import java.util.*;public class A1{public static void main(String[] args){Scanner in=new Scanner(System.in);String a=in.nextLine();for(char i='A';i

import java.util.*;public class A1{public static void main(String[] args){Scanner in=new Scanner(System.in);String a=in.nextLine();for(char i='A';i
import java.util.*;
public class A1{
public static void main(String[] args){
Scanner in=new Scanner(System.in);
String a=in.nextLine();
for(char i='A';i

import java.util.*;public class A1{public static void main(String[] args){Scanner in=new Scanner(System.in);String a=in.nextLine();for(char i='A';i
你的目的就是输入的字符串中不让有小写的字母?
public static void main(String[] args) {
\x05\x05// TODO Auto-generated method stub
\x05\x05 Scanner in=new Scanner(System.in);
\x05\x05 String a=in.nextLine();
\x05\x05
\x05\x05 for(int i=0;i96){
\x05\x05 \x05\x05 System.out.print("please input uppercase!");
\x05\x05 \x05\x05 return;
\x05\x05 \x05 }
\x05\x05
\x05\x05 }
\x05\x05 StringBuffer sb=new StringBuffer();
\x05\x05 for(int i=0;i='A'&&c