我在这个网站看见了几篇关于图片上传的bean，但是没有看见文本上传的bean 于是就写了个
上传文本的bean.此程序在tomcat4.1调试成功
package up;
import java.io.*;
import javax.servlet.http.httpservletrequest;
import javax.servlet.http.httpservletresponse;
import javax.servlet.servletinputstream;
public class upjspbean {
int count=0;
int i=0;
string datastring=null;
string laststring=null;
public void doupload(httpservletrequest request) throws
ioexception {
int indexof;
int n=0;
byte[]tmpdata=new byte[65536];
fileoutputstream fo=new fileoutputstream("a.txt");
bufferedoutputstream bo=new bufferedoutputstream(fo);
dataoutputstream file=new dataoutputstream(bo);
servletinputstream si = request.getinputstream();
bufferedinputstream b i=new bufferedinputstream(si);
datainputstream data=new datainputstream(bi);
count=data.available();
try{while (true) {
tmpdata[count++] = data.readbyte();
}}
catch(eofexception e) {data.close();}
datastring=new string(tmpdata,0,count);
indexof=datastring.indexof("content-type:");
datastring=datastring.substring(indexof);
indexof=datastring.indexof("");
datastring=datastring.substring(indexof+4);
indexof=datastring.indexof("-----------------------------7d3");
datastring=datastring.substring(0,indexof-2);
tmpdata=datastring.getbytes();
i=tmpdata.length;
file.write(tmpdata,0,i);
file.close();
}
public int getcount() {
return(i);
}
}