1.1 FileWriter的用法 (视频下载) (全部书籍)
FileWriter是Writer的继承类,从字面上就可看出,它的主要功能就是能向磁盘上写文件。write方法会把字符一个一个的写入磁盘中。
例:1.1.1
import java.io.*;
public class TestMark_to_win {
public static void main(String[] args) throws IOException {
File file = new File("c:\\test.txt");
FileWriter fw = new FileWriter(file);
/*void java.io.OutputStreamWriter.write(int c) throws IOException
Writes a single character.
Parameters:
c int specifying a character to be written*/
fw.write(97);
/*void java.io.Writer.write(String str) throws IOException
Writes a string.
Parameters:
str String to be written
*/
详情黏贴以下网址在地址栏后请进:
http://www.mark-to-win.com/index.html?content=JavaBeginner/javaUrl.html&chapter=JavaBeginner/JavaBeginner8_web.html#UsageOfFileWriter