{"id":66670,"date":"2025-05-03T10:26:49","date_gmt":"2025-05-03T02:26:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66670\/"},"modified":"2025-05-03T10:26:49","modified_gmt":"2025-05-03T02:26:49","slug":"java%e6%95%b0%e7%bb%84%e6%b2%a1%e5%ad%98%e6%bb%a1%e6%80%8e%e4%b9%88%e7%bc%a9%e5%b0%8f%e7%a9%ba%e9%97%b4-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66670\/","title":{"rendered":"java\u6570\u7ec4\u6ca1\u5b58\u6ee1\u600e\u4e48\u7f29\u5c0f\u7a7a\u95f4"},"content":{"rendered":"

\n \u89e3\u51b3 java \u6570\u7ec4\u672a\u586b\u6ee1\u7684\u5b58\u50a8\u7a7a\u95f4\u6d6a\u8d39\u7684\u65b9\u6cd5\u662f\u7f29\u5c0f\u6570\u7ec4\u7a7a\u95f4\uff0c\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a\u521b\u5efa\u65b0\u6570\u7ec4\u3001\u590d\u5236\u5143\u7d20\u3001\u5c06\u6570\u7ec4\u5f15\u7528\u6307\u5411\u65b0\u6570\u7ec4\u3002\u6b64\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u6570\u7ec4\u5143\u7d20\u7684\u987a\u5e8f\u6216\u503c\uff0c\u4e14\u539f\u59cb\u6570\u7ec4\u7684\u5f15\u7528\u53d8\u91cf\u5c06\u6307\u5411\u65b0\u6570\u7ec4\uff0c\u9002\u7528\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u548c\u5bf9\u8c61\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java\u6570\u7ec4\u6ca1\u5b58\u6ee1\u600e\u4e48\u7f29\u5c0f\u7a7a\u95f4\u63d2\u56fe\"<\/p>\n

Java \u6570\u7ec4\u672a\u586b\u6ee1\u65f6\u5982\u4f55\u7f29\u5c0f\u5b58\u50a8\u7a7a\u95f4<\/strong><\/p>\n

\u5f53\u521b\u5efa\u4e00\u4e2a Java \u6570\u7ec4\u65f6\uff0c\u4f1a\u9884\u5148\u5206\u914d\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u5b58\u50a8\u7a7a\u95f4\u3002\u7136\u800c\uff0c\u5982\u679c\u6570\u7ec4\u672a\u586b\u6ee1\uff0c\u5219\u4f1a\u51fa\u73b0\u5b58\u50a8\u7a7a\u95f4\u6d6a\u8d39\u7684\u60c5\u51b5\u3002\u89e3\u51b3\u6b64\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u7f29\u5c0f\u6570\u7ec4\u5927\u5c0f\uff0c\u4f7f\u5176\u4e0e\u5b9e\u9645\u5b58\u50a8\u5143\u7d20\u6570\u5339\u914d\u3002<\/p>\n

\u7f29\u5c0f\u6570\u7ec4\u7a7a\u95f4\u7684\u6b65\u9aa4\uff1a<\/strong><\/p>\n

    \n
  1. \u521b\u5efa\u65b0\u6570\u7ec4\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5176\u5927\u5c0f\u7b49\u4e8e\u8981\u5b58\u50a8\u7684\u5143\u7d20\u6570\u3002<\/li>\n
  2. \u590d\u5236\u5143\u7d20\uff1a<\/strong>\u5c06\u73b0\u6709\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u9010\u4e00\u590d\u5236\u5230\u65b0\u6570\u7ec4\u4e2d\u3002<\/li>\n
  3. \u5c06\u6570\u7ec4\u5f15\u7528\u6307\u5411\u65b0\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528\u6570\u7ec4\u5f15\u7528\u53d8\u91cf\u5c06\u5f15\u7528\u6307\u5411\u65b0\u6570\u7ec4\u3002<\/li>\n<\/ol>\n

