## InputStreamWriter InputStreamWriter是字节流通向字符流的桥梁,它的作用也是查码表(解码). ## 实例 ~~~ //可以通过第二个参数指定字符集 InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream("1.txt"), "UTF-8"); //每次读取一个字符 int a = inputStreamReader.read(); System.out.println((char) a); inputStreamReader.close(); ~~~