Cause: java.sql.SQLException: Connection is read-only. Queries leading to data modification are not

Cause: java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed

; SQL []; Connection is read-only. Queries leading to data modification are not allowed; nested exception is java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed] with root cause

java.sql.SQLException: Connection is read-only. Queries leading to data modification are not allowed
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910)
at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:691)
at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source)

事物配置的错误。

Dao 层的名字开头要与事物配置里面相匹配。