{"id":47528,"date":"2024-12-02T11:10:04","date_gmt":"2024-12-02T03:10:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47528\/"},"modified":"2024-12-02T11:10:04","modified_gmt":"2024-12-02T03:10:04","slug":"java%e5%87%bd%e6%95%b0%e4%b8%8e%e5%ae%9e%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e6%96%b9%e6%b3%95%e7%9a%84%e6%9d%83%e8%a1%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47528\/","title":{"rendered":"Java\u51fd\u6570\u4e0e\u5b9e\u7528\u7a0b\u5e8f\u7684\u65b9\u6cd5\u7684\u6743\u8861"},"content":{"rendered":"

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

Java\u51fd\u6570\u4e0e\u5b9e\u7528\u7a0b\u5e8f\u7684\u65b9\u6cd5\u7684\u6743\u8861<\/h1>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300aJava\u51fd\u6570\u4e0e\u5b9e\u7528\u7a0b\u5e8f\u7684\u65b9\u6cd5\u7684\u6743\u8861\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n

\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u800c\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u4e0e\u7279\u5b9a\u5bf9\u8c61\u5173\u8054\u3002\u51fd\u6570\u7528\u4e8e\u4ee3\u7801\u91cd\u7528\u548c\u7ec4\u7ec7\uff0c\u800c\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u7528\u4e8e\u5c06\u76f8\u5173\u529f\u80fd\u5206\u7ec4\u5230\u4e00\u4e2a\u7c7b\u4e2d\u5e76\u8bbf\u95ee\u7279\u5b9a\u5bf9\u8c61\u7684\u72b6\u6001\u3002<\/p>\n

\"Java\u51fd\u6570\u4e0e\u5b9e\u7528\u7a0b\u5e8f\u7684\u65b9\u6cd5\u7684\u6743\u8861\u63d2\u56fe\"<\/p>\n

Java \u51fd\u6570\u4e0e\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u7684\u6743\u8861<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u6cd5\u5b9e\u73b0\u4ee3\u7801\u91cd\u7528\uff1a\u51fd\u6570\u548c\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u3002\u4e86\u89e3\u8fd9\u4e24\u79cd\u65b9\u6cd5\u4e4b\u95f4\u7684\u533a\u522b\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u4fbf\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\u3002<\/p>\n

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

\u51fd\u6570\u662f 1) \u8fd4\u56de\u503c\u7684\u30012) \u62e5\u6709\u540d\u79f0\u4e14 3) \u53ef\u9009\u5730\u63a5\u53d7\u53c2\u6570\u7684\u4ee3\u7801\u5757\u3002\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u5c06\u4ee3\u7801\u7ec4\u7ec7\u6210\u66f4\u5c0f\u7684\u3001\u53ef\u91cd\u7528\u7684\u5355\u5143\uff0c\u4ece\u800c\u964d\u4f4e\u5e94\u7528\u7a0b\u5e8f\u7684\u590d\u6742\u6027\u3002<\/p>\n

