IO字符流-----FileWriter

public class IoFileWriter {


    public static void main(String[] args) {
        FileWriter fw = null;
        try {
            fw = new FileWriter("F://iodemo.txt");
            fw.write("sdfsdfsdfsdfsdfsdfisfcsdvsnvnfvnfvjjfjvjdjfvjdfvmdfmvmmdfv計算機房價的數據福建省的繳費基數");
        } catch (IOException e) {
            System.out.println(e.toString());
        }finally{
            if (fw !=null){
                try{
                    fw.close();
                } catch (IOException e) {
                    throw new RuntimeException("關閉失敗");
                }
            }
        }
    }


}