课时21：案例分析四（Account）

Class account{
Private String name;
Private double balance;
Public Account(){}
Public Account(String name){
     This(name,0.0);//调用双参构造
}
Public Account(String name,double balance){
     This.name=name;
     This.balance=balance;
}
//setter、getter略
Public double getBalance(){
    Return this.balance;
}
Public String getTnfo(){
     Return“账户名称：”+this.name+“、余额：”+this.balance;
 }
}
Public class JavaDemo{
     Public static void main(String args[]){
         Account account=new Account(“啊嘟嘟”，9000000.00)；
         System.out.println(account.getTnfo());
         System.out.println(account.getBalance());
     }
}