public class Employee { String name; int age; String designation; double salary; public Employee(String name) { this.name=name; } public void setAge(int age) { this.age = age; } public void setDesignation(String designation) { this.designation = designation; } public void setSalary(double salary) { this.salary = salary; } public void printEmployee() { System.out.println("名字"+name); System.out.println("年龄"+age); System.out.println("职位"+designation); System.out.println("薪水"+salary); } }