一,驱动异常
Cannot resolve classpath entry: C:\Users\hi\.m2\repository\mysql\mysql-connector-java\5.1.6\mysql-connector-java-5.1.6.jar -> [Help 1]
Exception getting JDBC Driver: com.mysql.jdbc.Driver ->
解决办法:更改MySQL路径即可
二,mapper文件扫描异常
java.lang.NoClassDefFoundError: org/apache/ibatis/annotations/Mapper
解决办法:
在main中添加扫描mapper文件
三,
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Ambiguous mapping. Cannot map 'menuController' method public java.lang.String cn.v |