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我有这样的代码,我想运行解决其需要三个用户输入的问题,我用这种扫描仪类:hasNext(扫描仪)保持循环
public static void main(String[] args) {
int M = 0;
int A = 0;
Scanner input = new Scanner(System.in);
System.out.println("Please, insert the normal dose in ml:");
M = input.nextInt();
System.out.println("Please, insert the set of experiments (3 integers per line, stop by 0 0 0):");
try {
while (input.hasNextInt()) {
System.out.print(input.hasNext());
int i = input.nextInt();
A += i;
System.out.println(A);
}
} catch (Exception x) {
System.out.print(x.getMessage());
}
System.out.println("Loop ended");
}
奇怪的是, input.hasNextInt()
在我插入三个值后卡住了或者什么东西,它似乎保持循环或者什么,即使控制台中没有输入,是否有人能为我提供帮助?
'诠释计数= 0; while(count <3 && input.hasNextInt()){count ++;' –