{"id":202865,"date":"2025-05-22T08:51:05","date_gmt":"2025-05-22T00:51:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202865\/"},"modified":"2025-05-22T08:51:05","modified_gmt":"2025-05-22T00:51:05","slug":"java-%e5%87%bd%e6%95%b0%e5%92%8c-java-%e6%96%b9%e6%b3%95%e7%9a%84%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202865\/","title":{"rendered":"Java \u51fd\u6570\u548c Java \u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f"},"content":{"rendered":"

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

Java \u51fd\u6570\u548c Java \u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f<\/h1>\n

\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aJava \u51fd\u6570\u548c Java \u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

\u51fd\u6570\u548c\u65b9\u6cd5\u90fd\u662f Java \u4e2d\u5b9a\u4e49\u4ee3\u7801\u5757\u7684\u6982\u5ff5\uff0c\u4f46\u5728\u7528\u6cd5\u4e0a\u6709\u6240\u4e0d\u540c\u3002\u51fd\u6570\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u6216\u8ba1\u7b97\u503c\uff0c\u4e14\u65e0\u9700\u6307\u5b9a\u8fd4\u56de\u7c7b\u578b\u3002\u800c\u65b9\u6cd5\u5c5e\u4e8e\u7c7b\u6216\u63a5\u53e3\uff0c\u7528\u4e8e\u64cd\u4f5c\u5bf9\u8c61\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5e76\u5e26\u6709\u660e\u786e\u7684\u8fd4\u56de\u7c7b\u578b\u3002\u4e24\u8005\u7684\u5e94\u7528\u573a\u666f\u5305\u62ec\u6a21\u5757\u5316\u7f16\u7a0b\u3001\u4ee3\u7801\u590d\u7528\u3001\u6570\u636e\u5c01\u88c5\u3001\u5bf9\u8c61\u64cd\u4f5c\u3001\u8ba1\u7b97\u548c\u64cd\u4f5c\u7b49\u3002<\/p>\n

<\/p>\n

Java \u51fd\u6570\u4e0e\u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u51fd\u6570\u548c\u65b9\u6cd5\u662f\u4e24\u4e2a\u57fa\u672c\u6982\u5ff5\uff0c\u7528\u4e8e\u5b9a\u4e49\u4ee3\u7801\u5757\u3002\u867d\u7136\u5b83\u4eec\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u76f8\u4f3c\uff0c\u4f46\u5b83\u4eec\u5728\u7528\u6cd5\u548c\u5b9e\u73b0\u4e0a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n

\u51fd\u6570<\/strong><\/p>\n

\u51fd\u6570\u662f\u4e00\u79cd\u65e0\u9700\u6307\u5b9a\u660e\u786e\u8fd4\u56de\u7c7b\u578b\u7684\u4ee3\u7801\u5757\u3002\u5b83\u4eec\u4e3b\u8981\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u6216\u8ba1\u7b97\u503c\u3002\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u53c2\u6570\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7 return<\/code> \u8bed\u53e5\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n

