import java.io.*;
public class SimpleCharInOut
{
public static void main(String args[])
{
char c;
System.out.print("enter a character please:");
try{
c=(char)System.in.read();
}catch(IOException e){};
System.out.println("you've enter character"+c);
}
}
怎么这样改会行:
import java.io.*;
public class Sim
{
public static void main(String args[])
{
char c=1; //必须先进行初始化
System.out.print("enter a character please:");
try{
c=(char)System.in.read();
}catch(IOException e){};
System.out.println("you've enter character"+c);
}
}