请问java怎么实现从键盘接收一个输入字符的?
switch(ch){
case 'a':state='j';break;
case 'b':state='k';break;
default:System.out.println ("Wrong Word!");break;
}break;
希望ch变量是从键盘输入的字符,要求是字符~!!1
switch(ch){
case 'a':state='j';break;
case 'b':state='k';break;
default:System.out.println ("Wrong Word!");break;
}break;
希望ch变量是从键盘输入的字符,要求是字符~!!1
public static void main(String[] args) throws IOException {
char ch = (char)System.in.read();
char state = ' ';
switch (ch) {
case 'a':
state = 'j';
break;
case 'b':
state = 'k';
break;
default:
System.out.println("Wrong Word!");
break;
}
System.out.println(state);
}