class Main {
public static void main(String[] args) {
System.out.println("Hello world! - java.jsrun.net ");
Person P=new Person();
P.setName("左眼皮一直跳啊");
P.setAge(130);
P.setSalary(30000);
System.out.println(P.info());
}
}
class Person{
public String name;
private int age;
private double salary;
public void setName(String name){
if( name.length()>=2 && name.length()<=6 ){
this.name=name;
} else {
System.out.println("名字长度不对,需要2-6个字符之间,给一个默认名字大聪明");
this.name= "大聪明";
}
}
public String getName(){
return name;
}
public void setAge(int age){
if( age>=1 && age<=120){
this.age=age;
}else{
System.out.println("你设置的年龄不对,需要在1-120之间,给一个默认年龄18!");
this.age=18;
}
}
public int getAge(){
return age;
}
public void setSalary(double salary){
this.salary=salary;
}
public double getSalary(){
return salary;
}
public String info(){
return "姓名:"+ name + "\t年龄:"+ age +"\t工资:"+salary;
}
}