Java 如何使用打印对象增加数值

Java 如何使用打印对象增加数值,java,increment,Java,Increment,期望输出: 12 Player Jackson 10 为了获得所需的输出,如下所示: 否:1杰克逊:10 否:2 Micheal:20 。。。。。等等 您需要将playerListDT的toString方法更改为: No: 1 Jackson 10 No : 2 Micheal 20 您可以发布类Playerspublic String-toString(){return String.format(“Player%-10s:%-3d”,firstName,completeTime);}的t

期望输出:

12 Player Jackson 10

为了获得所需的输出,如下所示:

否:1杰克逊:10

否:2 Micheal:20

。。。。。等等

您需要将
playerListDT
toString
方法更改为:

No: 1 Jackson 10
No : 2 Micheal 20

您可以发布类
Players
public String-toString(){return String.format(“Player%-10s:%-3d”,firstName,completeTime);}的
toString
方法
playerListatt
public String-toString(){String outputStr=”“;用于(int index=0;indexNo: 1 Jackson 10 No : 2 Micheal 20
public String toString() { 
    String outputStr = ""; 
    for (int index = 0; index < length; ++index) { 
        outputStr += "No: "+(index+1)+" "+playerList[index] + "\n"; 
    } 
    return outputStr; 
} 
for(int i =1; i<nameList.length;i++) {
    System.out.println("No:"+i +nameList);
}
System.out.println(nameList.toString());