如何在java中创建无限循环
我正在用java编写一个简单的程序来完成我的学校作业。我找不到创建infinte循环的方法。这是一个调查计划,我必须重新设计它,这样它不仅可以计算5个人,而且可以计算到我想要的人数,直到我结束它。下面是一个代码:如何在java中创建无限循环,java,loops,infinite,Java,Loops,Infinite,我正在用java编写一个简单的程序来完成我的学校作业。我找不到创建infinte循环的方法。这是一个调查计划,我必须重新设计它,这样它不仅可以计算5个人,而且可以计算到我想要的人数,直到我结束它。下面是一个代码: class morecoffee { public static void main (String [] args) { Scanner input = new Scanner(System.in); int person, pre
class morecoffee
{
public static void main (String [] args)
{
Scanner input = new Scanner(System.in);
int person, preference, nothing, sugar, sweetener, count, quit;
nothing = sugar = sweetener = 0;
for (count = 1; count <=5; count++)
{
System.out.println ("How do you sweeten your coffee?");
System.out.println ("1. I don't");
System.out.println ("2. With sugar?");
System.out.println ("3. With sweetener?");
System.out.println ("4. Quit");
preference = input.nextInt();
if (preference == 1)
nothing++;
else if (preference == 2)
sugar++;
else if (preference == 3)
sweetener++;
if (preference == 4)
count = 5;
}
count = count +1;
System.out.println ("Survey Report");
System.out.println ("=============");
System.out.println (nothing + " person don't sweeten coffee");
System.out.println (sugar + " person use sugar in coffee");
System.out.println (sweetener + " person use sweetener in coffee");
}
class-morecoffee
{
公共静态void main(字符串[]args)
{
扫描仪输入=新扫描仪(System.in);
int人,偏好,无,糖,甜味剂,计数,退出;
无糖=糖=甜味剂=0;
对于(计数=1;计数更改
for (count = 1; count <=5; count++)
移除
if (preference == 4)
count = 5;
如果答案为4,则必须将循环更改为无限,并添加一个中断。以使其不间断运行
While(true){
}
当您希望它完成时,请使用关键字“break”。这会打断循环。您可以在以下情况下使用它:
if(preference==4){
break;
}
如果(首选项==4)
循环应该中断。我需要这样做。我已经更改了它,但它不起作用。
int count = 0;
while(true)
{
System.out.println ("How do you sweeten your coffee?");
System.out.println ("1. I don't");
System.out.println ("2. With sugar?");
System.out.println ("3. With sweetener?");
System.out.println ("4. Quit");
preference = input.nextInt();
if (preference == 1) {
nothing++;
} else if (preference == 2) {
sugar++;
} else if (preference == 3) {
sweetener++;
} else if (preference == 4) {
break;
}
count++;
}
System.out.println ("Survey Report");
System.out.println ("=============");
System.out.println (nothing + " person don't sweeten coffee");
System.out.println (sugar + " person use sugar in coffee");
System.out.println (sweetener + " person use sweetener in coffee");
While(true){
}
if(preference==4){
break;
}