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这个项目中的监听器listener如何才能调用delegateMapper进行数据库的操作，我一直无法在listener监听器里调用mapper操作数据库 #12

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jcq69 opened this issue Aug 1, 2019 · 2 comments
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这个项目中的监听器listener如何才能调用delegateMapper进行数据库的操作，我一直无法在listener监听器里调用mapper操作数据库 #12

jcq69 opened this issue Aug 1, 2019 · 2 comments

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@jcq69
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jcq69 commented Aug 1, 2019

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@jcq69
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jcq69 commented Aug 1, 2019

我尝试了很多方法还是调用不了mapper来操作sql

@micyo202
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micyo202 commented Aug 1, 2019

listener无法直接调用delegateMapper进行数据库操作，因为web.xml初始化listener时还不能获取数据库配置相关信息，在listener中弱要对数据库操作需要自定义JDBC操作。不知道为什么要设计在listener中与DB交互？可以放在filter中实现吗？

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