u7d22\u5f15\u5904\u7684\u503c\r\n            if (less(a[p1], a[p2])) {\r\n                \/\/\u5982\u679cp1\u5c0f\u4e8ep2\uff0c\u90a3\u4e48\u5b58\u5165p1\u7684\u5143\u7d20\u5230\u8f85\u52a9\u6570\u7ec4\u4e2d\uff0c\u7136\u540e\u8f85\u52a9\u6570\u7ec4\u7684\u6307\u9488i\u548cp1\u6307\u9488\u90fd\u8981\u5f80\u540e\u8d70\u4e00\u4f4d\uff0c\u6211\u4eec\u7528i++\u89e3\u51b3\r\n                assist[i++] = a[p1++];\r\n            } else {\r\n                assist[i++] = a[p2++];\r\n            }\r\n\r\n        }\r\n        \/\/\u8fd9\u4e2awhile\u8d70\u5b8c\u4ee5\u540e\uff0c\u5df2\u7ecf\u904d\u5386\u63d2\u5165\u5b8c\u6210\u4e86\u4e00\u4e2a\u5b50\u7ec4\uff0c\u90a3\u4e48\u6211\u4eec\u9700\u8981\u628a\u53e6\u5916\u4e00\u4e2a\u5b50\u7ec4\u904d\u5386\u63d2\u5165\r\n        \/\/\u904d\u5386\uff0c\u5982\u679cp1\u7684\u6307\u9488\u6ca1\u6709\u8d70\u5b8c\uff0c\u90a3\u4e48\u987a\u5e8f\u79fb\u52a8p1\u7684\u6307\u9488\uff0c\u5427\u5bf9\u5e94\u7684\u5143\u7d20\u653e\u5230\u8f85\u52a9\u6570\u7ec4\u7684\u5bf9\u5e94\u7d22\u5f15\u5904\r\n        while (p1 <= mid) {\r\n            assist[i++] = a[p1++];\r\n        }\r\n        \/\/\u904d\u5386\uff0c\u5982\u679cp2\u7684\u6307\u9488\u6ca1\u6709\u8d70\u5b8c\uff0c\u90a3\u4e48\u987a\u5e8f\u79fb\u52a8p2\u7684\u6307\u9488\uff0c\u5427\u5bf9\u5e94\u7684\u5143\u7d20\u653e\u5230\u8f85\u52a9\u6570\u7ec4\u7684\u5bf9\u5e94\u7d22\u5f15\u5904\r\n        while (p2 <= hi) {\r\n            assist[i++] = a[p2++];\r\n        }\r\n\r\n        \/\/\u5427\u8f85\u52a9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u62f7\u8d1d\u5230\u5143\u7d20\u7ec4\u4e2d\r\n        for (int j = lo; j <= hi; j++) {\r\n            a[j] = assist[j];\r\n        }\r\n\r\n\r\n    }\r\n\r\n    \/**\r\n     * \u5224\u65adv\u662f\u5426\u5c0f\u4e8ew\r\n     *\r\n     * @param v\r\n     * @param w\r\n     * @return\r\n     *\/\r\n\r\n    private static boolean less(Comparable v, Comparable w) {\r\n        return v.compareTo(w) < 0;\r\n    }\r\n\r\n    \/**\r\n     * \u4ea4\u6362a\u6570\u7ec4\u4e2d\uff0c\u7d22\u5f15i\u548c\u7d22\u5f15j\u5904\u7684\u503c\r\n     *\r\n     * @param a\r\n     * @param i\r\n     * @param j\r\n     *\/\r\n\r\n    private static void exch(Comparable[] a, int i, int j) {\r\n        Comparable temp;\r\n        temp = a[i];\r\n        a[i] = a[j];\r\n        a[j] = temp;\r\n\r\n    }\r\n\r\n}<\/code><\/pre>\n\n\n\n
    \u5feb\u901f\u6392\u5e8f\u548c\u5f52\u5e76\u6392\u5e8f\u7684\u533a\u522b\uff1a<\/strong><\/p>\n\n\n\n
