{"id":125,"date":"2022-02-23T11:03:39","date_gmt":"2022-02-23T03:03:39","guid":{"rendered":"https:\/\/blog.zjia.me\/?p=125"},"modified":"2026-06-19T21:43:43","modified_gmt":"2026-06-19T13:43:43","slug":"125","status":"publish","type":"post","link":"https:\/\/blog.ttwow.top\/?p=125","title":{"rendered":"mapper\u5bf9\u8c61\u4e3a\u7a7a"},"content":{"rendered":"<p><code>Cannot invoke &quot;*.mapper.*Mapper.insert(Object)&quot; because &quot;this.*Mapper&quot; is null<\/code><\/p>\n<p>\u4e00\u76f4\u62a5Mapper\u5bf9\u8c61\u4e3a\u7a7a\uff0c\u662f\u6ca1\u6709\u6ce8\u5165\u7684\u539f\u56e0<br \/>\n\u6dfb\u52a0\u6ce8\u89e3@Autowired\u5373\u53ef<\/p>\n<pre><code class=\"language-java\">@Autowired\n    private AuthorInfoMapper authorInfoMapper;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Cannot invoke &quot;*.mapper.*Mapper.insert(Object)&#038;quo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[134],"tags":[57],"class_list":["post-125","post","type-post","status-publish","format-standard","hentry","category-debug-troubleshooting","tag-mybatis-plus"],"_links":{"self":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=125"}],"version-history":[{"count":1,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/125\/revisions"}],"predecessor-version":[{"id":2169,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=\/wp\/v2\/posts\/125\/revisions\/2169"}],"wp:attachment":[{"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ttwow.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}