字符流之Writer

package cn.mldn.demo; import java.io.File; import java.io.FileWriter; import java.io.Writer; public class TestDemo { public static void main(String[] args) throws Exception{ File file=new File(“e:”+File.separator+”hello,world”+File.separator+”my.txt”); Writer writer=new FileWriter(file); if(!file.getParentFile().exists()){ file.mkdirs(); } String str =”我要造 一个网页啊”; writer.write(str); writer.close(); } }