    \u5feb\u901f\u6392\u5e8f\u662f\u53e6\u5916\u4e00\u79cd\u5206\u6cbb\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u5b83\u5c06\u4e00\u4e2a\u6570\u7ec4\u5206\u6210\u4e24\u4e2a\u5b50\u6570\u7ec4\uff0c\u5c06\u4e24\u90e8\u5206\u72ec\u7acb\u7684\u6392\u5e8f\u3002\u5feb\u901f\u6392\u5e8f\u548c\u5f52\u5e76\u6392\u5e8f \u662f\u4e92\u8865\u7684\uff1a\u5f52\u5e76\u6392\u5e8f\u5c06\u6570\u7ec4\u5206\u6210\u4e24\u4e2a\u5b50\u6570\u7ec4\u5206\u522b\u6392\u5e8f\uff0c\u5e76\u5c06\u6709\u5e8f\u7684\u5b50\u6570\u7ec4\u5f52\u5e76\u4ece\u800c\u5c06\u6574\u4e2a\u6570\u7ec4\u6392\u5e8f\uff0c\u800c\u5feb\u901f\u6392\u5e8f\u7684 \u65b9\u5f0f\u5219\u662f\u5f53\u4e24\u4e2a\u6570\u7ec4\u90fd\u6709\u5e8f\u65f6\uff0c\u6574\u4e2a\u6570\u7ec4\u81ea\u7136\u5c31\u6709\u5e8f\u4e86\u3002\u5728\u5f52\u5e76\u6392\u5e8f\u4e2d\uff0c\u4e00\u4e2a\u6570\u7ec4\u88ab\u7b49\u5206\u4e3a\u4e24\u534a\uff0c\u5f52\u5e76\u8c03\u7528\u53d1\u751f\u5728 \u5904\u7406\u6574\u4e2a\u6570\u7ec4\u4e4b\u524d\uff0c\u5728\u5feb\u901f\u6392\u5e8f\u4e2d\uff0c\u5207\u5206\u6570\u7ec4\u7684\u4f4d\u7f6e\u53d6\u51b3\u4e8e\u6570\u7ec4\u7684\u5185\u5bb9\uff0c\u9012\u5f52\u8c03\u7528\u53d1\u751f\u5728\u5904\u7406\u6574\u4e2a\u6570\u7ec4\u4e4b\u540e\u3002<\/p>\n\n\n\n
    \u5feb\u901f\u6392\u5e8f\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790\uff1a<\/strong><\/p>\n\n\n\n
    \u5feb\u901f\u6392\u5e8f\u7684\u4e00\u6b21\u5207\u5206\u4ece\u4e24\u5934\u5f00\u59cb\u4ea4\u66ff\u641c\u7d22\uff0c\u76f4\u5230left\u548cright\u91cd\u5408\uff0c\u56e0\u6b64\uff0c\u4e00\u6b21\u5207\u5206\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n),\u4f46\u6574\u4e2a \u5feb\u901f\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u548c\u5207\u5206\u7684\u6b21\u6570\u76f8\u5173\u3002 \u6700\u4f18\u60c5\u51b5\uff1a\u6bcf\u4e00\u6b21\u5207\u5206\u9009\u62e9\u7684\u57fa\u51c6\u6570\u5b57\u521a\u597d\u5c06\u5f53\u524d\u5e8f\u5217\u7b49\u5206\u3002<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u5982\u679c\u6211\u4eec\u628a\u6570\u7ec4\u7684\u5207\u5206\u770b\u505a\u662f\u4e00\u4e2a\u6811\uff0c\u90a3\u4e48\u4e0a\u56fe\u5c31\u662f\u5b83\u7684\u6700\u4f18\u60c5\u51b5\u7684\u56fe\u793a\uff0c\u5171\u5207\u5206\u4e86logn\u6b21\uff0c\u6240\u4ee5\uff0c\u6700\u4f18\u60c5\u51b5\u4e0b\u5feb \u901f\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(nlogn); \u6700\u574f\u60c5\u51b5\uff1a\u6bcf\u4e00\u6b21\u5207\u5206\u9009\u62e9\u7684\u57fa\u51c6\u6570\u5b57\u662f\u5f53\u524d\u5e8f\u5217\u4e2d\u6700\u5927\u6570\u6216\u8005\u6700\u5c0f\u6570\uff0c\u8fd9\u4f7f\u5f97\u6bcf\u6b21\u5207\u5206\u90fd\u4f1a\u6709\u4e00\u4e2a\u5b50\u7ec4\uff0c\u90a3\u4e48\u603b \u5171\u5c31\u5f97\u5207\u5206n\u6b21\uff0c\u6240\u4ee5\uff0c\u6700\u574f\u60c5\u51b5\u4e0b\uff0c\u5feb\u901f\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n^2);<\/p>\n\n\n\n
