JavaÖжÔÎļþµÄ²Ù×÷

JavaÖжÔÎļþµÄ²Ù×÷
javaÖÐÌṩÁËioÀà¿â£¬¿ÉÒÔÇáËɵÄÓÃjavaʵÏÖ¶ÔÎļþµÄ¸÷ÖÖ²Ù×÷¡£ÏÂÃæ¾ÍÀ´ËµÒ»ÏÂÈçºÎÓÃjavaÀ´ÊµÏÖÕâЩ²Ù×÷¡£
1¡£Ð½¨Ä¿Â¼
<%@
page contentType="text/html;charset=gb2312"%>
<%
String
filePath="c:/aaa/";
filePath=filePath.toString();//ÖÐÎÄת»»
java.io.File
myFilePath=new
java.io.File(filePath);
if(!myFilePath.exists())
myFilePath.mkdir();
%>
2¡£Ð½¨Îļþ
<%@
page contentType="text/html;charset=gb2312"%>
<%@ page
import="java.io.*" %>
<%
String
filePath="c:/¹þ¹þ.txt";
filePath=filePath.toString();
File
myFilePath=new
File(filePath);
if(!myFilePath.exists())
myFilePath.createNewFile();
FileWriter
resultFile=new FileWriter(myFilePath);
PrintWriter myFile=new
PrintWriter(resultFile);
String strContent =
"ÖÐÎIJâÊÔ".toString();
myFile.println(strContent);
resultFile.close();
%>
3¡£É¾³ýÎļþ
<%@
page contentType="text/html;charset=gb2312"%>
<%
String
filePath="c:/Ö§³öÖ¤Ã÷µ¥.xls";
filePath=filePath.toString();
java.io.File
myDelFile=new
java.io.File(filePath);
myDelFile.delete();
%>
4¡£Îļþ¿½±´
<%@
page contentType="text/html; charset=gb2312" %>
<%@ page
import="java.io.*" %>
<%
int bytesum=0;
int
byteread=0;
file://¶Áµ½Á÷ÖÐ
InputStream inStream=new
FileInputStream("c:/aaa.doc");
FileOutputStream fs=new FileOutputStream(
"d:/aaa.doc");byte[] buffer =new byte[1444];
int length;
while
((byteread=inStream.read(buffer))!=-1)
{
out.println("<DT><B>"+byteread+"</B></DT>");
bytesum+=byteread;
System.out.println(bytesum);
fs.write(buffer,0,byteread);
}
inStream.close();
%>
5¡£Õû¸öÎļþ¼Ð¿½±´
<%@
page contentType="text/html;charset=gb2312"%>
<%@ page
import="java.io.*" %>
<%String url1="C:/aaa";
String
url2="d:/java/";
(new File(url2)).mkdirs();
File[] file=(new
File(url1)).listFiles();
for(int
i=0;i<file.length;i++){
if(file.isFile()){
file.toString();
FileInp