java流2

总结：字符转换

package com.b;

//流类
import java.io.*;

public class uy {
	// 读取字符
	public static void main(String[] args) throws IOException {
		BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
		char c;
		do {
			c = (char) bf.read();// String 型
		} while (c != 'p');
	}
}