java 封装,Encapsulation in Java，

java 封装,Encapsulation in Java，

package com.henrytien.hotmail;

public class Student {
private String name;
public String getName() {
    return name;
}
public void setName(String name) {
     this.name = name;
}
}

package com.henrytien.hotmail;

public class TestJava {

    public static void main(String[] args) {
        Student s = new Student();
        s.setName("henry");
        System.out.println(s.getName());
    }

}

output:
herny