/** * 使用缓冲流来边读边写 */ import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; @SuppressWarnings("unused") public class BufferedReaderTest { public static void main(String[] args) throws IOException { File file = new File("E:/java.txt"); FileInputStream fis = new FileInputStream(file);//把file输入到内存 InputStreamReader isr = new InputStreamReader(fis);//把字节流转换成字符流 BufferedReader br = new BufferedReader(isr);//从内存中把字符流读到缓冲流, String temp; while ((temp=br.readLine())!=null) {//缓冲流就像吸管一样,如果吸管满了,就会流入杯中,缓冲流满了,就会打印出来 System.out.println(temp); } br.close(); } }
使用缓冲流在内存中读取字符流
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转载自blog.csdn.net/gadxiong/article/details/80084081
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