太艰难了，终于把它搞定了！1，实体类public class TUser {private String username;private String password;private byte[] headimage;public TUser() {}public TUser(String username, String password, byte[] headimage) {this.u

SpringBoot+Mybatis-Plus时，如果数据库中表中有字段是关键字，则会报错，如下### Error querying database.Cause: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MyS