【发布时间】:2017-03-07 13:27:31
【问题描述】:
我有这个 POJO
//@ToString(of = { "id", "name", "employee.id - not working" })
@ToString(of = { "id", "name", "employee - working" })
public class Company {
private int id;
private String name;
@OneToMany(mappedBy="company")
private Set<Employee> employee;
}
public class Employee{
private int id;
private String name;
@ManyToOne
private Company company;
}
如何从对象 employee 中仅打印 id? 我不想打印整个对象employee,只打印一个字段。
谢谢
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