{"id":200942,"date":"2025-05-06T13:24:45","date_gmt":"2025-05-06T05:24:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200942\/"},"modified":"2025-05-06T13:24:45","modified_gmt":"2025-05-06T05:24:45","slug":"mybatis-%e6%b5%8b%e8%af%95%e7%b1%bb%e8%b0%83%e7%94%a8%e6%8e%a5%e5%8f%a3%e6%96%b9%e6%b3%95%e6%8a%a5%e9%94%99%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e6%97%a0%e6%b3%95%e4%bb%8e%e9%9d%99%e6%80%81%e4%b8%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200942\/","title":{"rendered":"Mybatis \u6d4b\u8bd5\u7c7b\u8c03\u7528\u63a5\u53e3\u65b9\u6cd5\u62a5\u9519\uff1a\u4e3a\u4ec0\u4e48\u65e0\u6cd5\u4ece\u9759\u6001\u4e0a\u4e0b\u6587\u4e2d\u5f15\u7528\u975e\u9759\u6001\u65b9\u6cd5\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Mybatis \u6d4b\u8bd5\u7c7b\u8c03\u7528\u63a5\u53e3\u65b9\u6cd5\u62a5\u9519\uff1a\u4e3a\u4ec0\u4e48\u65e0\u6cd5\u4ece\u9759\u6001\u4e0a\u4e0b\u6587\u4e2d\u5f15\u7528\u975e\u9759\u6001\u65b9\u6cd5\uff1f<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aMybatis \u6d4b\u8bd5\u7c7b\u8c03\u7528\u63a5\u53e3\u65b9\u6cd5\u62a5\u9519\uff1a\u4e3a\u4ec0\u4e48\u65e0\u6cd5\u4ece\u9759\u6001\u4e0a\u4e0b\u6587\u4e2d\u5f15\u7528\u975e\u9759\u6001\u65b9\u6cd5\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

<\/p>\n

idea mybatis \u6d4b\u8bd5\u7c7b\u65e0\u6cd5\u8c03\u7528\u63a5\u53e3\u65b9\u6cd5\u7684\u539f\u56e0<\/h2>\n

\u5728\u4f7f\u7528 idea \u8fdb\u884c mybatis \u6d4b\u8bd5\u65f6\uff0c\u8c03\u7528\u63a5\u53e3\u65b9\u6cd5\u51fa\u73b0\u62a5\u9519\u7684\u60c5\u51b5\uff0c\u539f\u56e0\u53ef\u80fd\u662f\uff1a<\/p>\n

\u9519\u8bef\u63d0\u793a<\/h3>\n

\u5f53\u5728\u6d4b\u8bd5\u7c7b\u4e2d\u8c03\u7528 usermapper \u63a5\u53e3\u7684 list() \u65b9\u6cd5\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0 “non-static method ‘list()’ cannot be referenced from a static context” \u9519\u8bef\u3002<\/p>\n

\u539f\u56e0\u5206\u6790<\/h3>\n

\u8be5\u9519\u8bef\u63d0\u793a\u8868\u660e\uff0c\u65e0\u6cd5\u4ece\u9759\u6001\u4e0a\u4e0b\u6587\u4e2d\u5f15\u7528\u975e\u9759\u6001\u65b9\u6cd5\u3002\u5728\u6d4b\u8bd5\u7c7b\u4e2d\uff0cmain() \u65b9\u6cd5\u662f\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5\uff0c\u800c\u63a5\u53e3\u4e2d\u7684\u65b9\u6cd5\u662f\u975e\u9759\u6001\u7684\uff0c\u5bfc\u81f4\u4e86\u51b2\u7a81\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6cd5<\/h3>\n

\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u5c06 usermapper \u63a5\u53e3\u7684 list() \u65b9\u6cd5\u58f0\u660e\u4e3a\u9759\u6001\u7684\u3002\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

public interface UserMapper {\n    static List<User> list() {\n        \/\/ ...\n    }\n}<\/pre>\n
\u9759\u6001\u65b9\u6cd5\u53ef\u4ee5\u4ece\u9759\u6001\u4e0a\u4e0b\u6587\u4e2d\u8c03\u7528\uff0c\u4ece\u800c\u89e3\u51b3\u9519\u8bef\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aMybatis \u6d4b\u8bd5\u7c7b\u8c03\u7528\u63a5\u53e3\u65b9\u6cd5\u62a5\u9519\uff1a\u4e3a\u4ec0\u4e48\u65e0\u6cd5\u4ece\u9759\u6001\u4e0a\u4e0b\u6587\u4e2d\u5f15\u7528\u975e\u9759\u6001\u65b9\u6cd5\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
Mybatis \u6d4b\u8bd5\u7c7b\u8c03\u7528\u63a5\u53e3\u65b9...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200942","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200942"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200942\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}