{"id":34541,"date":"2024-11-26T09:38:01","date_gmt":"2024-11-26T01:38:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34541\/"},"modified":"2024-11-26T09:38:01","modified_gmt":"2024-11-26T01:38:01","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e5%90%91%e6%95%b0%e7%bb%84%e6%b7%bb%e5%8a%a0%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34541\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u9700\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\uff1a\u5411\u6570\u7ec4\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\uff1amyarray[3] = 4;\u5411\u6307\u5b9a\u7d22\u5f15\u6dfb\u52a0\u5143\u7d20\uff1amyarray[1] = 5;\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110215574589497.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5728 Java \u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e<\/strong><\/p>\n<p>\u8981\u5728 Java \u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\uff0c\u60a8\u9700\u8981\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>int[] myArray = {1, 2, 3}; \/\/ \u521b\u5efa\u4e00\u4e2a\u521d\u59cb\u503c\u4e3a [1, 2, 3] \u7684\u6570\u7ec4\n\n\/\/ \u5411\u6570\u7ec4\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\nmyArray[3] = 4; \/\/ \u5c06 4 \u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\uff0c\u4f7f\u5176\u53d8\u4e3a [1, 2, 3, 4]\n\n\/\/ \u5411\u6570\u7ec4\u6307\u5b9a\u7d22\u5f15\u6dfb\u52a0\u5143\u7d20\nmyArray[1] = 5; \/\/ \u5c06 5 \u6dfb\u52a0\u5230\u7d22\u5f15\u4e3a 1 \u7684\u4f4d\u7f6e\uff0c\u8986\u76d6\u539f\u6709\u7684 2\uff0c\u4f7f\u5176\u53d8\u4e3a [1, 5, 3, 4]<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u5728\u7ed9\u5b9a\u7d22\u5f15\u6dfb\u52a0\u5143\u7d20\u4e4b\u524d\uff0c\u6570\u7ec4\u5df2\u521d\u59cb\u5316\u4e14\u8db3\u591f\u5927\u3002<\/li>\n<li>\u5c1d\u8bd5\u5411\u8d85\u51fa\u6570\u7ec4\u5927\u5c0f\u7684\u7d22\u5f15\u6dfb\u52a0\u5143\u7d20\u4f1a\u629b\u51fa ArrayIndexOutOfBoundsException \u5f02\u5e38\u3002<\/li>\n<li>\u6570\u7ec4\u7684\u957f\u5ea6\u662f\u56fa\u5b9a\u7684\uff0c\u4e0d\u80fd\u52a8\u6001\u589e\u957f\u3002\u5982\u679c\u60a8\u9700\u8981\u5b58\u50a8\u53ef\u53d8\u6570\u91cf\u7684\u6570\u636e\uff0c\u8bf7\u8003\u8651\u4f7f\u7528 ArrayList \u6216\u5176\u4ed6\u52a8\u6001\u6570\u636e\u7ed3\u6784\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\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":"<p>\u5728 java \u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\u9700\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\uff1a\u5411\u6570\u7ec4\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20\uff1amyarray[3] = 4;\u5411\u6307\u5b9a\u7d22\u5f15\u6dfb\u52a0\u5143\u7d20\uff1amyarray[1] = 5; \u5728 Java \u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e \u8981\u5728 Java \u4e2d\u5411\u6570\u7ec4\u6dfb\u52a0\u6570\u636e\uff0c\u60a8\u9700\u8981\u4f7f\u7528 [] \u8fd0\u7b97\u7b26\uff0c\u5982\u4e0b\u6240\u793a\uff1a int[] myArray = {1, 2, 3}; \/\/ \u521b\u5efa\u4e00\u4e2a\u521d\u59cb\u503c\u4e3a [1, 2, 3] \u7684\u6570\u7ec4 \/\/ \u5411\u6570\u7ec4\u672b\u5c3e\u6dfb\u52a0\u5143\u7d20 myArray[3] = 4; \/\/ \u5c06 4 \u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\uff0c\u4f7f\u5176\u53d8\u4e3a [1, 2, 3, 4] \/\/ \u5411\u6570\u7ec4\u6307\u5b9a\u7d22\u5f15\u6dfb\u52a0\u5143\u7d20 myArray[1] = 5; \/\/ \u5c06 5 \u6dfb\u52a0\u5230\u7d22\u5f15\u4e3a 1 \u7684\u4f4d\u7f6e\uff0c\u8986\u76d6\u539f\u6709\u7684 2\uff0c\u4f7f\u5176\u53d8\u4e3a [1, [&hellip;]<\/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-34541","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34541","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=34541"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34541\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}