@Test
public void test33(){
Scanner input=new Scanner(System.in);
System.out.println("请在控制台输入十个整数字符,并以逗号分隔:");
String str=input.next();
String trim = str.trim();
String[] split = trim.split(",");
for (int i = 0; i < split.length; i++) {
if(Integer.parseInt(split[i])==3){
System.out.println("整数3包含在其中,是第"+(i+1)+"输入的");
}
}
}
刚刚给你写的