{"id":65381,"date":"2025-05-03T14:23:15","date_gmt":"2025-05-03T06:23:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65381\/"},"modified":"2025-05-03T14:23:15","modified_gmt":"2025-05-03T06:23:15","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%ad%98%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65381\/","title":{"rendered":"Java\u6570\u7ec4\u600e\u4e48\u5b58\u503c"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5c06\u5143\u7d20\u5b58\u5165\u6570\u7ec4\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u548c\u8d4b\u503c\u8fd0\u7b97\u7b26\uff08=\uff09\u5c06\u5143\u7d20\u503c\u5b58\u50a8\u5230\u7279\u5b9a\u7d22\u5f15\u3002\u786e\u4fdd\u7d22\u5f15\u5728\u6570\u7ec4\u8fb9\u754c\u5185\uff0c\u5426\u5219\u4f1a\u5f15\u53d1\u5f02\u5e38\u3002\u6570\u7ec4\u5143\u7d20\u7c7b\u578b\u5fc5\u987b\u4e0e\u6570\u7ec4\u58f0\u660e\u7c7b\u578b\u4e00\u81f4\u3002\u6570\u7ec4\u5927\u5c0f\u56fa\u5b9a\uff0c\u66f4\u6539\u5927\u5c0f\u9700\u8981\u91cd\u65b0\u521b\u5efa\u6570\u7ec4\u3002java \u6570\u7ec4\u5b58\u50a8\u7684\u662f\u5143\u7d20\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u5143\u7d20\u672c\u8eab\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111222364634117.jpg\" class=\"aligncenter\" title=\"Java\u6570\u7ec4\u600e\u4e48\u5b58\u503c\u63d2\u56fe\" alt=\"Java\u6570\u7ec4\u600e\u4e48\u5b58\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u6570\u7ec4\u5b58\u503c\u6307\u5357<\/strong><\/p>\n<p><strong>\u5982\u4f55\u5c06\u5143\u7d20\u5b58\u5165Java\u6570\u7ec4\uff1f<\/strong><\/p>\n<p>\u5728Java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u7d22\u5f15\u6765\u5b58\u53d6\u5143\u7d20\u3002\u8981\u5c06\u5143\u7d20\u5b58\u5165\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>arrayName[index] = value;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>arrayName \u662f\u6570\u7ec4\u7684\u540d\u79f0<\/li>\n<li>index \u662f\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\uff08\u4ece0\u5f00\u59cb\uff09<\/li>\n<li>value \u662f\u8981\u5b58\u50a8\u5728\u6307\u5b9a\u7d22\u5f15\u5904\u7684\u5143\u7d20\u503c<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>int[] numbers = new int[5];\nnumbers[0] = 1;\nnumbers[1] = 2;\n\/\/ \u4ee5\u6b64\u7c7b\u63a8...<\/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\u7d22\u5f15\u5728\u6570\u7ec4\u8fb9\u754c\u5185\u3002\u8d85\u51fa\u8fb9\u754c\u7684\u7d22\u5f15\u5c06\u5f15\u53d1ArrayIndexOutOfBoundsException\u3002<\/li>\n<li>\u6570\u7ec4\u5143\u7d20\u7684\u7c7b\u578b\u5fc5\u987b\u4e0e\u6570\u7ec4\u58f0\u660e\u7684\u7c7b\u578b\u4e00\u81f4\u3002<\/li>\n<li>\u6570\u7ec4\u5927\u5c0f\u5728\u521b\u5efa\u65f6\u56fa\u5b9a\u3002\u8981\u66f4\u6539\u6570\u7ec4\u5927\u5c0f\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u5e76\u590d\u5236\u5143\u7d20\u3002<\/li>\n<li>Java\u6570\u7ec4\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u56e0\u6b64\u5b83\u4eec\u5b58\u50a8\u7684\u662f\u5143\u7d20\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u5143\u7d20\u672c\u8eab\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fJava\u6570\u7ec4\u600e\u4e48\u5b58\u503c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java \u4e2d\u5c06\u5143\u7d20\u5b58\u5165\u6570\u7ec4\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u548c\u8d4b\u503c\u8fd0\u7b97\u7b26\uff08=\uff09\u5c06\u5143\u7d20\u503c\u5b58\u50a8\u5230\u7279\u5b9a\u7d22\u5f15\u3002\u786e\u4fdd\u7d22\u5f15\u5728\u6570\u7ec4\u8fb9\u754c\u5185\uff0c\u5426\u5219\u4f1a\u5f15\u53d1\u5f02\u5e38\u3002\u6570\u7ec4\u5143\u7d20\u7c7b\u578b\u5fc5\u987b\u4e0e\u6570\u7ec4\u58f0\u660e\u7c7b\u578b\u4e00\u81f4\u3002\u6570\u7ec4\u5927\u5c0f\u56fa\u5b9a\uff0c\u66f4\u6539\u5927\u5c0f\u9700\u8981\u91cd\u65b0\u521b\u5efa\u6570\u7ec4\u3002java \u6570\u7ec4\u5b58\u50a8\u7684\u662f\u5143\u7d20\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u5143\u7d20\u672c\u8eab\u3002 Java\u6570\u7ec4\u5b58\u503c\u6307\u5357 \u5982\u4f55\u5c06\u5143\u7d20\u5b58\u5165Java\u6570\u7ec4\uff1f \u5728Java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u7d22\u5f15\u6765\u5b58\u53d6\u5143\u7d20\u3002\u8981\u5c06\u5143\u7d20\u5b58\u5165\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a arrayName[index] = value; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b arrayName \u662f\u6570\u7ec4\u7684\u540d\u79f0 index \u662f\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\uff08\u4ece0\u5f00\u59cb\uff09 value \u662f\u8981\u5b58\u50a8\u5728\u6307\u5b9a\u7d22\u5f15\u5904\u7684\u5143\u7d20\u503c \u793a\u4f8b\uff1a int[] numbers = new int[5]; numbers[0] = 1; numbers[1] = 2; \/\/ \u4ee5\u6b64\u7c7b\u63a8&#8230; \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\u4e8b\u9879\uff1a \u786e\u4fdd\u7d22\u5f15\u5728\u6570\u7ec4\u8fb9\u754c\u5185\u3002\u8d85\u51fa\u8fb9\u754c\u7684\u7d22\u5f15\u5c06\u5f15\u53d1ArrayIndexOutOfBoundsException\u3002 \u6570\u7ec4\u5143\u7d20\u7684\u7c7b\u578b\u5fc5\u987b\u4e0e\u6570\u7ec4\u58f0\u660e\u7684\u7c7b\u578b\u4e00\u81f4\u3002 \u6570\u7ec4\u5927\u5c0f\u5728\u521b\u5efa\u65f6\u56fa\u5b9a\u3002\u8981\u66f4\u6539\u6570\u7ec4\u5927\u5c0f\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u5e76\u590d\u5236\u5143\u7d20\u3002 Java\u6570\u7ec4\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u56e0\u6b64\u5b83\u4eec\u5b58\u50a8\u7684\u662f\u5143\u7d20\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u5143\u7d20\u672c\u8eab\u3002 \u4ee5\u4e0a\u5c31\u662fJava\u6570\u7ec4\u600e\u4e48\u5b58\u503c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\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-65381","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65381","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=65381"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65381\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}