{"id":65787,"date":"2025-05-03T12:45:03","date_gmt":"2025-05-03T04:45:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65787\/"},"modified":"2025-05-03T12:45:03","modified_gmt":"2025-05-03T04:45:03","slug":"java%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8%e5%b7%b2%e5%ae%9a%e4%b9%89%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65787\/","title":{"rendered":"java\u600e\u4e48\u8c03\u7528\u5df2\u5b9a\u4e49\u6570\u7ec4"},"content":{"rendered":"

\n \u5728 java \u4e2d\uff0c\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8c03\u7528\u5df2\u5b9a\u4e49\u7684\u6570\u7ec4\uff1a\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\uff1a\u6570\u7ec4\u540d[\u7d22\u5f15]\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u5e76\u4e14\u5fc5\u987b\u662f\u975e\u8d1f\u6574\u6570\u3002\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\u5c06\u503c\u8d4b\u7ed9\u6570\u7ec4\u5143\u7d20\u3002\n<\/p><\/blockquote>\n

\"java\u600e\u4e48\u8c03\u7528\u5df2\u5b9a\u4e49\u6570\u7ec4\u63d2\u56fe\"<\/p>\n

Java\u4e2d\u8c03\u7528\u5df2\u5b9a\u4e49\u6570\u7ec4<\/strong><\/p>\n

\u5728Java\u4e2d\uff0c\u8c03\u7528\u5df2\u5b9a\u4e49\u6570\u7ec4\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\u5373\u53ef\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n

\u8bed\u6cd5\uff1a<\/strong><\/p>\n

\u6570\u7ec4\u540d[\u7d22\u5f15]<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u793a\u4f8b\uff1a<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\/\/ \u5b9a\u4e49\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\nint[] numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20\nint secondNumber = numbers[1]; \/\/ \u7ed3\u679c\u4e3a 2<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7d22\u5f15\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
    \n
  • \u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\u3002<\/li>\n
  • \u7d22\u5f15\u5fc5\u987b\u662f\u975e\u8d1f\u6574\u6570\u3002<\/li>\n
  • \u5c1d\u8bd5\u8bbf\u95ee\u6570\u7ec4\u4e2d\u4e0d\u5b58\u5728\u7684\u7d22\u5f15\u4f1a\u5bfc\u81f4 ArrayIndexOutOfBoundsException\u3002<\/li>\n<\/ul>\n
    \u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff1a<\/strong><\/p>\n
    \u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n
    for (int i = 0; i < numbers.length; i++) {\n  System.out.println(numbers[i]);\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5c06\u503c\u8d4b\u7ed9\u6570\u7ec4\u5143\u7d20\uff1a<\/strong><\/p>\n
    \u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\u5c06\u503c\u8d4b\u7ed9\u6570\u7ec4\u5143\u7d20\uff1a<\/p>\n
    \/\/ \u5c06\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u8bbe\u7f6e\u4e3a 6\nnumbers[0] = 6;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8c03\u7528\u5df2\u5b9a\u4e49\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728 java \u4e2d\uff0c\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8c03\u7528\u5df2\u5b9a\u4e49\u7684\u6570\u7ec4\uff1a\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\uff1a\u6570\u7ec4\u540d[\u7d22\u5f15]\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u5e76\u4e14\u5fc5\u987b\u662f\u975e\u8d1f\u6574\u6570\u3002\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\u5c06\u503c\u8d4b\u7ed9\u6570\u7ec4\u5143\u7d20\u3002 Java\u4e2d\u8c03\u7528\u5df2\u5b9a\u4e49\u6570\u7ec4 \u5728Java\u4e2d\uff0c\u8c03\u7528\u5df2\u5b9a\u4e49\u6570\u7ec4\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u4f7f\u7528\u6570\u7ec4\u540d\u548c\u7d22\u5f15\u5373\u53ef\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u8bed\u6cd5\uff1a \u6570\u7ec4\u540d[\u7d22\u5f15] \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \/\/ \u5b9a\u4e49\u4e00\u4e2a\u6574\u578b\u6570\u7ec4 int[] numbers = {1, 2, 3, 4, 5}; \/\/ \u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u5143\u7d20 int secondNumber = numbers[1]; \/\/ \u7ed3\u679c\u4e3a 2 \u767b\u5f55\u540e\u590d\u5236 \u7d22\u5f15\u6ce8\u610f\u4e8b\u9879\uff1a \u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\u3002 \u7d22\u5f15\u5fc5\u987b\u662f\u975e\u8d1f\u6574\u6570\u3002 \u5c1d\u8bd5\u8bbf\u95ee\u6570\u7ec4\u4e2d\u4e0d\u5b58\u5728\u7684\u7d22\u5f15\u4f1a\u5bfc\u81f4 ArrayIndexOutOfBoundsException\u3002 \u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff1a \u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a for (int i = 0; i < numbers.length; i++) { System.out.println(numbers[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-65787","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65787","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=65787"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65787\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}