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class Leiwai{
private int a;
private int b;
private int c=geta()+getb();
public int geta(){
return a;
}
public int getb(){
return b;
}
public int getc(){
return c;
}
public void seta(int x){
this.a=x;
}
public void setb(int y){
this.b=y;
}
public void shuchu(){
System.out.println(getc());
}
}
public class neiwai {
public static void main(String args[]){
Leiwai duixiang=new Leiwai();
duixiang.seta(111);
duixiang.setb(222);
duixiang.shuchu();
}
}
public int getc(){
return a+b;
}
private int a;
private int b;
public int geta(){
return a;
}
public int getb(){
return b;
}
public int getc(){
return geta()+ getb();
}
去掉c 这个属性,直接在getc 中返回geta()+ getb()就可以了