{"id":202575,"date":"2025-05-22T10:36:39","date_gmt":"2025-05-22T02:36:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202575\/"},"modified":"2025-05-22T10:36:39","modified_gmt":"2025-05-22T02:36:39","slug":"java%e4%b8%ad%e5%87%bd%e6%95%b0%e5%8f%82%e6%95%b0%e7%9a%84%e7%b1%bb%e5%9e%8b%e6%a3%80%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202575\/","title":{"rendered":"Java\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u7c7b\u578b\u68c0\u67e5"},"content":{"rendered":"

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

Java\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u7c7b\u578b\u68c0\u67e5<\/h1>\n

\u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aJava\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u7c7b\u578b\u68c0\u67e5\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n

Java \u4e2d\u51fd\u6570\u53c2\u6570\u7c7b\u578b\u68c0\u67e5\u662f\u786e\u4fdd\u4ee3\u7801\u6b63\u786e\u6027\u548c\u5065\u58ee\u6027\u7684\u5173\u952e\uff0c\u901a\u8fc7\u8bed\u6cd5\u68c0\u67e5\uff0c\u7f16\u8bd1\u5668\u786e\u4fdd\u53c2\u6570\u7c7b\u578b\u4e0e\u51fd\u6570\u58f0\u660e\u4e00\u81f4\u3002\u7c7b\u578b\u68c0\u67e5\u5305\u62ec\uff1a1. \u57fa\u672c\u7c7b\u578b\u68c0\u67e5\uff1b2. \u5f15\u7528\u7c7b\u578b\u68c0\u67e5\uff1b3. \u6570\u7ec4\u7c7b\u578b\u68c0\u67e5\uff1b4. \u6cdb\u578b\u7c7b\u578b\u68c0\u67e5\u3002\u7c7b\u578b\u68c0\u67e5\u53ef\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3001\u5065\u58ee\u6027\u548c\u53ef\u9760\u6027\uff0c\u9632\u6b62\u7c7b\u578b\u4e0d\u5339\u914d\u7684\u9519\u8bef\u3001\u589e\u5f3a\u4ee3\u7801\u5065\u58ee\u6027\uff0c\u5e76\u589e\u52a0\u4ee3\u7801\u53ef\u9760\u6027\u3002<\/p>\n

<\/p>\n

Java \u4e2d\u51fd\u6570\u53c2\u6570\u7684\u7c7b\u578b\u68c0\u67e5<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u51fd\u6570\uff08\u65b9\u6cd5\uff09\u53c2\u6570\u7684\u7c7b\u578b\u68c0\u67e5\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u786e\u4fdd\u4ee3\u7801\u7684\u6b63\u786e\u6027\u548c\u5065\u58ee\u6027\u3002\u901a\u8fc7\u7c7b\u578b\u68c0\u67e5\uff0c\u7f16\u8bd1\u5668\u53ef\u4ee5\u786e\u4fdd\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53c2\u6570\u7c7b\u578b\u4e0e\u51fd\u6570\u58f0\u660e\u4e2d\u6307\u5b9a\u7684\u7c7b\u578b\u4e00\u81f4\u3002<\/p>\n

