jdbc-ecplise链接mysql报错:mysqljdbc connection.driver_class=com.mysql.jdbc.Driverconnection.url=jdbc:mysql://127.0.0.1:3306/testuseUnicode=true&characterEncoding=UTF-8connection.username=rootconnection.password=1234root 1234 navicat可以登陆的。严重: Prototypejava.sql.SQL