/**

 *

 * @author Administrator

 *    文件写入对象的使用

 *

 */

public class fileWriterTest {

    public static void main(String[] args) {

         File file1 = new File("d:\\test.txt");

            FileWriter fw;

            try {

                fw = new FileWriter(file1);

                 fw.write(97);

                    fw.write("this is 我们");

                    fw.close();

            } catch (IOException e1) {

                // TODO Auto-generated catch block

                e1.printStackTrace();

            }

        try {

        //1.创建文件

        File desFile = new File("aa\\bb");

        File sourceFile = new File(desFile,"aa.txt");

        //2.创建文件写入对象

        FileWriter writer = new FileWriter(sourceFile);

        //3.写入整数

        writer.write(1);

        writer.close();

         FileReader fr = new FileReader(sourceFile);

        System.out.println( fr.read());

        } catch (IOException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

    }

}