{"id":38058,"date":"2024-11-26T14:36:48","date_gmt":"2024-11-26T06:36:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38058\/"},"modified":"2024-11-26T14:36:48","modified_gmt":"2024-11-26T06:36:48","slug":"%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e4%bf%9d%e5%ad%98%e8%bf%9b%e6%95%b0%e7%bb%84java","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38058\/","title":{"rendered":"\u600e\u4e48\u628a\u6570\u4fdd\u5b58\u8fdb\u6570\u7ec4Java"},"content":{"rendered":"

\n \u8981\u5728 java \u4e2d\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6570\u7ec4\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u6570\u7ec4\u53d8\u91cf\u3002\u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316\u6570\u7ec4\uff0c\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u3002\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u5e76\u5206\u914d\u503c\u3002\n<\/p><\/blockquote>\n

\"\u600e\u4e48\u628a\u6570\u4fdd\u5b58\u8fdb\u6570\u7ec4Java\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5c06\u6570\u636e\u4fdd\u5b58\u5230 Java \u6570\u7ec4\u4e2d<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u56fa\u5b9a\u6570\u91cf\u7684\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u3002\u8981\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6570\u7ec4\u4e2d\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \n

    \u58f0\u660e\u6570\u7ec4<\/strong><\/p>\n

    \u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u53d8\u91cf\u6765\u5f15\u7528\u6570\u7ec4\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

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

    dataType[] arrayName;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5176\u4e2d dataType \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0carrayName \u662f\u6570\u7ec4\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a<\/p>\n
    int[] numbers;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  2. \n
    \u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n
    \u58f0\u660e\u6570\u7ec4\u540e\uff0c\u9700\u8981\u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316\u5b83\uff0c\u5e76\u6307\u5b9a\u6570\u7ec4\u7684\u5927\u5c0f\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n
    arrayName = new dataType[size];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5176\u4e2d size \u662f\u6570\u7ec4\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff1a<\/p>\n
    numbers = new int[5];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  3. \n
    \u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6570\u7ec4<\/strong><\/p>\n
    \u8981\u4fdd\u5b58\u6570\u636e\uff0c\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u7136\u540e\u5c06\u503c\u5206\u914d\u7ed9\u8be5\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n
    arrayName[index] = value;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5176\u4e2d index \u662f\u5143\u7d20\u7684\u7d22\u5f15\uff08\u4ece 0 \u5f00\u59cb\uff09\uff0cvalue \u662f\u8981\u5b58\u50a8\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n
    numbers[0] = 10;\nnumbers[1] = 20;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
    \u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u5c31\u53ef\u4ee5\u5c06\u6570\u636e\u4fdd\u5b58\u5230 Java \u6570\u7ec4\u4e2d\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u628a\u6570\u4fdd\u5b58\u8fdb\u6570\u7ec4Java\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":"
    \u8981\u5728 java \u4e2d\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6570\u7ec4\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u58f0\u660e\u6570\u7ec4\u53d8\u91cf\u3002\u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316\u6570\u7ec4\uff0c\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u3002\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u5e76\u5206\u914d\u503c\u3002 \u5982\u4f55\u5c06\u6570\u636e\u4fdd\u5b58\u5230 Java \u6570\u7ec4\u4e2d \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u56fa\u5b9a\u6570\u91cf\u7684\u76f8\u540c\u6570\u636e\u7c7b\u578b\u5143\u7d20\u3002\u8981\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6570\u7ec4\u4e2d\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u58f0\u660e\u6570\u7ec4 \u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u53d8\u91cf\u6765\u5f15\u7528\u6570\u7ec4\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b dataType[] arrayName; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d dataType \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0carrayName \u662f\u6570\u7ec4\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a int[] numbers; \u767b\u5f55\u540e\u590d\u5236 \u521d\u59cb\u5316\u6570\u7ec4 \u58f0\u660e\u6570\u7ec4\u540e\uff0c\u9700\u8981\u4f7f\u7528 new \u5173\u952e\u5b57\u521d\u59cb\u5316\u5b83\uff0c\u5e76\u6307\u5b9a\u6570\u7ec4\u7684\u5927\u5c0f\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a arrayName = new dataType[size]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d size \u662f\u6570\u7ec4\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff1a numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u5c06\u6570\u636e\u4fdd\u5b58\u5230\u6570\u7ec4 \u8981\u4fdd\u5b58\u6570\u636e\uff0c\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u7136\u540e\u5c06\u503c\u5206\u914d\u7ed9\u8be5\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a arrayName[index] = value; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d index \u662f\u5143\u7d20\u7684\u7d22\u5f15\uff08\u4ece 0 \u5f00\u59cb\uff09\uff0cvalue \u662f\u8981\u5b58\u50a8\u7684\u503c\u3002\u4f8b\u5982\uff1a numbers[0] = […]<\/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-38058","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38058","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=38058"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38058\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}