字符读取流缓冲区

January201703

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/**
字符读取流缓冲区
*/
import java.io.*;
public class Test{
  public static void main(String[] args) throws IOException{
    BufferedReader bufr=null;
    BufferedWriter bufw=null;
    try{
      bufr=new BufferedReader(new FileReader("index.html"));
      bufw=new BufferedWriter(new FileWriter("test.txt"));
      String line=null;
      while((line=bufr.readLine())!=null){
        bufw.write(line);
        bufw.newLine();
        bufw.flush();
      }
    }
    catch(IOException e){
      throw new RuntimeException("读写失败");
    }
    finally{
      try{
        if(bufr !=null)
           bufr.close();
      }
      catch(IOException e){
        throw new RuntimeException("读取关闭失败");
      }
      try{
        if(bufw!=null)
           bufw.close();
      }
      catch(IOException e){
        throw new RuntimeException("x写入关闭失败");
      }
    }
  }
}

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*** 清醒小刻 ***
*** 没错，我说的都是错的！！***

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