JAVA 类与对象题目2

public class Account {

String ZHu;
double YE;
double ZHa;

Account (String ZHu,double YE)
{
this.ZHu = ZHu;
this.YE = YE;
}

void CK(double CK)
{
this.YE += CK;
}

void QK(double QK)
{
this.YE -= QK;
}

double getYE()
{
return this.YE;
}


public static void main(String[] args)
{
Account a = new Account("xt", 123456);
System.out.println("余额" + a.getYE());
}

}