{"id":37621,"date":"2024-11-26T16:03:51","date_gmt":"2024-11-26T08:03:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37621\/"},"modified":"2024-11-26T16:03:51","modified_gmt":"2024-11-26T08:03:51","slug":"java%e6%95%b0%e7%bb%84%e5%ae%9a%e4%b9%89%e6%a0%bc%e5%bc%8f%e6%80%8e%e4%b9%88%e5%86%99","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37621\/","title":{"rendered":"java\u6570\u7ec4\u5b9a\u4e49\u683c\u5f0f\u600e\u4e48\u5199"},"content":{"rendered":"

\n \u6570\u7ec4\u5b9a\u4e49\u683c\u5f0f\u4e3a\uff1a\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u6570\u636e\u7c7b\u578b[\u6570\u7ec4\u5927\u5c0f];\u5176\u4e2d\uff1a1. \u6570\u636e\u7c7b\u578b\uff1a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff1b2. \u6570\u7ec4\u540d\uff1a\u6807\u8bc6\u7b26\u540d\u79f0\uff1b3. \u6570\u7ec4\u5927\u5c0f\uff1a\u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u6570\u91cf\u7684\u6574\u6570\u5e38\u91cf\u6216\u53d8\u91cf\u3002\n<\/p><\/blockquote>\n

\"java\u6570\u7ec4\u5b9a\u4e49\u683c\u5f0f\u600e\u4e48\u5199\u63d2\u56fe\"<\/p>\n

Java \u6570\u7ec4\u5b9a\u4e49\u683c\u5f0f<\/strong><\/p>\n

\u5165\u95e8<\/strong><\/p>\n

\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u591a\u4e2a\u540c\u7c7b\u578b\u7684\u6570\u636e\u3002Java \u4e2d\u6570\u7ec4\u7684\u5b9a\u4e49\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n

\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u6570\u636e\u7c7b\u578b[\u6570\u7ec4\u5927\u5c0f];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    \n
  •  \u6570\u636e\u7c7b\u578b\uff1a<\/strong>\u4f60\u8981\u5b58\u50a8\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 int\u3001double\u3001String \u7b49\u3002<\/li>\n
  •  \u6570\u7ec4\u540d\uff1a<\/strong>\u4f60\u7ed9\u6570\u7ec4\u8d77\u7684\u540d\u79f0\uff0c\u5b83\u9075\u5faa Java \u6807\u8bc6\u7b26\u7684\u547d\u540d\u89c4\u8303\u3002<\/li>\n
  •  \u6570\u7ec4\u5927\u5c0f\uff1a<\/strong>\u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\uff0c\u662f\u4e00\u4e2a\u6574\u6570\u5e38\u91cf\u6216\u53d8\u91cf\u3002<\/li>\n<\/ul>\n
    \u793a\u4f8b<\/strong><\/p>\n
    \u4e0b\u9762\u662f\u4e00\u4e2a\u5b58\u50a8 5 \u4e2a\u6574\u6570\u7684\u6570\u7ec4\u5b9a\u4e49\u793a\u4f8b\uff1a<\/p>\n
    int[] numbers = new int[5];<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n
      \n
    • \u6570\u7ec4\u5927\u5c0f\u4e00\u65e6\u521b\u5efa\u5c31\u4e0d\u80fd\u6539\u53d8\u3002<\/li>\n
    • \u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u6700\u540e\u4e00\u4e2a\u7d22\u5f15\u4e3a\u6570\u7ec4\u5927\u5c0f\u51cf\u4e00\u3002<\/li>\n
    • \u5982\u679c\u5c1d\u8bd5\u8bbf\u95ee\u8d85\u51fa\u8303\u56f4\u7684\u6570\u7ec4\u7d22\u5f15\uff0c\u4f1a\u629b\u51fa ArrayIndexOutOfBoundsException<\/strong>\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u5b9a\u4e49\u683c\u5f0f\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":"
      \u6570\u7ec4\u5b9a\u4e49\u683c\u5f0f\u4e3a\uff1a\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u6570\u636e\u7c7b\u578b[\u6570\u7ec4\u5927\u5c0f];\u5176\u4e2d\uff1a1. \u6570\u636e\u7c7b\u578b\uff1a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff1b2. \u6570\u7ec4\u540d\uff1a\u6807\u8bc6\u7b26\u540d\u79f0\uff1b3. \u6570\u7ec4\u5927\u5c0f\uff1a\u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u6570\u91cf\u7684\u6574\u6570\u5e38\u91cf\u6216\u53d8\u91cf\u3002 Java \u6570\u7ec4\u5b9a\u4e49\u683c\u5f0f \u5165\u95e8 \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u591a\u4e2a\u540c\u7c7b\u578b\u7684\u6570\u636e\u3002Java \u4e2d\u6570\u7ec4\u7684\u5b9a\u4e49\u683c\u5f0f\u5982\u4e0b\uff1a \u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u6570\u636e\u7c7b\u578b[\u6570\u7ec4\u5927\u5c0f]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6570\u636e\u7c7b\u578b\uff1a\u4f60\u8981\u5b58\u50a8\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982 int\u3001double\u3001String \u7b49\u3002 \u6570\u7ec4\u540d\uff1a\u4f60\u7ed9\u6570\u7ec4\u8d77\u7684\u540d\u79f0\uff0c\u5b83\u9075\u5faa Java \u6807\u8bc6\u7b26\u7684\u547d\u540d\u89c4\u8303\u3002 \u6570\u7ec4\u5927\u5c0f\uff1a\u6307\u5b9a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\uff0c\u662f\u4e00\u4e2a\u6574\u6570\u5e38\u91cf\u6216\u53d8\u91cf\u3002 \u793a\u4f8b \u4e0b\u9762\u662f\u4e00\u4e2a\u5b58\u50a8 5 \u4e2a\u6574\u6570\u7684\u6570\u7ec4\u5b9a\u4e49\u793a\u4f8b\uff1a int[] numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\u4e8b\u9879 \u6570\u7ec4\u5927\u5c0f\u4e00\u65e6\u521b\u5efa\u5c31\u4e0d\u80fd\u6539\u53d8\u3002 \u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u6700\u540e\u4e00\u4e2a\u7d22\u5f15\u4e3a\u6570\u7ec4\u5927\u5c0f\u51cf\u4e00\u3002 \u5982\u679c\u5c1d\u8bd5\u8bbf\u95ee\u8d85\u51fa\u8303\u56f4\u7684\u6570\u7ec4\u7d22\u5f15\uff0c\u4f1a\u629b\u51fa ArrayIndexOutOfBoundsException\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u5b9a\u4e49\u683c\u5f0f\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-37621","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37621","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=37621"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37621\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}