    \u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n

    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

    int[] originalArray = {1, 2, 3, 4};\n\n\/\/ \u521b\u5efa\u65b0\u6570\u7ec4\uff0c\u5927\u5c0f\u4e3a\u5b9e\u9645\u5143\u7d20\u6570\nint[] newArray = new int[originalArray.length];\n\n\/\/ \u590d\u5236\u5143\u7d20\nfor (int i = 0; i < newArray.length; i++) {\n    newArray[i] = originalArray[i];\n}\n\n\/\/ \u5c06\u6570\u7ec4\u5f15\u7528\u6307\u5411\u65b0\u6570\u7ec4\noriginalArray = newArray;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u4ee3\u7801\u5c06 originalArray \u7f29\u5c0f\u5230\u5176\u5b9e\u9645\u5143\u7d20\u6570\u7684\u5927\u5c0f\uff0c\u91ca\u653e\u4e86\u672a\u4f7f\u7528\u7684\u5b58\u50a8\u7a7a\u95f4\u3002<\/p>\n
    \u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
      \n
    • \u7f29\u5c0f\u6570\u7ec4\u7a7a\u95f4\u4e0d\u4f1a\u5f71\u54cd\u6570\u7ec4\u5143\u7d20\u7684\u987a\u5e8f\u6216\u503c\u3002<\/li>\n
    • \u7f29\u5c0f\u6570\u7ec4\u7a7a\u95f4\u540e\uff0c\u539f\u59cb\u6570\u7ec4\u7684\u5f15\u7528\u53d8\u91cf\u5c06\u6307\u5411\u65b0\u6570\u7ec4\u3002<\/li>\n
    • \u8be5\u65b9\u6cd5\u9002\u7528\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u548c\u5bf9\u8c61\u6570\u7ec4\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u6ca1\u5b58\u6ee1\u600e\u4e48\u7f29\u5c0f\u7a7a\u95f4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u89e3\u51b3 java \u6570\u7ec4\u672a\u586b\u6ee1\u7684\u5b58\u50a8\u7a7a\u95f4\u6d6a\u8d39\u7684\u65b9\u6cd5\u662f\u7f29\u5c0f\u6570\u7ec4\u7a7a\u95f4\uff0c\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a\u521b\u5efa\u65b0\u6570\u7ec4\u3001\u590d\u5236\u5143\u7d20\u3001\u5c06\u6570\u7ec4\u5f15\u7528\u6307\u5411\u65b0\u6570\u7ec4\u3002\u6b64\u64cd\u4f5c\u4e0d\u4f1a\u5f71\u54cd\u6570\u7ec4\u5143\u7d20\u7684\u987a\u5e8f\u6216\u503c\uff0c\u4e14\u539f\u59cb\u6570\u7ec4\u7684\u5f15\u7528\u53d8\u91cf\u5c06\u6307\u5411\u65b0\u6570\u7ec4\uff0c\u9002\u7528\u4e8e\u57fa\u672c\u7c7b\u578b\u6570\u7ec4\u548c\u5bf9\u8c61\u6570\u7ec4\u3002 Java \u6570\u7ec4\u672a\u586b\u6ee1\u65f6\u5982\u4f55\u7f29\u5c0f\u5b58\u50a8\u7a7a\u95f4 \u5f53\u521b\u5efa\u4e00\u4e2a Java \u6570\u7ec4\u65f6\uff0c\u4f1a\u9884\u5148\u5206\u914d\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u5b58\u50a8\u7a7a\u95f4\u3002\u7136\u800c\uff0c\u5982\u679c\u6570\u7ec4\u672a\u586b\u6ee1\uff0c\u5219\u4f1a\u51fa\u73b0\u5b58\u50a8\u7a7a\u95f4\u6d6a\u8d39\u7684\u60c5\u51b5\u3002\u89e3\u51b3\u6b64\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u7f29\u5c0f\u6570\u7ec4\u5927\u5c0f\uff0c\u4f7f\u5176\u4e0e\u5b9e\u9645\u5b58\u50a8\u5143\u7d20\u6570\u5339\u914d\u3002 \u7f29\u5c0f\u6570\u7ec4\u7a7a\u95f4\u7684\u6b65\u9aa4\uff1a \u521b\u5efa\u65b0\u6570\u7ec4\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5176\u5927\u5c0f\u7b49\u4e8e\u8981\u5b58\u50a8\u7684\u5143\u7d20\u6570\u3002 \u590d\u5236\u5143\u7d20\uff1a\u5c06\u73b0\u6709\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u9010\u4e00\u590d\u5236\u5230\u65b0\u6570\u7ec4\u4e2d\u3002 \u5c06\u6570\u7ec4\u5f15\u7528\u6307\u5411\u65b0\u6570\u7ec4\uff1a\u4f7f\u7528\u6570\u7ec4\u5f15\u7528\u53d8\u91cf\u5c06\u5f15\u7528\u6307\u5411\u65b0\u6570\u7ec4\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] originalArray = {1, 2, 3, 4}; \/\/ \u521b\u5efa\u65b0\u6570\u7ec4\uff0c\u5927\u5c0f\u4e3a\u5b9e\u9645\u5143\u7d20\u6570 int[] newArray = new int[originalArray.length]; \/\/ \u590d\u5236\u5143\u7d20 for (int i = 0; i < newArray.length; i++) { newArray[i] = originalArray[i]; } \/\/ \u5c06\u6570\u7ec4\u5f15\u7528\u6307\u5411\u65b0\u6570\u7ec4 originalArray = newArray; \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u4ee3\u7801\u5c06 originalArray \u7f29\u5c0f\u5230\u5176\u5b9e\u9645\u5143\u7d20\u6570\u7684\u5927\u5c0f\uff0c\u91ca\u653e\u4e86\u672a\u4f7f\u7528\u7684\u5b58\u50a8\u7a7a\u95f4\u3002 \u6ce8\u610f\u4e8b\u9879\uff1a \u7f29\u5c0f\u6570\u7ec4\u7a7a\u95f4\u4e0d\u4f1a\u5f71\u54cd\u6570\u7ec4\u5143\u7d20\u7684\u987a\u5e8f\u6216\u503c\u3002 […]<\/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-66670","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66670","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=66670"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66670\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}