如图:控制不报错 页面就是报500的错误 查阅了好多资料 都说是Mapper文件写的不对 我仔细找了好几遍也解决不了问题。。
解决:
坑爹的问题害我找了一上午原因,原来是需要在pom.xml文件中配置resource,不然mapper.xml文件就会被漏掉!被漏掉!!被漏掉!!!
在pom.xml中 build节点中添加
<resources> <resource> <directory>src/main/java</directory> <includes> <include>**/*.properties</include> <include>**/*.xml</include> </includes> <filtering>false</filtering> </resource> <resource> <directory>src/main/resources</directory> <includes> <include>**/*.properties</include> <include>**/*.xml</include> </includes> <filtering>false</filtering> </resource> </resources>
重启tomcat问题解决