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package cn.io;import java.io.*;//键盘输入,控制台输出,在遇到over时候结束public class Test8 {	public static void main(String[] args) {		InputStream is = null;		InputStreamReader isr = null;		BufferedReader br = null;		OutputStream os = null;		OutputStreamWriter osw = null;		BufferedWriter bw = null;		is = System.in;		isr = new InputStreamReader(is);		br = new BufferedReader(isr);		//BufferedReader br=new BufferedReader(new InputStreamReader(System.in));三句合写		os = System.out;		osw = new OutputStreamWriter(os);		bw = new BufferedWriter(osw);		//BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(System.out));三句合写		String line = null;		try {			while ((line = br.readLine()) != null) {// 读到键盘输入的一行				if (!("over".equals(line))) {//不要写s.equals("over");要防止s为空的情况报错					bw.write(line.toUpperCase());					bw.newLine();					bw.flush();				} else {					break;				}			}		} catch (IOException e) {			e.toString();		}		finally{			if(bw!=null){				try {					bw.close();				} catch (IOException e) {					e.toString();				}			}			if(br!=null){				try {					br.close();				} catch (IOException e) {					e.toString();				}			}				}	}}

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