import java.io.*; /** *字符流的过滤器 BufferedReader ---->readLine 一次读一行 BufferedWriter/PrintWriter ---->写一行 */ public class BrAndBwOrPwDemo { public static void main(String[] args) throws IOException { //对文件进行读写操作 BufferedReader br = new BufferedReader( new InputStreamReader( new FileInputStream("C:\\Users\\hasee\\Desktop\\demo\\字符流3.txt"),"GBK")); /*BufferedWriter bw = new BufferedWriter( new OutputStreamWriter( new FileOutputStream("C:\Users\hasee\Desktop\demo\字符流4.txt"),"GBK"));*/ PrintWriter pw = new PrintWriter("C:\\Users\\hasee\\Desktop\\demo\\字符流4.txt"); //PrintWriter pw1 = new PrintWriter(outputStream,boolean autoFlush); String line ; while((line = br.readLine())!=null){ System.out.println(line);//一次读一行,并不能识别换行 /*bw.write(line); //单独写出换行操作 bw.newLine();//换行操作 bw.flush();*/ pw.println(line); pw.flush(); } br.close(); //bw.close(); pw.close(); } }
Java中,IO流(三):字符流的过滤器
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转载自blog.csdn.net/qq_28944815/article/details/78359404
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