{"id":65932,"date":"2025-05-03T12:30:02","date_gmt":"2025-05-03T04:30:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65932\/"},"modified":"2025-05-03T12:30:02","modified_gmt":"2025-05-03T04:30:02","slug":"java%e6%80%8e%e4%b9%88%e4%bf%ae%e6%94%b9%e6%95%b0%e7%bb%84%e7%9a%84%e9%95%bf%e5%ba%a6-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65932\/","title":{"rendered":"java\u600e\u4e48\u4fee\u6539\u6570\u7ec4\u7684\u957f\u5ea6"},"content":{"rendered":"

\n \u4fee\u6539 java \u6570\u7ec4\u957f\u5ea6\u4e0d\u53ef\u884c\uff0c\u65b9\u6cd5\u662f\u4f7f\u7528\u65b0\u6570\u7ec4\uff1a1. \u58f0\u660e\u65b0\u6570\u7ec4\u6240\u9700\u957f\u5ea6\uff1b2. \u4f7f\u7528\u5faa\u73af\u590d\u5236\u65e7\u6570\u7ec4\u5143\u7d20\uff1b3. \u5c06\u65e7\u6570\u7ec4\u5f15\u7528\u66f4\u65b0\u4e3a\u65b0\u6570\u7ec4\u5f15\u7528\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u4fee\u6539\u6570\u7ec4\u7684\u957f\u5ea6\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4fee\u6539 Java \u6570\u7ec4\u7684\u957f\u5ea6<\/strong><\/p>\n

Java \u4e2d\u6570\u7ec4\u7684\u957f\u5ea6\u662f\u4e0d\u53ef\u4fee\u6539\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u65e6\u521b\u5efa\u4e86\u6570\u7ec4\uff0c\u5176\u957f\u5ea6\u5c31\u4e0d\u53ef\u518d\u6539\u53d8\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u9700\u8981\u66f4\u6539\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u60a8\u5c06\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u5e76\u590d\u5236\u65e7\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n

\u4ee5\u4e0b\u6b65\u9aa4\u8bf4\u660e\u4e86\u5982\u4f55\u4f7f\u7528\u65b0\u6570\u7ec4\u6765\u66f4\u6539\u6570\u7ec4\u7684\u957f\u5ea6\uff1a<\/strong><\/p>\n

    \n
  1. \u521b\u5efa\u65b0\u6570\u7ec4\uff1a<\/strong>\u58f0\u660e\u4e00\u4e2a\u5177\u6709\u6240\u9700\u957f\u5ea6\u7684\u65b0\u6570\u7ec4\u3002<\/li>\n
  2. \u590d\u5236\u5143\u7d20\uff1a<\/strong>\u4f7f\u7528\u5faa\u73af\u4ece\u65e7\u6570\u7ec4\u4e2d\u590d\u5236\u5143\u7d20\u5230\u65b0\u6570\u7ec4\u3002<\/li>\n
  3. \u66f4\u65b0\u5f15\u7528\uff1a<\/strong>\u5c06\u65e7\u6570\u7ec4\u7684\u5f15\u7528\u66f4\u65b0\u4e3a\u65b0\u6570\u7ec4\u7684\u5f15\u7528\u3002<\/li>\n<\/ol>\n

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

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

    int[] oldArray = {1, 2, 3, 4, 5};\nint[] newArray = new int[7]; \/\/ \u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 7 \u7684\u65b0\u6570\u7ec4\n\nfor (int i = 0; i < oldArray.length; i++) {\n    newArray[i] = oldArray[i]; \/\/ \u590d\u5236\u5143\u7d20\n}\n\noldArray = newArray; \/\/ \u66f4\u65b0\u5f15\u7528<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u73b0\u5728\uff0coldArray \u53d8\u91cf\u4e0d\u518d\u6307\u5411\u539f\u59cb\u6570\u7ec4\uff0c\u800c\u662f\u6307\u5411\u65b0\u6570\u7ec4\uff0c\u5176\u957f\u5ea6\u5df2\u589e\u52a0\u5230 7\u3002<\/p>\n
    \u6ce8\u610f\uff1a<\/strong>\u4f7f\u7528\u65b0\u6570\u7ec4\u6765\u4fee\u6539\u6570\u7ec4\u7684\u957f\u5ea6\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bf9\u6027\u80fd\u4ea7\u751f\u5f71\u54cd\u3002\u5982\u679c\u60a8\u9700\u8981\u9891\u7e41\u5730\u8c03\u6574\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u5efa\u8bae\u4f7f\u7528\u53ef\u8c03\u6574\u5927\u5c0f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f8b\u5982 ArrayList \u6216 LinkedList\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u4fee\u6539\u6570\u7ec4\u7684\u957f\u5ea6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u4fee\u6539 java \u6570\u7ec4\u957f\u5ea6\u4e0d\u53ef\u884c\uff0c\u65b9\u6cd5\u662f\u4f7f\u7528\u65b0\u6570\u7ec4\uff1a1. \u58f0\u660e\u65b0\u6570\u7ec4\u6240\u9700\u957f\u5ea6\uff1b2. \u4f7f\u7528\u5faa\u73af\u590d\u5236\u65e7\u6570\u7ec4\u5143\u7d20\uff1b3. \u5c06\u65e7\u6570\u7ec4\u5f15\u7528\u66f4\u65b0\u4e3a\u65b0\u6570\u7ec4\u5f15\u7528\u3002 \u5982\u4f55\u4fee\u6539 Java \u6570\u7ec4\u7684\u957f\u5ea6 Java \u4e2d\u6570\u7ec4\u7684\u957f\u5ea6\u662f\u4e0d\u53ef\u4fee\u6539\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u65e6\u521b\u5efa\u4e86\u6570\u7ec4\uff0c\u5176\u957f\u5ea6\u5c31\u4e0d\u53ef\u518d\u6539\u53d8\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u9700\u8981\u66f4\u6539\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u60a8\u5c06\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u5e76\u590d\u5236\u65e7\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u4ee5\u4e0b\u6b65\u9aa4\u8bf4\u660e\u4e86\u5982\u4f55\u4f7f\u7528\u65b0\u6570\u7ec4\u6765\u66f4\u6539\u6570\u7ec4\u7684\u957f\u5ea6\uff1a \u521b\u5efa\u65b0\u6570\u7ec4\uff1a\u58f0\u660e\u4e00\u4e2a\u5177\u6709\u6240\u9700\u957f\u5ea6\u7684\u65b0\u6570\u7ec4\u3002 \u590d\u5236\u5143\u7d20\uff1a\u4f7f\u7528\u5faa\u73af\u4ece\u65e7\u6570\u7ec4\u4e2d\u590d\u5236\u5143\u7d20\u5230\u65b0\u6570\u7ec4\u3002 \u66f4\u65b0\u5f15\u7528\uff1a\u5c06\u65e7\u6570\u7ec4\u7684\u5f15\u7528\u66f4\u65b0\u4e3a\u65b0\u6570\u7ec4\u7684\u5f15\u7528\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] oldArray = {1, 2, 3, 4, 5}; int[] newArray = new int[7]; \/\/ \u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 7 \u7684\u65b0\u6570\u7ec4 for (int i = 0; i < oldArray.length; i++) { newArray[i] = oldArray[i]; \/\/ \u590d\u5236\u5143\u7d20 } oldArray = newArray; \/\/ \u66f4\u65b0\u5f15\u7528 […]<\/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-65932","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65932","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=65932"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65932\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}