Error creating bean with name 'sqlSessionFactory' defined in class path resource [config/spring/applicationContext.xml]: Invocation of init method failed;

我報的錯:

　　org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [config/spring/applicationContext.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 

這個可能是項目剛開始時導入了mapper文件，但還是沒有實體類與其對應而報的錯，可以把mapper文件先去掉，這樣不報錯了