错误：

 com.mysql.cj.jdbc.exceptions.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE value: ‘张三‘
     at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:104)
     at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:955)
     at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1094)
     at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1042)
     at com.mysql.cj.jdbc.ClientPreparedStatement.executeLargeUpdate(ClientPreparedStatement.java:1345)
     at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdate(ClientPreparedStatement.java:1027)
     ..........................................

解决方法：查看sql语句，注意更新操作的各个字段之间不能用and连接，而应当是用“  ，”连接

错误示范：

 update student set stu_name=? and stu_sex=? and stu_age=? and stu_tel=? where stu_id=?

正确示范：

 update student set stu_name=?,stu_sex=?, stu_age=? , stu_tel=? where stu_id=?

com.mysql.cj.jdbc.exceptions.MysqlDataTruncation: Data truncation: Truncated incorrect DOUBLE value: '张三'异常的解决办法

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