2020.02.28 字符输入流读取字符

public void readByReader(String path){
    Reader reader=null;
    Writer writer=null;
    int temp=0;
    try {
        reader=new FileReader(path);
        //初始化字符输出流
        writer=new FileWriter("e:/JAVA/新建文件夹/复制七里香.txt");
        while ((temp=reader.read())!=-1){
            writer.write(temp);
            System.out.print((char) temp);
        }
        reader.close();
        writer.flush();
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

}

public class MainView {
    public static void main(String[] args) {
        FileUtils fileUtils = new FileUtils();
//        fileUtils.readByInputStream("E:/JAVA/新建文件夹/rightherewaiting.txt");
////        fileUtils.writeByOutputStream("what are u doing");
////        fileUtils.writeByOutputStream("roses");
//        fileUtils.readByReader("E:/JAVA/新建文件夹/七里香.txt");
        fileUtils.readByBuffer("E:/JAVA/新建文件夹/七里香.txt");
    }
}