输入输出流—缓存的流

 1 package shurushuchuliu;
 2 import java.io.*;
 3 public class Test5 {
 4 
 5     public static void main(String[] args) {
 6             try {
 7                 // 缓存的流
 8         //匿名对象
 9     
10             BufferedWriter bw=new BufferedWriter(new FileWriter("d:/test.txt"));
11             bw.write("测试的缓存语句");
12             bw.close();
13             System.out.println("写入完成");
14             //读
15             BufferedReader br=new BufferedReader(new FileReader("d:/test.txt"));
16             
17             String str=br.readLine();
18             br.close();
19             System.out.println("str="+str
20                     );
21             } 
22             catch (Exception e) 
23             {
24             // TODO 自动生成的 catch 块
25             e.printStackTrace();
26             }
27 
28     }
29 
30 }