{"id":37631,"date":"2024-11-26T09:23:31","date_gmt":"2024-11-26T01:23:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37631\/"},"modified":"2024-11-26T09:23:31","modified_gmt":"2024-11-26T01:23:31","slug":"java%e6%80%8e%e4%b9%88%e4%bc%a0%e9%80%92%e7%b1%bb%e5%af%b9%e8%b1%a1%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37631\/","title":{"rendered":"java\u600e\u4e48\u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4"},"content":{"rendered":"

\n java \u4e2d\u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4\u7684\u65b9\u6cd5\uff1a\u58f0\u660e\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u6570\u7ec4\u3002\u4e3a\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\u3002\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\u3002\u5728\u8c03\u7528\u65b9\u6cd5\u65f6\u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4f7f\u7528 Java \u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u6765\u4f20\u9012\u7c7b\u5bf9\u8c61\u7684\u96c6\u5408\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u6b64\u76ee\u7684\u7684\u4e00\u79cd\u65b9\u6cd5\uff1a<\/p>\n

\u65b9\u6cd5\uff1a<\/strong><\/p>\n

    \n
  1. \u58f0\u660e\u7c7b\u5bf9\u8c61\u6570\u7ec4\uff1a<\/li>\n<\/ol>\n
    MyClass[] myClassArray = new MyClass[size];\n\/\/ \u5176\u4e2d \"size\" \u662f\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u4f8b\u5982\uff1a\n\/\/ MyClass[] myClassArray = new MyClass[5];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u4e3a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a<\/li>\n<\/ol>\n
      for (int i = 0; i < myClassArray.length; i++) {\n    myClassArray[i] = new MyClass();\n}<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \n
      1. \u5c06\u7c7b\u5bf9\u8c61\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\uff1a<\/li>\n<\/ol>\n
        public void myMethod(MyClass[] myClassArray) {\n    \/\/ \u5728\u6b64\u65b9\u6cd5\u4e2d\u4f7f\u7528 myClassArray\n}<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \n
        1. \u5728\u8c03\u7528\u65b9\u6cd5\u65f6\u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4\uff1a<\/li>\n<\/ol>\n
          myMethod(myClassArray);<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u793a\u4f8b\uff1a<\/strong><\/p>\n
          \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
          public class MyClass {\n    int x;\n    int y;\n    \n    public MyClass(int x, int y) {\n        this.x = x;\n        this.y = y;\n    }\n}\n\npublic class Main {\n    public static void main(String[] args) {\n        MyClass[] myClassArray = new MyClass[2];\n        myClassArray[0] = new MyClass(1, 2);\n        myClassArray[1] = new MyClass(3, 4);\n        \n        printArray(myClassArray);\n    }\n    \n    public static void printArray(MyClass[] myClassArray) {\n        for (MyClass obj : myClassArray) {\n            System.out.println(\"x: \" + obj.x + \", y: \" + obj.y);\n        }\n    }\n}<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u8f93\u51fa\uff1a<\/p>\n
          x: 1, y: 2\nx: 3, y: 4<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          java \u4e2d\u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4\u7684\u65b9\u6cd5\uff1a\u58f0\u660e\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u6570\u7ec4\u3002\u4e3a\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\u3002\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\u3002\u5728\u8c03\u7528\u65b9\u6cd5\u65f6\u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4\u3002 \u5982\u4f55\u4f7f\u7528 Java \u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u6765\u4f20\u9012\u7c7b\u5bf9\u8c61\u7684\u96c6\u5408\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u6b64\u76ee\u7684\u7684\u4e00\u79cd\u65b9\u6cd5\uff1a \u65b9\u6cd5\uff1a \u58f0\u660e\u7c7b\u5bf9\u8c61\u6570\u7ec4\uff1a MyClass[] myClassArray = new MyClass[size]; \/\/ \u5176\u4e2d “size” \u662f\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u4f8b\u5982\uff1a \/\/ MyClass[] myClassArray = new MyClass[5]; \u767b\u5f55\u540e\u590d\u5236 \u4e3a\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a for (int i = 0; i < myClassArray.length; i++) { myClassArray[i] = new MyClass(); } \u767b\u5f55\u540e\u590d\u5236 \u5c06\u7c7b\u5bf9\u8c61\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\uff1a public void myMethod(MyClass[] myClassArray) { \/\/ \u5728\u6b64\u65b9\u6cd5\u4e2d\u4f7f\u7528 myClassArray } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8c03\u7528\u65b9\u6cd5\u65f6\u4f20\u9012\u7c7b\u5bf9\u8c61\u6570\u7ec4\uff1a […]<\/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-37631","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37631","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=37631"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37631\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}