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

\u51fd\u6570\u53c2\u6570\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

public static void myFunction(int num, String name) {\n    \/\/ \u51fd\u6570\u4f53\n}<\/pre>\n
\u5176\u4e2d\uff0cnum<\/code> \u548c name<\/code> \u662f\u51fd\u6570\u7684\u53c2\u6570\uff0c\u5b83\u4eec\u5206\u522b\u4e3a int<\/code> \u548c String<\/code> \u7c7b\u578b\u3002<\/p>\n
\u7c7b\u578b\u68c0\u67e5\u7c7b\u578b<\/strong><\/p>\n
\u6709\u4ee5\u4e0b\u51e0\u79cd\u4e3b\u8981\u7c7b\u578b\u68c0\u67e5\uff1a<\/p>\n
    \n
  • \u57fa\u672c\u7c7b\u578b\u68c0\u67e5\uff1a<\/strong>\u7f16\u8bd1\u5668\u68c0\u67e5\u57fa\u672c\u7c7b\u578b\u53c2\u6570\uff08\u5982 int<\/code>\u3001boolean<\/code>\u3001char<\/code>\uff09\u662f\u5426\u4e0e\u51fd\u6570\u58f0\u660e\u4e2d\u7684\u7c7b\u578b\u4e00\u81f4\u3002<\/li>\n
  • \u5f15\u7528\u7c7b\u578b\u68c0\u67e5\uff1a<\/strong>\u7f16\u8bd1\u5668\u68c0\u67e5\u5f15\u7528\u7c7b\u578b\u53c2\u6570\uff08\u5982 String<\/code>\u3001Object<\/code>\uff09\u662f\u5426\u4e0e\u51fd\u6570\u58f0\u660e\u4e2d\u7684\u7c7b\u578b\u4e00\u81f4\uff0c\u5e76\u4e14\u8fd8\u68c0\u67e5\u5bf9\u8c61\u662f\u5426\u5c5e\u4e8e\u8be5\u7c7b\u578b\u7684\u5b9e\u4f8b\u3002<\/li>\n
  • \u6570\u7ec4\u7c7b\u578b\u68c0\u67e5\uff1a<\/strong>\u7f16\u8bd1\u5668\u68c0\u67e5\u6570\u7ec4\u7c7b\u578b\u53c2\u6570\uff08\u5982 int[]<\/code>\u3001String[]<\/code>\uff09\u662f\u5426\u4e0e\u51fd\u6570\u58f0\u660e\u4e2d\u7684\u7c7b\u578b\u4e00\u81f4\uff0c\u5e76\u4e14\u8fd8\u8981\u68c0\u67e5\u6570\u7ec4\u5143\u7d20\u7684\u7c7b\u578b\u3002<\/li>\n
  • \u6cdb\u578b\u7c7b\u578b\u68c0\u67e5\uff1a<\/strong>\u7f16\u8bd1\u5668\u68c0\u67e5\u6cdb\u578b\u7c7b\u578b\u53c2\u6570\uff08\u5982 <T><\/code>\u3001<? extends Object><\/code>\uff09\u662f\u5426\u7b26\u5408\u51fd\u6570\u58f0\u660e\u4e2d\u6307\u5b9a\u7684\u4e0a\u754c\u6216\u4e0b\u754c\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u8003\u8651\u4ee5\u4e0b\u793a\u4f8b\u51fd\u6570\uff1a<\/p>\n
    public static void printName(String name) {\n    System.out.println(\"\u60a8\u7684\u59d3\u540d\u662f\uff1a\" + name);\n}<\/pre>\n
    \u5982\u679c\u6211\u4eec\u5c1d\u8bd5\u5c06\u975e\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u503c\u4f20\u9012\u7ed9 printName<\/code> \u51fd\u6570\uff0c\u5c31\u4f1a\u89e6\u53d1\u7f16\u8bd1\u65f6\u9519\u8bef\uff1a<\/p>\n
    printName(123); \/\/ \u7f16\u8bd1\u9519\u8bef\uff1a\u53c2\u6570\u7c7b\u578b\u4e0d\u5339\u914d<\/pre>\n
    \u7136\u800c\uff0c\u5982\u679c\u6211\u4eec\u5c1d\u8bd5\u4f20\u9012\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u5219\u7f16\u8bd1\u5668\u4e0d\u4f1a\u62a5\u9519\uff1a<\/p>\n
    String myName = \"Alice\";\nprintName(myName); \/\/ \u6b63\u786e\uff1a\u53c2\u6570\u7c7b\u578b\u5339\u914d<\/pre>\n
    \u7c7b\u578b\u68c0\u67e5\u7684\u91cd\u8981\u6027<\/strong><\/p>\n
    \u53c2\u6570\u7c7b\u578b\u68c0\u67e5\u6709\u52a9\u4e8e\uff1a<\/p>\n
      \n
    • \u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\uff1a<\/strong>\u9632\u6b62\u7c7b\u578b\u4e0d\u5339\u914d\u7684\u9519\u8bef\uff0c\u0e0b\u0e36\u0e48\u0e07\u53ef\u80fd\u5bfc\u81f4\u8fd0\u884c\u65f6\u5f02\u5e38\u3002<\/li>\n
    • \u589e\u5f3a\u5065\u58ee\u6027\uff1a<\/strong>\u786e\u4fdd\u51fd\u6570\u53ea\u63a5\u6536\u9884\u671f\u7684\u7c7b\u578b\uff0c\u4f7f\u4ee3\u7801\u66f4\u52a0\u5065\u58ee\u3002<\/li>\n
    • \u63d0\u9ad8\u53ef\u9760\u6027\uff1a<\/strong>\u901a\u8fc7\u6d88\u9664\u7c7b\u578b\u4e0d\u5339\u914d\u7684\u9519\u8bef\uff0c\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n
      \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aJava\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u7c7b\u578b\u68c0\u67e5\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      Java\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u7c7b\u578b\u68c0\u67e5 \u5bf9...<\/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-202575","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202575","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=202575"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202575\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}