{"id":203023,"date":"2025-05-22T09:56:45","date_gmt":"2025-05-22T01:56:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203023\/"},"modified":"2025-05-22T09:56:45","modified_gmt":"2025-05-22T01:56:45","slug":"%e4%bd%bf%e7%94%a8%e6%b3%9b%e5%9e%8b%e5%ae%9a%e4%b9%89java%e5%87%bd%e6%95%b0%e7%9a%84%e5%8f%82%e6%95%b0%e5%92%8c%e8%bf%94%e5%9b%9e%e5%80%bc%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203023\/","title":{"rendered":"\u4f7f\u7528\u6cdb\u578b\u5b9a\u4e49Java\u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b"},"content":{"rendered":"

<\/b> <\/p>\n

\u4f7f\u7528\u6cdb\u578b\u5b9a\u4e49Java\u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b<\/h1>\n

\u4f60\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300a\u4f7f\u7528\u6cdb\u578b\u5b9a\u4e49Java\u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n

\u4f7f\u7528\u6cdb\u578b\u53ef\u4ee5\u5b9a\u4e49 Java \u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\uff0c\u4ece\u800c\u5b9e\u73b0\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u7075\u6d3b\u6027\u3002\u8bed\u6cd5\uff1a\u5728\u5c16\u62ec\u53f7 <> \u4e2d\u6307\u5b9a\u7c7b\u578b\u53d8\u91cf T\uff0c\u5982 <T> void print(T value)\u3002\u5b9e\u9645\u6848\u4f8b\uff1a\u4ea4\u6362\u5143\u7d20\u7684\u6cdb\u578b\u65b9\u6cd5\uff0c\u5982 public static <T> void swap(T[] array, int index1, int index2)\u3002\u597d\u5904\uff1a\u53ef\u91cd\u7528\u6027\u3001\u7075\u6d3b\u6027\u3001\u7c7b\u578b\u5b89\u5168\u3002<\/p>\n

<\/p>\n

\u4f7f\u7528\u6cdb\u578b\u5b9a\u4e49 Java \u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b<\/strong><\/p>\n

\u5f15\u8a00<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u6cdb\u578b\u662f\u4e00\u79cd\u5141\u8bb8\u6211\u4eec\u5728\u4e0d\u6307\u5b9a\u5b9e\u9645\u7c7b\u578b\u7684\u60c5\u51b5\u4e0b\u5b9a\u4e49\u7c7b\u3001\u63a5\u53e3\u548c\u65b9\u6cd5\u7684\u65b9\u5f0f\u3002\u8fd9\u63d0\u4f9b\u4e86\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u7075\u6d3b\u6027\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u5982\u4f55\u4f7f\u7528\u6cdb\u578b\u5b9a\u4e49 Java \u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\uff0c\u5e76\u901a\u8fc7\u5b9e\u9645\u6848\u4f8b\u52a0\u6df1\u60a8\u7684\u7406\u89e3\u3002<\/p>\n

\u8bed\u6cd5<\/strong><\/p>\n

\u6cdb\u578b\u7c7b\u578b\u901a\u8fc7\u5728\u5c16\u62ec\u53f7 <> \u4e2d\u6307\u5b9a\u7c7b\u578b\u53d8\u91cf\u6765\u8fdb\u884c\u5b9a\u4e49\u3002\u4f8b\u5982\uff1a<\/p>\n

<T> void print(T value) {\n    System.out.println(value);\n}<\/pre>\n
\u5728\u8fd9\u91cc\uff0c<T><\/code> \u5b9a\u4e49\u4e86\u4e00\u4e2a\u7c7b\u578b\u53d8\u91cf T<\/code>\uff0c\u8be5\u53d8\u91cf\u53ef\u4ee5\u7531\u4efb\u4f55\u7c7b\u578b\u66ff\u6362\u3002<\/p>\n
\u5b9e\u9645\u6848\u4f8b<\/strong><\/p>\n
\u4ea4\u6362\u4e24\u4e2a\u5143\u7d20\u7684\u6cdb\u578b\u65b9\u6cd5<\/strong><\/p>\n
\u8003\u8651\u4e00\u4e2a\u793a\u4f8b\uff0c\u60a8\u60f3\u521b\u5efa\u4e00\u4e2a\u6cdb\u578b\u65b9\u6cd5\u6765\u4ea4\u6362\u4e24\u4e2a\u5143\u7d20\u3002<\/p>\n
public static <T> void swap(T[] array, int index1, int index2) {\n    T temp = array[index1];\n    array[index1] = array[index2];\n    array[index2] = temp;\n}<\/pre>\n
\u8fd9\u4e2a\u65b9\u6cd5\u5c06\u4e24\u4e2a\u540c\u7c7b\u578b\u7684\u5143\u7d20\u4ea4\u6362\u4e3a\u4e00\u4e2a\u6570\u7ec4\u4e2d\u7684\u4f4d\u7f6e\u3002<\/p>\n
\u4f7f\u7528\uff1a<\/strong><\/p>\n
\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4f7f\u7528\u6b64\u65b9\u6cd5\uff1a<\/p>\n
String[] names = {\"John\", \"Mary\", \"Bob\"};\nSwap.swap(names, 0, 2);\n\/\/ \u6570\u7ec4\u53d8\u4e3a [\"Bob\", \"Mary\", \"John\"]<\/pre>\n
\u597d\u5904<\/strong><\/p>\n
\u4f7f\u7528\u6cdb\u578b\u7684\u4f18\u70b9\u5305\u62ec\uff1a<\/p>\n
    \n
  • \u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u6cdb\u578b\u65b9\u6cd5\u548c\u7c7b\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u7c7b\u578b\uff0c\u65e0\u9700\u4e3a\u6bcf\u79cd\u7c7b\u578b\u7f16\u5199\u7279\u5b9a\u4ee3\u7801\u3002<\/li>\n
  • \u7075\u6d3b\u6027\uff1a<\/strong>\u60a8\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u8981\u7075\u6d3b\u5730\u4f7f\u7528\u4e0d\u540c\u7684\u7c7b\u578b\u3002<\/li>\n
  • \u7c7b\u578b\u5b89\u5168\uff1a<\/strong>\u7f16\u8bd1\u5668\u5c06\u9a8c\u8bc1\u7c7b\u578b\u662f\u5426\u517c\u5bb9\uff0c\u9632\u6b62\u9519\u8bef\u3002<\/li>\n<\/ul>\n
    \u7ed3\u8bba<\/strong><\/p>\n
    \u901a\u8fc7\u4f7f\u7528\u6cdb\u578b\u5b9a\u4e49 Java \u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u53ef\u91cd\u7528\u3001\u7075\u6d3b\u4e14\u7c7b\u578b\u5b89\u5168\u7684\u4ee3\u7801\uff0c\u4ece\u800c\u63d0\u9ad8\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u8d28\u91cf\u548c\u6548\u7387\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u4f7f\u7528\u6cdb\u578b\u5b9a\u4e49Java\u51fd\u6570\u7684\u53c2\u6570\u548c...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203023","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203023"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203023\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}