输入输出流—缓存的流

package shurushuchuliu;
import java.io.*;
public class Test5 {

    public static void main(String[] args) {
            try {
                // 缓存的流
        //匿名对象
    
            BufferedWriter bw=new BufferedWriter(new FileWriter("d:/test.txt"));
            bw.write("测试的缓存语句");
            bw.close();
            System.out.println("写入完成");
            //读
            BufferedReader br=new BufferedReader(new FileReader("d:/test.txt"));
            
            String str=br.readLine();
            br.close();
            System.out.println("str="+str
                    );
            } 
            catch (Exception e) 
            {
            // TODO 自动生成的 catch 块
            e.printStackTrace();
            }

    }

}