public class FileWriterTest {
public static void main(String[] args) {
Writer fw=null;
try{
//创建FileWriter对象
fw =new FileWriter("D:\\DOC\\mysaying.txt");
//向文件写数据
fw.write("预测未来最好的方式就是创造未来!");
//fw.flush();
System.out.println("文件写入成功");
} catch (IOException e) {
e.printStackTrace();
System.out.println("文件不存在");
}finally {
if (fw!=null){
try{
fw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}