Java连接数据库出现java.sql.SQLException Can not call getNString() when field's charset
深沉的男子 2019-08-17 08:14:21 请教java连接数据库的问题!
java.sql.SQLException: Can not call getNString() when field's charset isn't UTF-8
at com.mysql.jdbc.JDBC4ResultSet.getNString(JDBC4ResultSet.java:212)
at com.mysql.jdbc.JDBC4ResultSet.getNString(JDBC4ResultSet.java:232)
at cn.example.zy.CommodityOperator.getAllcommodity(CommodityOperator.java:40)