java学习的开始……

java学习的开始，简单的编码

package ucsmy.com.plany.first;

public class PersonTest {

private String  name ;
private   int  age ;

public void PersonTest () {

}

public void PersonTest (String  a) {
name =a ;
}

public void PersonTest (String a ,int b ) {
name = a;
age = b;
}

public void setName (String  name) {
this.name = name  ;
}

public String   getName ()  {
return  name;
}

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

public  int getAge () {
return   age ;
}

public void  eat() {
System.out.println("  wo  yao kai  shi  chi  fan l : ");
}

public void infor() {
System.out.println("the name is : " + name + "\tage "+ age ) ;
}

public static void main(String [] args ) {
PersonTest per  = new PersonTest();
per.setAge(23);
per.setName("iqdutao");
per.infor();
per.eat();
}

}