Struts上传照片到服务器

<pre name="code" class="html"><span style="font-size:14px;"><form name="webform" method="post" action="personBaseInfo_upload_employee_newEmploy.action" enctype="multipart/form-data" >
	<table id="sreachArea" width="100%" border="0" cellspacing="1" cellpadding="0" class="module_table_bg">
		<tr>
			<td class="content_title_right" rowspan="6" width="10%">照片：</td>														
			<td class="content_content"  width="40%" rowspan="6" align="center" >
			<input name="pic" type="file" style="display:none" >
			<input type="hidden" id ="SGuid" value="${personPhotoInfo.SGuid }" name="personPhotoInfo.SGuid"/>						
			<input type="hidden" id ="SPersonGuid" value="${personPhotoInfo.SPersonGuid }" name="personPhotoInfo.SPersonGuid"/>						
				<a href="javascript:void(sDialog());" >
				c:if test="${personPhotoInfo.SFilePath != null}">
					<img src="${appPath}/uploadImage//${personPhotoInfo.SFileIname}" width="105px;" height="130px;"></img>
				</c:if>
				<c:if test="${personPhotoInfo.SFilePath == null}">
					<img src="${appPath}/common/images/login/UserImg.jpg" width="105px;" height="130px;"></img>
				</c:if> 							
				</a>
				<input type="submit" value="上传"/>	
			</td>	
		</tr>		
	</table>
</form></span>

<span style="font-size:14px;">//上传照片响应
function sDialog() {
	var dataForm = document.forms['webform'];
	dataForm.pic.click();
}</span>

<span style="font-size:14px;">/** 
* 功能：文件上传 
* @author gaoying
* @return 跳转页面的字符串 
* @throws IOException 
* @throws ParseException 
*/  
public String upload(){ 
	personPhotoInfo = new PersonPhotoInfo();
	try { 
	    //服务器路径
	    String serverPath = ServletActionContext.getServletContext().getRealPath("/");
	    System.out.println("服务器路径为：" + serverPath);
	    System.out.println("打印一下：" + serverPath + "uploadImage");
	    //判断服务器上是否有uploadImage这个文件夹，如果没有则创建
	    if(!(new File(serverPath + "uploadImage").isDirectory())){
	        //mkdir创建一层目录；mkdirs为创建多层目录
	        new File(serverPath+"uploadImage").mkdir();
	    }
	        		        	
	    //服务器的路径  
	    String realpath = ServletActionContext.getServletContext().getRealPath("/uploadImage");  
	    System.out.println("上传到服务器的地址realpath: "+realpath);   
		 
	    //给文件重新命名
	    File exFileName = new File(picFileName);  //picFileName为原文件名            
	    //System.out.println("重命名后的文件名称：" + renameFile(exFileName));
	    newFileName = renameFile(exFileName);  //给上传文件重命名
	    //具体地址+文件名    
	    fileSavePath = realpath+"\\"+renameFile(newFileName);  //文件保存的路径名+文件名
	    System.out.println("文件保存的路径名+文件名：" + fileSavePath);
	    //列如------  E:\workspace\tomcat\webapps\sems\\005.jpg  
		
	    if (pic != null) {              
	        File savefile = new File(new File(realpath), newFileName.toString());              
	        if (!savefile.getParentFile().exists())   
	            savefile.getParentFile().mkdirs();    
	        FileUtils.copyFile(pic, savefile);    
	        ActionContext.getContext().put("message", "文件上传成功");   
	    } 	 	                   
	            
	    //将照片信息保存到数据库
	    personPhotoInfo.setSFileIname(newFileName.toString());//文件存储名称
	    personPhotoInfo.setSFilePath(fileSavePath);  //文件存储路径	            
	    personPhotoInfo.setSGuid(UUIDHexGenerator.getUUID());  	
	    personPhotoInfo.setSFileInitialName(picFileName);  //上传文件原名         	            
	    personPhotoInfo.setSFileExtension(picFileName.substring(picFileName.lastIndexOf('.')));
	    personPhotoInfo.setSPersonGuid(personBaseInfo.getSGuid());  //人员id
	    personPhotoInfo.setSUploadDate(new Date());
	        	
		personPhotoInfoManager.savePersonPhotoInformation(personPhotoInfo);
	} catch (Exception e) {  
	    e.printStackTrace();  
	}                  
	return SUCCESS; 
} </span>

<span style="font-size:14px;">/**
 * <p>Description: 上传文件重命名</p>
 * @param file 文件名
 * @return 文件
 * @author       : gaoying
 * @update       :
 * @date         : 2015-7-26
 */
public File renameFile(File file){
	String body = "";
	String ext = "";
	Date date = new Date();
	int pot = file.getName().lastIndexOf(".");
	if(pot != -1){
	    body = date.getTime() +"";
	    ext = file.getName().substring(pot);
	}else{
	    body = (new Date()).getTime()+"";
	    ext = "";
	}
	String newName = body + ext;
	file = new File(file.getParent(), newName);
	return file;
}</span>

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