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在寫(xiě)測(cè)試類的時(shí)候運(yùn)行出現(xiàn)的錯(cuò)誤

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:?

天使踩麻木

2018-06-22

源自：SpringBoot+MyBatis搭建迷你小程序

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天使踩麻木提問(wèn)者
2018-06-22

這是錯(cuò)誤類型

### Error querying database. ?Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database!

### The error may exist in file [E:\android\target\classes\mapper\UserInfo.xml]

### The error may involve com.lee.android.dao.UserInfoDao.queryUserInfo

### The error occurred while executing a query

### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database!