报 java.lang.ExceptionInInitializerError 的常见解决方法
报 java.lang.ExceptionInInitializerError 的常见解决方法
0. 如果你是遇到这个问题?
java.lang.ExceptionInInitializerError
Caused by: org.apache.ibatis.exceptions.PersistenceException:
### Error building SqlSession.
### The error may exist in com/xu/dao/UserMapper.xml
### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource com/xu/dao/UserMapper.xml
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:80)
at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:64)
at com.xu.utils.MybatisUtils.<clinit>(MybatisUtils.java:27)
... 23 more
1. mybatis的配置文件是否有错
不管是放在src/main/java还是src/main/resources下的目录,都是只需要写Java之后的的路径,如:
2. 检查是否放行静态资源
需要在pom问价加入以下代码:
<build>
<resources>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>true</filtering>
</resource>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>true</filtering>
</resource>
</resources>
</build>
3.点击maven的Lifecycle中clean然后检查是否出现pom中配置问题
如果点检clean出现以下问题,
请检查pom文件,特别是以下几个标签是否有错:
<groupId>组ID</groupId>
<artifactId>项目名</artifactId>
<packaging>pom</packaging>
本文来自博客园,作者:小徐学狂,转载请注明原文链接:https://www.cnblogs.com/xd-study/p/13714686.html