＜html＞
＜head＞
＜scriptlanguage="javascript"＞
functionaddComponent()
{
varuploadHTML=document.createElement("＜inputtype='file'　name='upload'/＞");
document.getElementById("files").appendChild(uploadHTML);
uploadHTML=document.createElement("＜p/＞");
document.getElementById("files").appendChild(uploadHTML);
}
＜/script＞
＜/head＞
＜body＞
＜inputtype="button"onclick="addComponent();"value="添加文件"/＞
＜br/＞
＜formonsubmit="returntrue;"action="/struts2/test/upload.action"
method="post"enctype="multipart/form-data"＞
＜spanid="files"＞＜inputtype='file'name='upload'/＞
＜p/＞
＜/span＞
＜inputtype="submit"value="上传"/＞
＜/form＞
＜/body＞
＜/html＞



importjava.io.*;
importcom.opensymphony.xwork2.ActionSupport;
publicclassUploadMoreActionextendsActionSupport
{
privatejava.util.List＜File＞uploads;
privatejava.util.List＜String＞fileNames;
privatejava.util.List＜String＞uploadContentTypes;
publicjava.util.List＜String＞getUploadFileName()
{
returnfileNames;
}
publicvoidsetUploadFileName(java.util.List＜String＞fileNames)
{
this.fileNames=fileNames;
}
publicjava.util.List＜File＞getUpload()
{
returnuploads;
}
publicvoidsetUpload(java.util.List＜File＞uploads)
{
this.uploads=uploads;
}
publicvoidsetUploadContentType(java.util.List＜String＞contentTypes)
{
this.uploadContentTypes=contentTypes;
}
publicjava.util.List＜String＞getUploadContentType()
{
returnthis.uploadContentTypes;
}
publicStringexecute()throwsException
{
if(uploads!=null)
{
inti=0;
for(;i＜uploads.size();i++)
{
java.io.InputStreamis=newjava.io.FileInputStream(uploads.get(i));
java.io.OutputStreamos=newjava.io.FileOutputStream(
"d:upload"+fileNames.get(i));
bytebuffer[]=newbyte[8192];
intcount=0;
while((count=is.read(buffer))＞0)
{
os.write(buffer,0,count);
}
os.close();
is.close();
}
}
returnSUCCESS;
}
}