一有关java的第四次题(8)

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}

public void sayhello(){

System.out.println(name+\); } }

package test2;

public class testmain{

public static void main(String[] args) {

person a=new person(\,23,1.53); a.sayhello(); }

}

package test1;

import test2.person; public class testmain {

public static void main(String[] args) { person a=new person(\,23,1.76); a.sayhello(); }

}

12 package test2;

public class person { private String name;

private int age;

private double height; person() { }

public person(String name, int age, double height) { }

public String getName() { return name; }

public void setName(String name) {

this.name = name; this.age = age; this.height = height;

}

this.name = name;

public int getAge() { return age; }

public void setAge(int age) { this.age = age; }

public double getHeight() { return height; }

public void setHeight(double height) { this.height = height; }

public void sayhello() {

System.out.println(name + \);

} }