readdemo.java

来自「java可以实现一些小程序的编写」· Java 代码 · 共 10 行

class ReadDemo{
int i;
public static void main(String args[]) throws Exception {
	ReadDemo f=new ReadDemo();
	f.i=System.in.read();
	System.out.println("input is i = "+f.i);
	}
}