{"id":46763,"date":"2024-12-02T09:36:38","date_gmt":"2024-12-02T01:36:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46763\/"},"modified":"2024-12-02T09:36:38","modified_gmt":"2024-12-02T01:36:38","slug":"%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba-java-%e5%87%bd%e6%95%b0%e7%9a%84%e9%87%8d%e8%bd%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46763\/","title":{"rendered":"\u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d\uff1f\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p>Java \u51fd\u6570\u91cd\u8f7d\u5141\u8bb8\u540c\u65f6\u5b58\u5728\u540c\u540d\u65b9\u6cd5\uff0c\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u3002\u7f16\u8bd1\u5668\u6839\u636e\u5b9e\u53c2\u7c7b\u578b\u9009\u62e9\u5bf9\u5e94\u65b9\u6cd5\u3002\u8bed\u6cd5\u4e3a\uff1a\u5b9a\u4e49\u591a\u4e2a\u540c\u540d\u65b9\u6cd5\uff0c\u53c2\u6570\u5217\u8868\u4e0d\u540c\uff1b\u5b9e\u6218\u4e2d\uff0c\u6839\u636e\u5b9e\u53c2\u7c7b\u578b\u8c03\u7528\u5bf9\u5e94\u65b9\u6cd5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729926405671c95059421c.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d<\/strong><\/p>\n<p>\u51fd\u6570\u91cd\u8f7d\u662f\u6307\u540c\u4e00\u4e2a\u65b9\u6cd5\u6709\u591a\u4e2a\u540c\u540d\u65b9\u6cd5\uff0c\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u3002\u5f53\u8c03\u7528\u91cd\u8f7d\u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u4f1a\u6839\u636e\u5b9e\u53c2\u7c7b\u578b\u9009\u62e9\u5bf9\u5e94\u7684\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<pre>public class MyClass {\n\n    public void print(int num) {\n        System.out.println(\"int: \" + num);\n    }\n\n    public void print(String str) {\n        System.out.println(\"string: \" + str);\n    }\n\n    \/\/ ... \u5176\u4ed6\u65b9\u6cd5\n}<\/pre>\n<p>\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c<code>print<\/code> \u65b9\u6cd5\u6709 2 \u4e2a\u91cd\u8f7d\uff0c\u4e00\u4e2a\u63a5\u53d7 <code>int<\/code> \u7c7b\u578b\u7684\u53c2\u6570\uff0c\u53e6\u4e00\u4e2a\u63a5\u53d7 <code>String<\/code> \u7c7b\u578b\u7684\u53c2\u6570\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4e0b\u9762\u7684\u7a0b\u5e8f\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u91cd\u8f7d\u51fd\u6570\uff1a<\/p>\n<pre>public class Main {\n\n    public static void main(String[] args) {\n        MyClass myClass = new MyClass();\n\n        myClass.print(10);  \/\/ \u8f93\u51fa: int: 10\n        myClass.print(\"Hello\");  \/\/ \u8f93\u51fa: string: Hello\n    }\n}<\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c<code>myClass.print(10)<\/code> \u4f1a\u8c03\u7528 <code>print(int num)<\/code> \u65b9\u6cd5\uff0c<code>myClass.print(\"Hello\")<\/code> \u4f1a\u8c03\u7528 <code>print(String str)<\/code> \u65b9\u6cd5\u3002\u7531\u4e8e\u51fd\u6570\u91cd\u8f7d\uff0c\u7f16\u8bd1\u5668\u80fd\u591f\u6839\u636e\u5b9e\u53c2\u7c7b\u578b\u6b63\u786e\u9009\u62e9\u8981\u8c03\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u91cd\u8f7d\u51fd\u6570\u5fc5\u987b\u5177\u6709\u4e0d\u540c\u7684\u53c2\u6570\u5217\u8868\u3002<\/li>\n<li>\u53c2\u6570\u7684\u7c7b\u578b\u3001\u6570\u91cf\u548c\u987a\u5e8f\u5fc5\u987b\u4e0d\u540c\u3002<\/li>\n<li>\u8fd4\u56de\u503c\u7c7b\u578b\u53ef\u4ee5\u76f8\u540c\u6216\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8ejava,\u91cd\u8f7d\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d\uff1f \u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d\uff1f\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002 Java \u51fd\u6570\u91cd\u8f7d\u5141\u8bb8\u540c\u65f6\u5b58\u5728\u540c\u540d\u65b9\u6cd5\uff0c\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u3002\u7f16\u8bd1\u5668\u6839\u636e\u5b9e\u53c2\u7c7b\u578b\u9009\u62e9\u5bf9\u5e94\u65b9\u6cd5\u3002\u8bed\u6cd5\u4e3a\uff1a\u5b9a\u4e49\u591a\u4e2a\u540c\u540d\u65b9\u6cd5\uff0c\u53c2\u6570\u5217\u8868\u4e0d\u540c\uff1b\u5b9e\u6218\u4e2d\uff0c\u6839\u636e\u5b9e\u53c2\u7c7b\u578b\u8c03\u7528\u5bf9\u5e94\u65b9\u6cd5\u3002 \u5982\u4f55\u521b\u5efa Java \u51fd\u6570\u7684\u91cd\u8f7d \u51fd\u6570\u91cd\u8f7d\u662f\u6307\u540c\u4e00\u4e2a\u65b9\u6cd5\u6709\u591a\u4e2a\u540c\u540d\u65b9\u6cd5\uff0c\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u3002\u5f53\u8c03\u7528\u91cd\u8f7d\u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u4f1a\u6839\u636e\u5b9e\u53c2\u7c7b\u578b\u9009\u62e9\u5bf9\u5e94\u7684\u65b9\u6cd5\u3002 \u8bed\u6cd5 public class MyClass { public void print(int num) { System.out.println(&#8220;int: &#8221; + num); } public void print(String str) { System.out.println(&#8220;string: &#8221; + str); } \/\/ &#8230; \u5176\u4ed6\u65b9\u6cd5 } \u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0cprint \u65b9\u6cd5\u6709 2 \u4e2a\u91cd\u8f7d\uff0c\u4e00\u4e2a\u63a5\u53d7 int \u7c7b\u578b\u7684\u53c2\u6570\uff0c\u53e6\u4e00\u4e2a\u63a5\u53d7 String \u7c7b\u578b\u7684\u53c2\u6570\u3002 \u5b9e\u6218\u6848\u4f8b \u4e0b\u9762\u7684\u7a0b\u5e8f\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u91cd\u8f7d\u51fd\u6570\uff1a public class Main [&hellip;]<\/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-46763","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46763","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=46763"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46763\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}