java.sql.SQLException: Incorrect string value: ‘\xE5\xBE\xAE\xE4\xBF\xA1...‘ for column ‘userid‘ at

java.sql.SQLException: Incorrect string value: '\xE5\xBE\xAE\xE4\xBF\xA1...' for column 'userid' at

//查看库的字符集
SHOW CREATE DATABASE rwff_test; 
//查看表的字符集
SHOW CREATE TABLE  task_up;
//查看字段编码
SHOW FULL COLUMNS FROM rwff_test.task_up;


//修改库的字符集
ALTER DATABASE kepler DEFAULT CHARACTER SET utf8;
//修改表以及字符字段的字符集  走到这一步执行会生效
ALTER TABLE task_up CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;