{"id":65665,"date":"2025-05-03T11:51:21","date_gmt":"2025-05-03T03:51:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65665\/"},"modified":"2025-05-03T11:51:21","modified_gmt":"2025-05-03T03:51:21","slug":"java%e5%90%8e%e5%8f%b0%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%86%99-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65665\/","title":{"rendered":"java\u540e\u53f0\u6570\u7ec4\u600e\u4e48\u5199"},"content":{"rendered":"

\n java \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u540c\u4e00\u7c7b\u578b\u5143\u7d20\u3002\u521b\u5efa\u6570\u7ec4\u65f6\uff0c\u5fc5\u987b\u6307\u5b9a\u5176\u5927\u5c0f\uff0c\u5e76\u4e14\u4e0d\u53ef\u66f4\u6539\u3002\u6570\u7ec4\u5143\u7d20\u5177\u6709\u552f\u4e00\u7684\u7d22\u5f15\uff0c\u53ef\u901a\u8fc7\u65b9\u62ec\u53f7\u8fd0\u7b97\u7b26\u8bbf\u95ee\u3002\u4f7f\u7528 for \u5faa\u73af\u53ef\u4ee5\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002java \u4e5f\u652f\u6301\u591a\u7ef4\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java\u540e\u53f0\u6570\u7ec4\u600e\u4e48\u5199\u63d2\u56fe\"<\/p>\n

Java \u540e\u53f0\u6570\u7ec4<\/strong><\/p>\n

Java \u4e2d\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u540c\u4e00\u7c7b\u578b\u5143\u7d20\u7684\u96c6\u5408\u3002\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u7d22\u5f15\uff0c\u4ece 0 \u5f00\u59cb\u3002<\/p>\n

\u521b\u5efa\u6570\u7ec4<\/strong><\/p>\n

\u8981\u521b\u5efa\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n

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

int[] myArray = new int[10];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • myArray \u662f\u6570\u7ec4\u540d\u79f0\u3002<\/li>\n
  • int \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u7c7b\u578b\u3002<\/li>\n
  • 10 \u662f\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u8868\u793a\u6570\u7ec4\u53ef\u4ee5\u5b58\u50a8 10 \u4e2a int \u5143\u7d20\u3002<\/li>\n<\/ul>\n
    \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n
    \u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\uff08[]\uff09\u8fd0\u7b97\u7b26\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n
    myArray[0] = 5;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8fd9\u5c06\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff08\u7d22\u5f15\u4e3a 0\uff09\u8bbe\u7f6e\u4e3a 5\u3002<\/p>\n
    \u904d\u5386\u6570\u7ec4<\/strong><\/p>\n
    \u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n
    for (int i = 0; i < myArray.length; i++) {\n    System.out.println(myArray[i]);\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6b64\u5faa\u73af\u5c06\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u6253\u5370\u5176\u503c\u3002<\/p>\n
    \u591a\u7ef4\u6570\u7ec4<\/strong><\/p>\n
    Java \u4e5f\u652f\u6301\u591a\u7ef4\u6570\u7ec4\uff0c\u5176\u4e2d\u6570\u7ec4\u5143\u7d20\u672c\u8eab\u5c31\u662f\u6570\u7ec4\u3002\u4f8b\u5982\uff1a<\/p>\n
    int[][] multiArray = new int[2][3];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5176\u4e2d\u6709 2 \u884c\u548c 3 \u5217\u3002<\/p>\n
    \u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n
      \n
    • \u6570\u7ec4\u5927\u5c0f\u5728\u521b\u5efa\u540e\u4e0d\u80fd\u66f4\u6539\u3002<\/li>\n
    • \u4e0d\u80fd\u5c06\u4e0d\u540c\u7c7b\u578b\u7684\u5143\u7d20\u5b58\u50a8\u5728\u540c\u4e00\u4e2a\u6570\u7ec4\u4e2d\u3002<\/li>\n
    • \u5c1d\u8bd5\u8bbf\u95ee\u4e0d\u5b58\u5728\u7684\u6570\u7ec4\u5143\u7d20\u4f1a\u5bfc\u81f4 ArrayIndexOutOfBoundsException \u5f02\u5e38\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u540e\u53f0\u6570\u7ec4\u600e\u4e48\u5199\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      java \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u540c\u4e00\u7c7b\u578b\u5143\u7d20\u3002\u521b\u5efa\u6570\u7ec4\u65f6\uff0c\u5fc5\u987b\u6307\u5b9a\u5176\u5927\u5c0f\uff0c\u5e76\u4e14\u4e0d\u53ef\u66f4\u6539\u3002\u6570\u7ec4\u5143\u7d20\u5177\u6709\u552f\u4e00\u7684\u7d22\u5f15\uff0c\u53ef\u901a\u8fc7\u65b9\u62ec\u53f7\u8fd0\u7b97\u7b26\u8bbf\u95ee\u3002\u4f7f\u7528 for \u5faa\u73af\u53ef\u4ee5\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002java \u4e5f\u652f\u6301\u591a\u7ef4\u6570\u7ec4\u3002 Java \u540e\u53f0\u6570\u7ec4 Java \u4e2d\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u540c\u4e00\u7c7b\u578b\u5143\u7d20\u7684\u96c6\u5408\u3002\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u7d22\u5f15\uff0c\u4ece 0 \u5f00\u59cb\u3002 \u521b\u5efa\u6570\u7ec4 \u8981\u521b\u5efa\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] myArray = new int[10]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a myArray \u662f\u6570\u7ec4\u540d\u79f0\u3002 int \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u7c7b\u578b\u3002 10 \u662f\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u8868\u793a\u6570\u7ec4\u53ef\u4ee5\u5b58\u50a8 10 \u4e2a int \u5143\u7d20\u3002 \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20 \u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\uff08[]\uff09\u8fd0\u7b97\u7b26\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a myArray[0] = 5; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff08\u7d22\u5f15\u4e3a 0\uff09\u8bbe\u7f6e\u4e3a 5\u3002 \u904d\u5386\u6570\u7ec4 \u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a for (int i = 0; i < myArray.length; i++) { System.out.println(myArray[i]); […]<\/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-65665","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65665","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=65665"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65665\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}