gym/JiaolianEntity.java

// 包声明
package com.entity;

// 导入Java核心库
import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;

// 导入校验相关注解
import javax.validation.constraints.*;

// 导入Jackson注解
import com.fasterxml.jackson.annotation.JsonFormat;

// 导入Apache工具类
import org.apache.commons.beanutils.BeanUtils;

// 导入Spring框架注解
import org.springframework.format.annotation.DateTimeFormat;

// 导入MyBatis Plus注解
import com.baomidou.mybatisplus.annotations.TableField;
import com.baomidou.mybatisplus.annotations.TableId;
import com.baomidou.mybatisplus.annotations.TableName;
import com.baomidou.mybatisplus.enums.IdType;
import com.baomidou.mybatisplus.enums.FieldFill;

// 导入自定义注解和工具类
import com.annotation.ColumnInfo;
import com.utils.DateUtil;

// 教练实体类（对应数据库表jiaolian）
@TableName("jiaolian")
public class JiaolianEntity<T> implements Serializable {
    // 序列化版本UID
    private static final long serialVersionUID = 1L;

    // 无参构造方法
    public JiaolianEntity() {
    }

    // 带泛型参数的构造方法（通过BeanUtils进行属性拷贝）
    public JiaolianEntity(T t) {
        try {
            BeanUtils.copyProperties(this, t);
        } catch (IllegalAccessException | InvocationTargetException e) {
            // 异常处理（打印堆栈跟踪）
            e.printStackTrace();
        }
    }

    // 主键（自增）
    @TableId(type = IdType.AUTO)
    @ColumnInfo(comment = "主键", type = "int(11)")
    @TableField(value = "id")
    private Integer id;

    // 登录账户
    @ColumnInfo(comment = "账户", type = "varchar(200)")
    @TableField(value = "username")
    private String username;

    // 登录密码
    @ColumnInfo(comment = "密码", type = "varchar(200)")
    @TableField(value = "password")
    private String password;

    // 教练姓名
    @ColumnInfo(comment = "教练名称", type = "varchar(200)")
    @TableField(value = "jiaolian_name")
    private String jiaolianName;

    // 教练联系电话
    @ColumnInfo(comment = "教练手机号", type = "varchar(200)")
    @TableField(value = "jiaolian_phone")
    private String jiaolianPhone;

    // 教练头像存储路径
    @ColumnInfo(comment = "教练头像", type = "varchar(200)")
    @TableField(value = "jiaolian_photo")
    private String jiaolianPhoto;

    // 性别（0=未知,1=男,2=女）
    @ColumnInfo(comment = "性别", type = "int(11)")
    @TableField(value = "sex_types")
    private Integer sexTypes;

    // 教练联系邮箱
    @ColumnInfo(comment = "教练邮箱", type = "varchar(200)")
    @TableField(value = "jiaolian_email")
    private String jiaolianEmail;

    // 教练详细描述（长文本）
    @ColumnInfo(comment = "教练简介", type = "longtext")
    @TableField(value = "jiaolian_content")
    private String jiaolianContent;

    // 逻辑删除标记（0=正常,1=删除）
    @ColumnInfo(comment = "逻辑删除", type = "int(11)")
    @TableField(value = "data_delete")
    private Integer dataDelete;

    // 数据插入时间（自动填充）
    @JsonFormat(locale = "zh", timezone = "GMT+8", pattern = "yyyy-MM-dd HH:mm:ss")
    @DateTimeFormat
    @ColumnInfo(comment = "添加时间", type = "timestamp")
    @TableField(value = "insert_time", fill = FieldFill.INSERT)
    private Date insertTime;

    // 记录创建时间（自动填充）
    @JsonFormat(locale = "zh", timezone = "GMT+8", pattern = "yyyy-MM-dd HH:mm:ss")
    @DateTimeFormat
    @ColumnInfo(comment = "创建时间", type = "timestamp")
    @TableField(value = "create_time", fill = FieldFill.INSERT)
    private Date createTime;

    // 获取主键ID
    public Integer getId() {
        return id;
    }

    // 设置主键ID
    public void setId(Integer id) {
        this.id = id;
    }

    // 获取登录账户
    public String getUsername() {
        return username;
    }

    // 设置登录账户
    public void setUsername(String username) {
        this.username = username;
    }

    // 获取登录密码
    public String getPassword() {
        return password;
    }

    // 设置登录密码
    public void setPassword(String password) {
        this.password = password;
    }

    // 获取教练姓名
    public String getJiaolianName() {
        return jiaolianName;
    }

    // 设置教练姓名
    public void setJiaolianName(String jiaolianName) {
        this.jiaolianName = jiaolianName;
    }

    // 获取联系电话
    public String getJiaolianPhone() {
        return jiaolianPhone;
    }

    // 设置联系电话
    public void setJiaolianPhone(String jiaolianPhone) {
        this.jiaolianPhone = jiaolianPhone;
    }

    // 获取头像路径
    public String getJiaolianPhoto() {
        return jiaolianPhoto;
    }

    // 设置头像路径
    public void setJiaolianPhoto(String jiaolianPhoto) {
        this.jiaolianPhoto = jiaolianPhoto;
    }

    // 获取性别类型
    public Integer getSexTypes() {
        return sexTypes;
    }

    // 设置性别类型
    public void setSexTypes(Integer sexTypes) {
        this.sexTypes = sexTypes;
    }

    // 获取联系邮箱
    public String getJiaolianEmail() {
        return jiaolianEmail;
    }

    // 设置联系邮箱
    public void setJiaolianEmail(String jiaolianEmail) {
        this.jiaolianEmail = jiaolianEmail;
    }

    // 获取教练简介
    public String getJiaolianContent() {
        return jiaolianContent;
    }

    // 设置教练简介
    public void setJiaolianContent(String jiaolianContent) {
        this.jiaolianContent = jiaolianContent;
    }

    // 获取逻辑删除状态
    public Integer getDataDelete() {
        return dataDelete;
    }

    // 设置逻辑删除状态
    public void setDataDelete(Integer dataDelete) {
        this.dataDelete = dataDelete;
    }

    // 获取数据插入时间
    public Date getInsertTime() {
        return insertTime;
    }

    // 设置数据插入时间
    public void setInsertTime(Date insertTime) {
        this.insertTime = insertTime;
    }

    // 获取记录创建时间
    public Date getCreateTime() {
        return createTime;
    }

    // 设置记录创建时间
    public void setCreateTime(Date createTime) {
        this.createTime = createTime;
    }

    // 重写toString方法（返回对象字符串表示）
    @Override
    public String toString() {
        return "Jiaolian{" +
                ", id=" + id +
                ", username=" + username +
                ", password=" + password +
                ", jiaolianName=" + jiaolianName +
                ", jiaolianPhone=" + jiaolianPhone +
                ", jiaolianPhoto=" + jiaolianPhoto +
                ", sexTypes=" + sexTypes +
                ", jiaolianEmail=" + jiaolianEmail +
                ", jiaolianContent=" + jiaolianContent +
                ", dataDelete=" + dataDelete +
                ", insertTime=" + DateUtil.convertString(insertTime, "yyyy-MM-dd") +
                ", createTime=" + DateUtil.convertString(createTime, "yyyy-MM-dd") +
                "}";
    }
}