\u7f16\u5199\u51fd\u6570<\/strong><\/p>\n

public static int sum(int a, int b) {\n    return a + b;\n}<\/pre>\n
\u8c03\u7528\u51fd\u6570<\/strong><\/p>\n
int result = sum(10, 20);<\/pre>\n
\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5<\/strong><\/p>\n
\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u4e0e\u51fd\u6570\u7c7b\u4f3c\uff0c\u4f46\u4e0e\u7279\u5b9a\u5bf9\u8c61\u5173\u8054\u3002\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u5141\u8bb8\u60a8\u5c06\u76f8\u5173\u529f\u80fd\u5206\u7ec4\u5230\u4e00\u4e2a\u7c7b\u4e2d\u3002\u7531\u4e8e\u4e0e\u7279\u5b9a\u5bf9\u8c61\u5173\u8054\uff0c\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u901a\u5e38\u53ef\u4ee5\u5728\u8be5\u5bf9\u8c61\u7684\u72b6\u6001\u4e0a\u64cd\u4f5c\u3002<\/p>\n
\u7f16\u5199\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5<\/strong><\/p>\n
public class MathUtil {\n    public static int sum(int a, int b) {\n        return a + b;\n    }\n}<\/pre>\n
\u8c03\u7528\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5<\/strong><\/p>\n
int result = MathUtil.sum(10, 20);<\/pre>\n
\u6743\u8861<\/strong><\/p>\n
\u9009\u62e9\u51fd\u6570\u7684\u539f\u56e0<\/strong><\/p>\n
    \n
  • \u5f53\u9700\u8981\u5c06\u4ee3\u7801\u7ec4\u7ec7\u6210\u66f4\u5c0f\u7684\u5355\u5143\u65f6<\/li>\n
  • \u5f53\u9700\u8981\u9ad8\u5ea6\u53ef\u91cd\u7528\u7684\u4ee3\u7801\u65f6<\/li>\n
  • \u5f53\u4e0d\u9700\u8981\u8bbf\u95ee\u7279\u5b9a\u5bf9\u8c61\u7684\u72b6\u6001\u65f6<\/li>\n<\/ul>\n
    \u9009\u62e9\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u7684\u539f\u56e0<\/strong><\/p>\n
      \n
    • \u5f53\u9700\u8981\u5c06\u76f8\u5173\u529f\u80fd\u5206\u7ec4\u5230\u7279\u5b9a\u5bf9\u8c61\u4e2d\u65f6<\/li>\n
    • \u5f53\u9700\u8981\u8bbf\u95ee\u7279\u5b9a\u5bf9\u8c61\u7684\u72b6\u6001\u65f6<\/li>\n
    • \u5f53\u4ee3\u7801\u9700\u8981\u4e0e\u7279\u5b9a\u5bf9\u8c61\u7d27\u5bc6\u8026\u5408\u65f6<\/li>\n<\/ul>\n
      \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
      \u5047\u8bbe\u6211\u4eec\u6b63\u5728\u5f00\u53d1\u4e00\u4e2a\u7ba1\u7406\u94f6\u884c\u8d26\u6237\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570\u6765\u8ba1\u7b97\u5229\u606f\uff0c\u5e76\u4f7f\u7528\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u6765\u66f4\u65b0\u8d26\u6237\u4f59\u989d\u3002<\/p>\n
      \u51fd\u6570<\/strong><\/p>\n
      public static double calculateInterest(double principal, double rate, int years) {\n    return principal * rate * years;\n}<\/pre>\n
      \u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5<\/strong><\/p>\n
      public class Account {\n    private double balance;\n    \n    public void updateBalance(double amount) {\n        balance += amount;\n    }\n}<\/pre>\n
      \u4f7f\u7528\u51fd\u6570\u548c\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5<\/strong><\/p>\n
      double interest = calculateInterest(100, 0.1, 1);\nAccount account = new Account();\naccount.updateBalance(interest);<\/pre>\n
      \u901a\u8fc7\u8003\u8651\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u53ef\u7ef4\u62a4\u4e14\u9ad8\u6548\u7684 Java \u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
      \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aJava\u51fd\u6570\u4e0e\u5b9e\u7528\u7a0b\u5e8f\u7684\u65b9\u6cd5\u7684\u6743\u8861\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      Java\u51fd\u6570\u4e0e\u5b9e\u7528\u7a0b\u5e8f\u7684\u65b9\u6cd5\u7684\u6743\u8861 \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300aJava\u51fd\u6570\u4e0e\u5b9e\u7528\u7a0b\u5e8f\u7684\u65b9\u6cd5\u7684\u6743\u8861\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01 \u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u800c\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u4e0e\u7279\u5b9a\u5bf9\u8c61\u5173\u8054\u3002\u51fd\u6570\u7528\u4e8e\u4ee3\u7801\u91cd\u7528\u548c\u7ec4\u7ec7\uff0c\u800c\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u7528\u4e8e\u5c06\u76f8\u5173\u529f\u80fd\u5206\u7ec4\u5230\u4e00\u4e2a\u7c7b\u4e2d\u5e76\u8bbf\u95ee\u7279\u5b9a\u5bf9\u8c61\u7684\u72b6\u6001\u3002 Java \u51fd\u6570\u4e0e\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u7684\u6743\u8861 \u5728 Java \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u6cd5\u5b9e\u73b0\u4ee3\u7801\u91cd\u7528\uff1a\u51fd\u6570\u548c\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u3002\u4e86\u89e3\u8fd9\u4e24\u79cd\u65b9\u6cd5\u4e4b\u95f4\u7684\u533a\u522b\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u4fbf\u5728\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u65f6\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\u3002 \u51fd\u6570 \u51fd\u6570\u662f 1) \u8fd4\u56de\u503c\u7684\u30012) \u62e5\u6709\u540d\u79f0\u4e14 3) \u53ef\u9009\u5730\u63a5\u53d7\u53c2\u6570\u7684\u4ee3\u7801\u5757\u3002\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u5c06\u4ee3\u7801\u7ec4\u7ec7\u6210\u66f4\u5c0f\u7684\u3001\u53ef\u91cd\u7528\u7684\u5355\u5143\uff0c\u4ece\u800c\u964d\u4f4e\u5e94\u7528\u7a0b\u5e8f\u7684\u590d\u6742\u6027\u3002 \u7f16\u5199\u51fd\u6570 public static int sum(int a, int b) { return a + b; } \u8c03\u7528\u51fd\u6570 int result = sum(10, 20); \u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5 \u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u4e0e\u51fd\u6570\u7c7b\u4f3c\uff0c\u4f46\u4e0e\u7279\u5b9a\u5bf9\u8c61\u5173\u8054\u3002\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u5141\u8bb8\u60a8\u5c06\u76f8\u5173\u529f\u80fd\u5206\u7ec4\u5230\u4e00\u4e2a\u7c7b\u4e2d\u3002\u7531\u4e8e\u4e0e\u7279\u5b9a\u5bf9\u8c61\u5173\u8054\uff0c\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5\u901a\u5e38\u53ef\u4ee5\u5728\u8be5\u5bf9\u8c61\u7684\u72b6\u6001\u4e0a\u64cd\u4f5c\u3002 \u7f16\u5199\u5b9e\u7528\u7a0b\u5e8f\u65b9\u6cd5 public class MathUtil { public static int sum(int a, int b) { return a + b; } […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-47528","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=47528"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47528\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}