{"id":66233,"date":"2025-05-03T15:29:19","date_gmt":"2025-05-03T07:29:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66233\/"},"modified":"2025-05-03T15:29:19","modified_gmt":"2025-05-03T07:29:19","slug":"java%e7%9a%84%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%ae%9a%e4%b9%89-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66233\/","title":{"rendered":"java\u7684\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49"},"content":{"rendered":"<blockquote><p>\n  \u4e3a\u4e86\u5728 java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4\uff0c\u9700\u8981\u7ecf\u8fc7\u4e09\u4e2a\u6b65\u9aa4\uff1a\u58f0\u660e\u6570\u7ec4\u7c7b\u578b\uff0c\u5982\uff1aint[][] myarray\uff1b\u5206\u914d\u5185\u5b58\uff0c\u5982\uff1amyarray = new int3\uff1b\u8bbf\u95ee\u5143\u7d20\uff0c\u5982\uff1amyarrayrow\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111504370857737.jpg\" class=\"aligncenter\" title=\"java\u7684\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u63d2\u56fe\" alt=\"java\u7684\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5b9a\u4e49 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4<\/strong><\/p>\n<p>\u4e3a\u4e86\u5728 Java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li> <strong>\u58f0\u660e\u6570\u7ec4\u7c7b\u578b:<\/strong> \u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u7684\u7c7b\u578b\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ol>\n<pre>int[][] myArray;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u91cc\uff0cint \u8868\u793a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c[][] \u8868\u793a\u6570\u7ec4\u662f\u4e8c\u7ef4\u7684\u3002<\/p>\n<ol>\n<li> <strong>\u5206\u914d\u5185\u5b58:<\/strong> \u63a5\u4e0b\u6765\uff0c\u5206\u914d\u5185\u5b58\u6765\u521b\u5efa\u6570\u7ec4\u3002\u4ee5\u4e0b\u4ee3\u7801\u5206\u914d\u4e00\u4e2a\u5177\u6709 3 \u884c\u548c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\uff1a<\/li>\n<\/ol>\n<pre>myArray = new int[3][4];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li> <strong>\u8bbf\u95ee\u5143\u7d20:<\/strong> \u8981\u8bbf\u95ee\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/li>\n<\/ol>\n<pre>myArray[row][column]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>row \u548c column \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4f4d\u7f6e\uff08\u4ece 0 \u5f00\u59cb\uff09\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u521b\u5efa\u548c\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>int[][] myArray = new int[3][4];\n\n\/\/ \u8d4b\u503c\nmyArray[0][0] = 1;\nmyArray[0][1] = 2;\nmyArray[0][2] = 3;\nmyArray[0][3] = 4;\n\nmyArray[1][0] = 5;\nmyArray[1][1] = 6;\nmyArray[1][2] = 7;\nmyArray[1][3] = 8;\n\nmyArray[2][0] = 9;\nmyArray[2][1] = 10;\nmyArray[2][2] = 11;\nmyArray[2][3] = 12;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a 3 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u4ece 1 \u5230 12 \u7684\u6574\u6570\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u7684\u4e8c\u7ef4\u6570\u7ec4\u600e\u4e48\u5b9a\u4e49\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>\u4e3a\u4e86\u5728 java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4\uff0c\u9700\u8981\u7ecf\u8fc7\u4e09\u4e2a\u6b65\u9aa4\uff1a\u58f0\u660e\u6570\u7ec4\u7c7b\u578b\uff0c\u5982\uff1aint[][] myarray\uff1b\u5206\u914d\u5185\u5b58\uff0c\u5982\uff1amyarray = new int3\uff1b\u8bbf\u95ee\u5143\u7d20\uff0c\u5982\uff1amyarrayrow\u3002 \u5982\u4f55\u5b9a\u4e49 Java \u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4 \u4e3a\u4e86\u5728 Java \u4e2d\u5b9a\u4e49\u4e8c\u7ef4\u6570\u7ec4\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u58f0\u660e\u6570\u7ec4\u7c7b\u578b: \u9996\u5148\uff0c\u58f0\u660e\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u7684\u7c7b\u578b\uff0c\u5982\u4e0b\u6240\u793a\uff1a int[][] myArray; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\uff0cint \u8868\u793a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\uff0c[][] \u8868\u793a\u6570\u7ec4\u662f\u4e8c\u7ef4\u7684\u3002 \u5206\u914d\u5185\u5b58: \u63a5\u4e0b\u6765\uff0c\u5206\u914d\u5185\u5b58\u6765\u521b\u5efa\u6570\u7ec4\u3002\u4ee5\u4e0b\u4ee3\u7801\u5206\u914d\u4e00\u4e2a\u5177\u6709 3 \u884c\u548c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\uff1a myArray = new int[3][4]; \u767b\u5f55\u540e\u590d\u5236 \u8bbf\u95ee\u5143\u7d20: \u8981\u8bbf\u95ee\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a myArray[row][column] \u767b\u5f55\u540e\u590d\u5236 row \u548c column \u662f\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4f4d\u7f6e\uff08\u4ece 0 \u5f00\u59cb\uff09\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u793a\u4f8b\uff1a \u4ee5\u4e0b\u662f\u4e00\u4e2a\u521b\u5efa\u548c\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u7684\u793a\u4f8b\uff1a int[][] myArray = new int[3][4]; \/\/ \u8d4b\u503c myArray[0][0] = 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-66233","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66233","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=66233"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66233\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}