{"id":35584,"date":"2024-11-26T11:51:47","date_gmt":"2024-11-26T03:51:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35584\/"},"modified":"2024-11-26T11:51:47","modified_gmt":"2024-11-26T03:51:47","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e6%8d%ae%e5%ad%98%e6%94%be%e5%9c%a8%e6%95%b0%e7%bb%84%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35584\/","title":{"rendered":"Java\u600e\u4e48\u5c06\u6570\u636e\u5b58\u653e\u5728\u6570\u7ec4\u4e2d"},"content":{"rendered":"

\n \u5728java\u4e2d\uff0c\u4f7f\u7528\u6570\u7ec4\u5b58\u50a8\u540c\u7c7b\u578b\u5143\u7d20\uff0c\u5b83\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u3001\u4f7f\u7528\u8fde\u7eed\u5185\u5b58\u5757\u7684\u56fa\u5b9a\u5927\u5c0f\u96c6\u5408\u3002\u5c06\u6570\u636e\u5b58\u653e\u5728\u6570\u7ec4\u4e2d\u7684\u6b65\u9aa4\u5305\u62ec\uff1a1. \u58f0\u660e\u6570\u7ec4\u7c7b\u578b\u548c\u5927\u5c0f\uff1b2. \u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\uff1b3. \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\n<\/p><\/blockquote>\n

\"Java\u600e\u4e48\u5c06\u6570\u636e\u5b58\u653e\u5728\u6570\u7ec4\u4e2d\u63d2\u56fe\"<\/p>\n

Java\u5982\u4f55\u5c06\u6570\u636e\u5b58\u653e\u5728\u6570\u7ec4\u4e2d<\/h2>\n

\u6570\u7ec4\u662fJava\u4e2d\u5b58\u50a8\u540c\u7c7b\u578b\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u4f7f\u7528\u56fa\u5b9a\u5927\u5c0f\u7684\u8fde\u7eed\u5185\u5b58\u5757\u3002\u4ee5\u4e0b\u662f\u5c06\u6570\u636e\u5b58\u653e\u5728Java\u6570\u7ec4\u4e2d\u7684\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \n

    \u58f0\u660e\u6570\u7ec4\u7c7b\u578b\u548c\u5927\u5c0f<\/strong>
    \u4f7f\u7528[]\u6307\u5b9a\u5143\u7d20\u7c7b\u578b\u548c\u58f0\u660e\u6570\u7ec4\u53d8\u91cf\uff1a<\/p>\n

    int[] myArray;\n\/\/ \u5b9a\u4e49\u5927\u5c0f\u4e3a5\u7684\u6570\u7ec4\nmyArray = new int[5];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  2. \n
    \u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20<\/strong>
    \u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6307\u5b9a\u5143\u7d20\u4f4d\u7f6e\uff0c\u7ed9\u5143\u7d20\u8d4b\u503c\uff1a<\/p>\n
    myArray[0] = 10;\nmyArray[1] = 20;\nmyArray[2] = 30;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  3. \n
    \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/strong>
    \u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u8bbf\u95ee\u7279\u5b9a\u5143\u7d20\uff1a<\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    int value = myArray[2]; \/\/ \u83b7\u53d6\u7d22\u5f15\u4e3a2\u7684\u5143\u7d20\uff0c\u503c\u4e3a30<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
    \u6ce8\u610f\uff1a<\/strong><\/p>\n
      \n
    • \u6570\u7ec4\u7d22\u5f15\u4e3a0\uff0c\u6700\u5927\u7d22\u5f15\u4e3a\u6570\u7ec4\u957f\u5ea6 – 1\u3002<\/li>\n
    • \u6570\u7ec4\u5927\u5c0f\u4e00\u65e6\u521b\u5efa\u5c31\u4e0d\u80fd\u66f4\u6539\u3002<\/li>\n
    • \u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u957f\u5ea6\u83b7\u53d6\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\uff1amyArray.length\u3002<\/li>\n
    • \n
      \u4e5f\u53ef\u4ee5\u4f7f\u7528\u589e\u5f3a\u7684for\u5faa\u73af\u6765\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n
      for (int element : myArray) {\n    System.out.println(element);\n}<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fJava\u600e\u4e48\u5c06\u6570\u636e\u5b58\u653e\u5728\u6570\u7ec4\u4e2d\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":"
      \u5728java\u4e2d\uff0c\u4f7f\u7528\u6570\u7ec4\u5b58\u50a8\u540c\u7c7b\u578b\u5143\u7d20\uff0c\u5b83\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u3001\u4f7f\u7528\u8fde\u7eed\u5185\u5b58\u5757\u7684\u56fa\u5b9a\u5927\u5c0f\u96c6\u5408\u3002\u5c06\u6570\u636e\u5b58\u653e\u5728\u6570\u7ec4\u4e2d\u7684\u6b65\u9aa4\u5305\u62ec\uff1a1. \u58f0\u660e\u6570\u7ec4\u7c7b\u578b\u548c\u5927\u5c0f\uff1b2. \u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\uff1b3. \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002 Java\u5982\u4f55\u5c06\u6570\u636e\u5b58\u653e\u5728\u6570\u7ec4\u4e2d \u6570\u7ec4\u662fJava\u4e2d\u5b58\u50a8\u540c\u7c7b\u578b\u5143\u7d20\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u4f7f\u7528\u56fa\u5b9a\u5927\u5c0f\u7684\u8fde\u7eed\u5185\u5b58\u5757\u3002\u4ee5\u4e0b\u662f\u5c06\u6570\u636e\u5b58\u653e\u5728Java\u6570\u7ec4\u4e2d\u7684\u6b65\u9aa4\uff1a \u58f0\u660e\u6570\u7ec4\u7c7b\u578b\u548c\u5927\u5c0f\u4f7f\u7528[]\u6307\u5b9a\u5143\u7d20\u7c7b\u578b\u548c\u58f0\u660e\u6570\u7ec4\u53d8\u91cf\uff1a int[] myArray; \/\/ \u5b9a\u4e49\u5927\u5c0f\u4e3a5\u7684\u6570\u7ec4 myArray = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u6307\u5b9a\u5143\u7d20\u4f4d\u7f6e\uff0c\u7ed9\u5143\u7d20\u8d4b\u503c\uff1a myArray[0] = 10; myArray[1] = 20; myArray[2] = 30; \u767b\u5f55\u540e\u590d\u5236 \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u8bbf\u95ee\u7279\u5b9a\u5143\u7d20\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int value = myArray[2]; \/\/ \u83b7\u53d6\u7d22\u5f15\u4e3a2\u7684\u5143\u7d20\uff0c\u503c\u4e3a30 \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff1a \u6570\u7ec4\u7d22\u5f15\u4e3a0\uff0c\u6700\u5927\u7d22\u5f15\u4e3a\u6570\u7ec4\u957f\u5ea6 – 1\u3002 \u6570\u7ec4\u5927\u5c0f\u4e00\u65e6\u521b\u5efa\u5c31\u4e0d\u80fd\u66f4\u6539\u3002 \u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u957f\u5ea6\u83b7\u53d6\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\uff1amyArray.length\u3002 \u4e5f\u53ef\u4ee5\u4f7f\u7528\u589e\u5f3a\u7684for\u5faa\u73af\u6765\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a for (int element : myArray) { System.out.println(element); } \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662fJava\u600e\u4e48\u5c06\u6570\u636e\u5b58\u653e\u5728\u6570\u7ec4\u4e2d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-35584","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35584","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=35584"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35584\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}