springboot中整合mybatis的下面来配置报错:
因为谢了有参构造,没写无参构造;在model 中添加无参构造;
package com.mybatis.neo.mybatisdemo.model;
import com.mybatis.neo.mybatisdemo.enums.UserSexEnum;
import lombok.Data;
import java.io.Serializable;
//使用lombok 、枚举UserSexEnum
public @Data class User implements Serializable {
private static final long serialVersionUID = 1L;
private Long id;
private String userName;
private String passWord;
private UserSexEnum userSex;
private String nickName;
//
public User() {
}
public User(String userName, String passWord, UserSexEnum userSex) {
this.userName = userName;
this.passWord = passWord;
this.userSex = userSex;
}
}
小结:
若有参构造存在,无参构造必然存在;