注意事项我的idea是2021.2.1的，新版本的idea我也不清楚。我这个版本是可以的。
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1、下载插件
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这是插件下载的地址：
MybatisCodeHelperNew-Pro_免费高速下载|百度网盘-分享无限制 (baidu.com)
提取码：bvzu
这是各个版本的激活码
- MybatisCodeHelperNew-2.8.2-183-201
sha1sum: 0dccbc14b5494b4a7b85f38b82cf5b6a7c544354 - MybatisCodeHelperNew-2.8.1-191-201
sha1sum: b2c9f88ae3caf09382c7f00907bc132e5151002b - MybatisCodeHelperNew-2.8.1-181-183
sha1sum: cf3e079779a5bd35a4f3efe933d5052896c304bc - MybatisCodeHelperNew-2.8.0-191-201
sha1sum: 4e0c3135f3acd6b361a49f0110305d83d08f4e9f - MybatisCodeHelperNew-2.8.0-181-183
sha1sum: ad870c5cb5c7a2866a78b36aadcebf21e433afc1 - MybatisCodeHelperNew-2.7.9-191-201
sha1sum: dde949b0758c7aa3933ff4479ee7a70be9743d92 - MybatisCodeHelperNew-2.7.8-191-193
sha1sum: d5b7a9dc5a97fd049922b9341e8f3ecf2a8604de - MybatisCodeHelperNew-2.7.8-181-183
sha1sum: 177cc9b6b1bc4f5afa7eac0747f0223e20867318 - MybatisCodeHelperNew-2.7.7-191-193
sha1sum: bd57c133e0192338d513836100e924f72714f087 - MybatisCodeHelperNew-2.7.7-181-183
sha1sum: 20df77cb6cc1c43a6922cf589a3e8f37c1043c16 - MybatisCodeHelperNew-2.7.6-IDEA181-IDEA193
sha1sum: 0a76a0a470b093191bc53135397abe5c51181da5 - MybatisCodeHelperNew-2.7.5-IDEA181-IDEA193
sha1sum: d809d478834605750faa5c34fd137465c39a9d8b - MybatisCodeHelperNew-2.7.4-IDEA181-IDEA192
sha1sum: ebbac762b359565fb0bd3320ade7d14303ad22d0 - MybatisCodeHelperNew-2.7.3-IDEA173-IDEA192
sha1sum: 81ce9c9e8aa11f06e37f569f2f1d6cbda24ca242 - MybatisCodeHelperNew-2.7.2-IDEA173-IDEA192
sha1sum: b8ef796b38388ee18925cf0dfa1816c0a01b88fb - MybatisCodeHelperNew-2.7.1-IDEA173-IDEA192
sha1sum: 3cb1971198f4b25b6a3d38faffca7cadc5924c92 - MybatisCodeHelperNew-2.7.0-IDEA173-IDEA191
sha1sum: 3a70954b3b868503a88acff1ca1ca559bbc5d163 - MybatisCodeHelperNew-2.6.1-IDEA173-IDEA191
sha1sum: a33f556caeb578fc24d2103750f28bff373f9bec - MybatisCodeHelperNew-2.6-IDEA173-IDEA191
sha1sum: aa4dcb0d818932eae7a6f4d6f778121a0dfa979b - MybatisCodeHelperNew-2.5-IDEA173-IDEA191
sha1sum: 12b4d4aeec85f4d45343b5f085a7d283adae2d80 - MybatisCodeHelperNew-2.2-IDEA162-IDEA172（IDEA老版本）
sha1sum: 0c09e511f19311968f1270543261a820534a7843
2、把插件安包放到IDEA的Plugins里面
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然后重启你的IDEA
3、找到你Tool里面的MybatisCodeHelp的Activation
注意：（自2.7.3）：IDEA顶部菜单：Tools -> MybatisCodeHelper -> Activation -> OfflineActivation，在offline key框输入激活码或者任意字符串
2.7.3以前是在IDEA顶部菜单：Tools -> MybatisCodeHelper -> offlineActivation，输入激活码或者任意字符串
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选择离线激活，激活码其实可以随便输入。
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出现下面的界面说明你安装成功了
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安装完成之后就可以体验这个强大插件的功能了
标签：方法,191,IDEA,IDEA173,MyBatisCodeHelperPro,MybatisCodeHelperNew,2.8,激活,2.7 From： https://www.cnblogs.com/guihai/p/16587820.html