在java 中如何用键盘输入一个字符型数值
public class Main{
public static void main(String []args){
char a;
Scanner sc=new Scanner(System.in);
a=sc.next();
if(a>65&&a<90){
System.out.print(a+32);}
else
system.out.print(a);
}
}代码有误,麻烦大家帮忙!谢谢!
public class Main{
public static void main(String []args){
char a;
Scanner sc=new Scanner(System.in);
a=sc.next();
if(a>65&&a<90){
System.out.print(a+32);}
else
system.out.print(a);
}
}代码有误,麻烦大家帮忙!谢谢!
2016-03-10
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