字节流和字符流相关

两种常用的流代码

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各个流的特殊API整理待续。。。

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File file = new File("");PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(file.getOutputStream())), true);out.println("haha");out.println("heihei");out.close();BufferedReader in = new BufferedReader(new InputStreamReader(file.getInputStream()));String str;while((str =in.readLine())!=null)System.out.println(str);