    <\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u5e73\u5747\u60c5\u51b5\uff1a\u6bcf\u4e00\u6b21\u5207\u5206\u9009\u62e9\u7684\u57fa\u51c6\u6570\u5b57\u4e0d\u662f\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u4e5f\u4e0d\u662f\u4e2d\u503c\uff0c\u8fd9\u79cd\u60c5\u51b5\u6211\u4eec\u4e5f\u53ef\u4ee5\u7528\u6570\u5b66\u5f52\u7eb3\u6cd5\u8bc1 \u660e\uff0c\u5feb\u901f\u6392\u5e8f\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(nlogn),\u7531\u4e8e\u6570\u5b66\u5f52\u7eb3\u6cd5\u6709\u5f88\u591a\u6570\u5b66\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u5bb9\u6613\u4f7f\u6211\u4eec\u6df7\u4e71\uff0c\u6240\u4ee5\u8fd9\u91cc\u5c31\u4e0d\u5bf9 \u5e73\u5747\u60c5\u51b5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u505a\u8bc1\u660e\u4e86\u3002<\/p>\n\n\n\n
    2.4 \u6392\u5e8f\u7684\u7a33\u5b9a\u6027<\/strong><\/p>\n\n\n\n
    \u7a33\u5b9a\u6027\u7684\u5b9a\u4e49\uff1a<\/strong><\/p>\n\n\n\n
    \u6570\u7ec4arr\u4e2d\u6709\u82e5\u5e72\u5143\u7d20\uff0c\u5176\u4e2dA\u5143\u7d20\u548cB\u5143\u7d20\u76f8\u7b49\uff0c\u5e76\u4e14A\u5143\u7d20\u5728B\u5143\u7d20\u524d\u9762\uff0c\u5982\u679c\u4f7f\u7528\u67d0\u79cd\u6392\u5e8f\u7b97\u6cd5\u6392\u5e8f\u540e\uff0c\u80fd\u591f\u4fdd \u8bc1A\u5143\u7d20\u4f9d\u7136\u5728B\u5143\u7d20\u7684\u524d\u9762\uff0c\u53ef\u4ee5\u8bf4\u8fd9\u4e2a\u8be5\u7b97\u6cd5\u662f\u7a33\u5b9a\u7684\u3002<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u7a33\u5b9a\u6027\u7684\u610f\u4e49\uff1a<\/strong><\/p>\n\n\n\n
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    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"
    \u56de\u987ecomparable\u4f7f\u7528 String – compareTo(String str) &#8 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[62],"tags":[70,65,67,66,64,69,71,63,68],"class_list":["post-695","post","type-post","status-publish","format-standard","hentry","category-62","tag-70","tag-65","tag-67","tag-66","tag-64","tag-69","tag-71","tag-63","tag-68"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"xiaofeng","author_link":"http:\/\/shuaihui.icu\/index.php\/author\/xiaofeng\/"},"uagb_comment_info":0,"uagb_excerpt":"\u56de\u987ecomparable\u4f7f\u7528 String – compareTo(String str) …","_links":{"self":[{"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/posts\/695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/comments?post=695"}],"version-history":[{"count":4,"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/posts\/695\/revisions"}],"predecessor-version":[{"id":726,"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/posts\/695\/revisions\/726"}],"wp:attachment":[{"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/media?parent=695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/categories?post=695"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/shuaihui.icu\/index.php\/wp-json\/wp\/v2\/tags?post=695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}