{"id":37780,"date":"2024-11-26T11:33:22","date_gmt":"2024-11-26T03:33:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37780\/"},"modified":"2024-11-26T11:33:22","modified_gmt":"2024-11-26T03:33:22","slug":"java%e6%95%b0%e7%bb%84%e8%b5%8b%e5%80%bc%e4%b8%ad%e6%96%87%e6%80%8e%e4%b9%88%e5%86%99","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37780\/","title":{"rendered":"java\u6570\u7ec4\u8d4b\u503c\u4e2d\u6587\u600e\u4e48\u5199"},"content":{"rendered":"

\n java \u6570\u7ec4\u8d4b\u503c\uff1a\u4f7f\u7528 = \u8fd0\u7b97\u7b26\u5c06\u503c\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\u3002\u8bed\u6cd5\uff1aarray[index] = value\uff0c\u5176\u4e2d array \u4e3a\u6570\u7ec4\uff0cindex \u4e3a\u5143\u7d20\u7d22\u5f15\uff0cvalue \u4e3a\u5206\u914d\u503c\u3002\n<\/p><\/blockquote>\n

\"java\u6570\u7ec4\u8d4b\u503c\u4e2d\u6587\u600e\u4e48\u5199\u63d2\u56fe\"<\/p>\n

Java \u6570\u7ec4\u8d4b\u503c<\/strong><\/p>\n

\u5982\u4f55\u8d4b\u503c\uff1a<\/strong><\/p>\n

\u4f7f\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26 = \u6765\u5c06\u503c\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\u3002<\/p>\n

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

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

array[index] = value;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • array \u662f\u8981\u8d4b\u503c\u7684\u6570\u7ec4\u3002<\/li>\n
  • index \u662f\u8981\u8d4b\u503c\u7684\u5143\u7d20\u7684\u7d22\u5f15\u3002<\/li>\n
  • value \u662f\u8981\u5206\u914d\u7684\u503c\u3002<\/li>\n<\/ul>\n
    \u793a\u4f8b\uff1a<\/strong><\/p>\n
    int[] numbers = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4\nnumbers[0] = 10; \/\/ \u5c06\u7b2c\u4e00\u4e2a\u5143\u7d20\u8d4b\u503c\u4e3a 10\nnumbers[1] = 20; \/\/ \u5c06\u7b2c\u4e8c\u4e2a\u5143\u7d20\u8d4b\u503c\u4e3a 20<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8be6\u7ec6\u8bf4\u660e\uff1a<\/strong><\/p>\n
      \n
    • \u6570\u7ec4\u7d22\u5f15\u662f\u4ece 0 \u5f00\u59cb\u7684\uff0c\u8fd9\u610f\u5473\u7740\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u7d22\u5f15\u4e3a 0\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7d22\u5f15\u4e3a\u957f\u5ea6\u51cf\u4e00\u3002<\/li>\n
    • \u5c1d\u8bd5\u8bbf\u95ee\u6570\u7ec4\u8d85\u51fa\u8303\u56f4\u7684\u7d22\u5f15\u4f1a\u5f15\u53d1 ArrayIndexOutOfBoundsException\u3002<\/li>\n
    • \u53ef\u4ee5\u4f7f\u7528 Arrays.fill() \u65b9\u6cd5\u4e00\u6b21\u6027\u7528\u76f8\u540c\u503c\u586b\u5145\u6574\u4e2a\u6570\u7ec4\u3002<\/li>\n
    • \u53ef\u4ee5\u5c06\u53e6\u4e00\u4e2a\u6570\u7ec4\u8d4b\u503c\u7ed9\u73b0\u6709\u6570\u7ec4\uff0c\u4f46\u524d\u63d0\u662f\u5b83\u4eec\u5177\u6709\u76f8\u540c\u7684\u7c7b\u578b\u548c\u957f\u5ea6\u3002<\/li>\n<\/ul>\n
      \u6ce8\u610f\uff1a<\/strong><\/p>\n
        \n
      • \u8d4b\u503c\u4e0d\u4f1a\u521b\u5efa\u6570\u7ec4\u7684\u65b0\u526f\u672c\u3002\u5b83\u53ea\u4f1a\u4fee\u6539\u73b0\u6709\u6570\u7ec4\u4e2d\u7684\u503c\u3002<\/li>\n
      • \u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b\u7684\u503c\uff08\u4f8b\u5982\u5bf9\u8c61\uff09\uff0c\u8d4b\u503c\u4f1a\u5c06\u5bf9\u5bf9\u8c61\u7684\u5f15\u7528\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\uff0c\u800c\u4e0d\u662f\u5bf9\u8c61\u7684\u526f\u672c\u3002\u8fd9\u610f\u5473\u7740\u5bf9\u6570\u7ec4\u4e2d\u5bf9\u8c61\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u53cd\u6620\u5728\u539f\u59cb\u5bf9\u8c61\u4e2d\u3002<\/li>\n<\/ul>\n
        \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u8d4b\u503c\u4e2d\u6587\u600e\u4e48\u5199\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":"
        java \u6570\u7ec4\u8d4b\u503c\uff1a\u4f7f\u7528 = \u8fd0\u7b97\u7b26\u5c06\u503c\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\u3002\u8bed\u6cd5\uff1aarray[index] = value\uff0c\u5176\u4e2d array \u4e3a\u6570\u7ec4\uff0cindex \u4e3a\u5143\u7d20\u7d22\u5f15\uff0cvalue \u4e3a\u5206\u914d\u503c\u3002 Java \u6570\u7ec4\u8d4b\u503c \u5982\u4f55\u8d4b\u503c\uff1a \u4f7f\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26 = \u6765\u5c06\u503c\u5206\u914d\u7ed9\u6570\u7ec4\u5143\u7d20\u3002 \u8bed\u6cd5\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b array[index] = value; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a array \u662f\u8981\u8d4b\u503c\u7684\u6570\u7ec4\u3002 index \u662f\u8981\u8d4b\u503c\u7684\u5143\u7d20\u7684\u7d22\u5f15\u3002 value \u662f\u8981\u5206\u914d\u7684\u503c\u3002 \u793a\u4f8b\uff1a int[] numbers = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4 numbers[0] = 10; \/\/ \u5c06\u7b2c\u4e00\u4e2a\u5143\u7d20\u8d4b\u503c\u4e3a 10 numbers[1] = 20; \/\/ \u5c06\u7b2c\u4e8c\u4e2a\u5143\u7d20\u8d4b\u503c\u4e3a 20 \u767b\u5f55\u540e\u590d\u5236 \u8be6\u7ec6\u8bf4\u660e\uff1a \u6570\u7ec4\u7d22\u5f15\u662f\u4ece 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-37780","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37780","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=37780"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37780\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}