{"id":35364,"date":"2024-11-26T17:35:17","date_gmt":"2024-11-26T09:35:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35364\/"},"modified":"2024-11-26T17:35:17","modified_gmt":"2024-11-26T09:35:17","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e5%9c%a8%e6%96%b9%e6%b3%95%e9%87%8c%e5%8f%8d%e5%9b%9e%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35364\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u5728\u65b9\u6cd5\u91cc\u53cd\u56de\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u6709\u4e24\u79cd\u65b9\u6cd5\u5728\u65b9\u6cd5\u4e2d\u8fd4\u56de\u6570\u7ec4\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u8fd4\u56de\uff1b\u4f7f\u7528\u6570\u7ec4\u7c7b\u578b\u8fd4\u56de\u65b0\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110401331952848.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u5728\u65b9\u6cd5\u91cc\u53cd\u56de\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u5728\u65b9\u6cd5\u91cc\u53cd\u56de\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5728 Java \u4e2d\u65b9\u6cd5\u4e2d\u8fd4\u56de\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u5728\u65b9\u6cd5\u4e2d\u8fd4\u56de\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u5e76\u8fd4\u56de<\/strong><\/p>\n<pre>int[] createArray() {\n    int[] arr = {1, 2, 3, 4, 5};\n    return arr;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u901a\u8fc7\u4f7f\u7528\u6570\u7ec4\u7c7b\u578b<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] createArray() {\n    return new int[]{1, 2, 3, 4, 5};\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b\u58f0\u660e\u4e3a\u6570\u7ec4\u7c7b\u578b\uff08\u4f8b\u5982\uff0cint[]\uff09\u3002<\/li>\n<li>\u5982\u679c\u5728\u65b9\u6cd5\u5185\u4fee\u6539\u8fd4\u56de\u7684\u6570\u7ec4\uff0c\u5b83\u5c06\u5f71\u54cd\u8c03\u7528\u5b83\u7684\u4ee3\u7801\u4e2d\u7684\u6570\u7ec4\u3002<\/li>\n<li>\u901a\u8fc7\u521b\u5efa\u65b0\u6570\u7ec4\u6765\u8fd4\u56de\u6570\u7ec4\u6bd4\u8fd4\u56de\u5bf9\u73b0\u6709\u6570\u7ec4\u7684\u5f15\u7528\u66f4\u5b89\u5168\uff0c\u56e0\u4e3a\u5b83\u9632\u6b62\u4e86\u610f\u5916\u4fee\u6539\u3002<\/li>\n<li>\u907f\u514d\u8fd4\u56de\u7a7a\u6570\u7ec4\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u5bfc\u81f4 NullPointerException\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u5728\u65b9\u6cd5\u91cc\u53cd\u56de\u6570\u7ec4\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>java \u4e2d\u6709\u4e24\u79cd\u65b9\u6cd5\u5728\u65b9\u6cd5\u4e2d\u8fd4\u56de\u6570\u7ec4\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u8fd4\u56de\uff1b\u4f7f\u7528\u6570\u7ec4\u7c7b\u578b\u8fd4\u56de\u65b0\u6570\u7ec4\u3002 \u5728 Java \u4e2d\u65b9\u6cd5\u4e2d\u8fd4\u56de\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u5728\u65b9\u6cd5\u4e2d\u8fd4\u56de\u6570\u7ec4\uff1a 1. \u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u5e76\u8fd4\u56de int[] createArray() { int[] arr = {1, 2, 3, 4, 5}; return arr; } \u767b\u5f55\u540e\u590d\u5236 2. \u901a\u8fc7\u4f7f\u7528\u6570\u7ec4\u7c7b\u578b \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] createArray() { return new int[]{1, 2, 3, 4, 5}; } \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u6ce8\u610f\u4e8b\u9879\uff1a \u786e\u4fdd\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b\u58f0\u660e\u4e3a\u6570\u7ec4\u7c7b\u578b\uff08\u4f8b\u5982\uff0cint[]\uff09\u3002 \u5982\u679c\u5728\u65b9\u6cd5\u5185\u4fee\u6539\u8fd4\u56de\u7684\u6570\u7ec4\uff0c\u5b83\u5c06\u5f71\u54cd\u8c03\u7528\u5b83\u7684\u4ee3\u7801\u4e2d\u7684\u6570\u7ec4\u3002 \u901a\u8fc7\u521b\u5efa\u65b0\u6570\u7ec4\u6765\u8fd4\u56de\u6570\u7ec4\u6bd4\u8fd4\u56de\u5bf9\u73b0\u6709\u6570\u7ec4\u7684\u5f15\u7528\u66f4\u5b89\u5168\uff0c\u56e0\u4e3a\u5b83\u9632\u6b62\u4e86\u610f\u5916\u4fee\u6539\u3002 \u907f\u514d\u8fd4\u56de\u7a7a\u6570\u7ec4\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u5bfc\u81f4 NullPointerException\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u5728\u65b9\u6cd5\u91cc\u53cd\u56de\u6570\u7ec4\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-35364","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35364","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=35364"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35364\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}