public int sum(int a, int b) {\n    return a + b;\n}<\/pre>\n
\u65b9\u6cd5<\/strong><\/p>\n
\u65b9\u6cd5\u4e0e\u51fd\u6570\u7c7b\u4f3c\uff0c\u4f46\u5b83\u4eec\u59cb\u7ec8\u5c5e\u4e8e\u7c7b\u6216\u63a5\u53e3\u3002\u65b9\u6cd5\u7531\u8bbf\u95ee\u4fee\u9970\u7b26\uff08\u5982 public<\/code> \u6216 private<\/code>\uff09\u3001\u8fd4\u56de\u7c7b\u578b\u3001\u65b9\u6cd5\u540d\u548c\u53c2\u6570\u5217\u8868\u7ec4\u6210\u3002\u65b9\u6cd5\u53ef\u4ee5\u5bf9\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u8fdb\u884c\u64cd\u4f5c\uff0c\u5e76\u901a\u8fc7 return<\/code> \u8bed\u53e5\u8fd4\u56de\u4e00\u4e2a\u503c\u3002<\/p>\n
public class Person {\n    private String name;\n\n    public String getName() {\n        return name;\n    }\n}<\/pre>\n
\u5e94\u7528\u573a\u666f<\/strong><\/p>\n
\u51fd\u6570\u548c\u65b9\u6cd5\u5728 Java \u4e2d\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5305\u62ec\uff1a<\/p>\n
    \n
  • \u6a21\u5757\u5316\u7f16\u7a0b\uff1a<\/strong>\u51fd\u6570\u548c\u65b9\u6cd5\u5141\u8bb8\u5c06\u4ee3\u7801\u7ec4\u7ec7\u6210\u53ef\u91cd\u7528\u7684\u6a21\u5757\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n
  • \u4ee3\u7801\u590d\u7528\uff1a<\/strong>\u76f8\u540c\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u7c7b\u4e2d\uff0c\u907f\u514d\u91cd\u590d\u4ee3\u7801\u3002<\/li>\n
  • \u6570\u636e\u5c01\u88c5\uff1a<\/strong>\u65b9\u6cd5\u53ef\u4ee5\u5bf9\u7c7b\u5c5e\u6027\u8fdb\u884c\u8bbf\u95ee\u63a7\u5236\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n
  • \u5bf9\u8c61\u64cd\u4f5c\uff1a<\/strong>\u65b9\u6cd5\u5141\u8bb8\u64cd\u4f5c\u7c7b\u7684\u5bf9\u8c61\uff0c\u5b9e\u73b0\u7279\u5b9a\u529f\u80fd\u6216\u4fee\u6539\u5176\u72b6\u6001\u3002<\/li>\n
  • \u8ba1\u7b97\u548c\u64cd\u4f5c\uff1a<\/strong>\u51fd\u6570\u4e3b\u8981\u7528\u4e8e\u6267\u884c\u8ba1\u7b97\u6216\u6267\u884c\u7279\u5b9a\u4efb\u52a1\uff0c\u8fd4\u56de\u6240\u9700\u7684\u7ed3\u679c\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u8ba1\u7b97\u5b57\u7b26\u4e32\u957f\u5ea6\u7684\u51fd\u6570\u548c\u4e00\u4e2a Person \u7c7b\u6765\u5b58\u50a8\u4eba\u7684\u59d3\u540d\u3002<\/p>\n
    \/\/ \u51fd\u6570\uff1a\u8ba1\u7b97\u5b57\u7b26\u4e32\u957f\u5ea6\npublic int stringLength(String str) {\n    return str.length();\n}\n\n\/\/ \u7c7b\uff1a\u5b58\u50a8\u4eba\u7684\u59d3\u540d\npublic class Person {\n    private String name;\n\n    \/\/ \u65b9\u6cd5\uff1a\u83b7\u53d6\u4eba\u7684\u59d3\u540d\n    public String getName() {\n        return name;\n    }\n}<\/pre>\n
    \u5728\u4e3b\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u548c\u65b9\u6cd5\u6765\u8ba1\u7b97\u4eba\u7684\u59d3\u540d\u957f\u5ea6\uff1a<\/p>\n
    public static void main(String[] args) {\n    String name = \"John Doe\";\n    int length = stringLength(name);\n    Person person = new Person();\n    person.setName(name);\n    String personName = person.getName();\n    System.out.println(\"Person's name: \" + personName);\n    System.out.println(\"Name length: \" + length);\n}<\/pre>\n
    \u8fd9\u4e2a\u793a\u4f8b\u5c55\u793a\u4e86\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u5b57\u7b26\u4e32\u957f\u5ea6\uff0c\u800c\u65b9\u6cd5\u7528\u4e8e\u83b7\u53d6\u548c\u8bbe\u7f6e\u5bf9\u8c61\u7684\u5c5e\u6027\u3002<\/p>\n
    \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
    Java \u51fd\u6570\u548c Java \u65b9\u6cd5...<\/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-202865","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202865","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=202865"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202865\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}