public class Jpro2_4{ public static void main (String args[]) {  char ch=' ';  System.out.println("Input a interger or character:");  try  {    ch=(char)System.in.read();  //从硬盘中读入一个字符  }  catch (IOException e)  {  }  System.out.println("The input is \' "+ch+"\' "); }}
拿出错了啊?
                    
                    
                添加回答
举报
0/150
	提交
		取消
	
 
                    