字符流文件复制 Reader Writer

[java]代码库

        public static void testIOChar() throws IOException { 
                Reader reader = new FileReader("C:\\test.txt"); 
                Writer writer = new FileWriter("E:\\test.txt"); 
                int x; 
                while ((x = reader.read()) != -1) { 
                        writer.write(x); 
                } 
                reader.close(); 
                writer.close(); 
                System.out.println("文件复制成功！"); 
        }