基于Java web SSH框架的4S车店维修管理系统(源码+数据库).zip

package com.test.entity; import java.util.HashSet; import java.util.Set; import javax.persistence.CascadeType; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.OneToMany; @Entity public class Car { private int car_Id; //车ID private Driver driver; //车主对象 private String car_Name; //车名称 private String car_Type; //车型 private String car_No; //车牌 private String color; //颜色 private String motor_No; //发动机编号 private String emission; //排量 private String car_Frame; //车架 private String remark; //备注 private String create_Date; //买车时间 private Set <Orders>Student=new HashSet<Orders>(); @Id @GeneratedValue public int getCar_Id() { return car_Id; } public void setCar_Id(int carId) { car_Id = carId; } @ManyToOne @JoinColumn(name="driver_Id") public Driver getDriver() { return driver; } public void setDriver(Driver driver) { this.driver = driver; } public String getCar_Name() { return car_Name; } public void setCar_Name(String carName) { car_Name = carName; } public String getCar_Type() { return car_Type; } public void setCar_Type(String carType) { car_Type = carType; } public String getCar_No() { return car_No; } public void setCar_No(String carNo) { car_No = carNo; } public String getColor() { return color; } public void setColor(String color) { this.color = color; } public String getMotor_No() { return motor_No; } public void setMotor_No(String motorNo) { motor_No = motorNo; } public String getEmission() { return emission; } public void setEmission(String emission) { this.emission = emission; } public String getCar_Frame() { return car_Frame; } public void setCar_Frame(String carFrame) { car_Frame = carFrame; } public String getRemark() { return remark; } public void setRemark(String remark) { this.remark = remark; } public String getCreate_Date() { return create_Date; } public void setCreate_Date(String createDate) { create_Date = createDate; } @OneToMany(mappedBy="car",cascade=CascadeType.ALL) public Set<Orders> getStudent() { return Student; } public void setStudent(Set<Orders> student) { Student = student; } }