Mybatis-Plus 新增获取自增列id方式

import lombok.Data;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import com.baomidou.mybatisplus.annotation.TableField;
@Data
@TableName("users")
public class User {
    @TableId(value = "id", type = IdType.AUTO)
    private Integer id;
    @TableField("`name`")
    private String name;
}

int insert(T entity);

@Insert("insert into users(`name`) values(#{user.name})")
@Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
Integer add(@Param("user") User user);

@InsertProvider(type = UserMapperProvider.class, method = "add")
@Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
Integer add(@Param("user") User user);

public class UserMapperProvider {
    public String add(User user) {
        return "insert into users(id, `name`) values(#{user.id},#{user.name})";
    }
}

@TableId(value = “id”,type = IdType.AUTO)

global-config:
     db-config:
              id-type: auto