}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Department getDepart() {
return depart;
}
public void setDepart(Department depart) {
this.depart = depart;
}
public String toString() {
return "Employee [id=" + id + ", name=" + name + ", depart=" + depart
+ "]";
}
}
注:之所以在员工表中设主键是为了减少资源消耗,而如果设置
private int depart_id;
通过员工查找部门的话,只能找到部门的id,得不到部门的其他信息 ,
设置的Deparment的类对象作为外键,可以得到部门的所有信息