关于swith的,求教大神解释一下以下代码
int month ,days;
Scanner reader =new Scanner(System.in);
System.out.print("请输入月份");
month =reader.nextInt();
int month ,days;
Scanner reader =new Scanner(System.in);
System.out.print("请输入月份");
month =reader.nextInt();
2017-06-04
举报