很奇怪的问题，在本地测试的从来没有报这个错误，上传服务器之后竟然一直报这个错误，不过上传也是成功的。
报错代码：
[Log] 2012-09-25 22:09:23,426 - ERROR -35293923 [catalina-exec-16] com.opensymphony.xwork2.util.logging.commons.CommonsLogger.error(CommonsLogger.java:27) - Unable to parse request org.apache.commons.fileupload.FileUploadBase$IOFileUploadException: Processing of multipart/form-data request failed. Stream ended unexpectedly at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:367) at org.apache.struts2.dispatcher.multipart.JakartaMultiPartRequest.parse(JakartaMultiPartRequest.java:93) at org.apache.struts2.dispatcher.multipart.MultiPartRequestWrapper.<init>(MultiPartRequestWrapper.java:75) at org.apache.struts2.dispatcher.Dispatcher.wrapRequest(Dispatcher.java:663) at org.apache.struts2.dispatcher.FilterDispatcher.prepareDispatcherAndWrapRequest(FilterDispatcher.java:327) at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:367) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.struts2.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:102) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.shaiyaya.filter.CharacterAllEncodingFilter.doFilter(CharacterAllEncodingFilter.java:95) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at com.shaiyaya.filter.LoginFilter.doFilter(LoginFilter.java:35) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:354) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) Caused by: org.apache.commons.fileupload.MultipartStream$MalformedStreamException: Stream ended unexpectedly at org.apache.commons.fileupload.MultipartStream$ItemInputStream.makeAvailable(MultipartStream.java:983) at org.apache.commons.fileupload.MultipartStream$ItemInputStream.read(MultipartStream.java:887) at java.io.InputStream.read(InputStream.java:85) at org.apache.commons.fileupload.util.Streams.copy(Streams.java:94) at org.apache.commons.fileupload.util.Streams.copy(Streams.java:64) at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:362) ... 28 more
上传action：
String message;
if (fileName == null) {
message = "未上传图片！";
request.setAttribute("message", message);
return "emptyPic";
}
String extension = fileName.substring(fileName.lastIndexOf(".") + 1);
if (",jpg,jpeg,gif,bmp,png,".indexOf("," + extension.toLowerCase()
+ ",") < 0) {
message = "只允许上传jpg,jpeg,gif,bmp,png格式的图片";
request.setAttribute("message", message);
return "errorType";
}
User user = (User) request.getSession().getAttribute("user");
if (user == null) {
return "timeOut";
}
if (upload.length() > 2048000) {
message = "图片大小超过了2M";
request.setAttribute("message", message);
return "overSize";
}
String baseDir = "/AVATAR_IMG/";
String realBaseDir = ServletActionContext.getServletContext()
.getRealPath(baseDir);
File baseFile = new File(realBaseDir);
if (!baseFile.exists()) {
baseFile.mkdir();
}
String fileFolder = new SimpleDateFormat("yyyyMMdd").format(new Date());// 按天存入
/* 文件存储在容器中的绝对路径 */
String saveFilePath = ServletActionContext.getServletContext()
.getRealPath(baseDir + fileFolder + "/");
File fileDir = new File(saveFilePath);
if (!fileDir.exists()) {
fileDir.mkdirs();
}
/* 重命名文件 */
String random = UUID.randomUUID().toString();
fileName = random + "." + extension;
BufferedImage oldBufferedImage = ImageIO.read(upload);
int old_width = oldBufferedImage.getWidth();
int old_height = oldBufferedImage.getHeight();
int new_width = 100;
int new_height = 100;
int new_width2 = 40;
int new_height2 = 40;
int new_width3 = 25;
int new_height3 = 25;
//100x100
double sx = (double) new_width / old_width;
double sy = (double) new_height / old_height;
// 等比缩放
if (sx > sy) {
sx = sy;
new_width = (int) (sx * old_width);
} else {
sy = sx;
new_height = (int) (sy * old_height);
}
BufferedImage newBufferedImage;
FileOutputStream bioNew;
JPEGImageEncoder encoder;
File newFile;
try{
newFile= new File(saveFilePath + "/" + fileName);
newBufferedImage = new BufferedImage(new_width, new_height,BufferedImage.TYPE_INT_RGB);
newBufferedImage.getGraphics().drawImage(
oldBufferedImage.getScaledInstance(new_width, new_height,Image.SCALE_AREA_AVERAGING), 0, 0, null);
bioNew = new FileOutputStream(newFile);
encoder = JPEGCodec.createJPEGEncoder(bioNew);
encoder.encode(newBufferedImage);// 进行编码
}catch(Exception e){
log.error("upload avatar error 100x100:"+e.getMessage());
}
//45x45
sx = (double) new_width2 / old_width;
sy = (double) new_height2 / old_height;
if (sx > sy) {
sx = sy;
new_width2 = (int) (sx * old_width);
} else {
sy = sx;
new_height2 = (int) (sy * old_height);
}
try{
newFile = new File(saveFilePath + "/" + fileName+"_40x40.jpg");
newBufferedImage = new BufferedImage(new_width2, new_height2,BufferedImage.TYPE_INT_RGB);
newBufferedImage.getGraphics().drawImage(
oldBufferedImage.getScaledInstance(new_width2, new_height2,Image.SCALE_AREA_AVERAGING), 0, 0, null);
bioNew = new FileOutputStream(newFile);
encoder = JPEGCodec.createJPEGEncoder(bioNew);
encoder.encode(newBufferedImage);
}catch(Exception e){
log.error("upload avatar error 45x45:"+e.getMessage());
}
//25x25
if (new_width3 > old_width) {
new_width3 = old_width;
}
if (new_height3 > old_height) {
new_height3 = old_height;
}
try{
newFile = new File(saveFilePath + "/" + fileName+"_25x25.jpg");
newBufferedImage = new BufferedImage(new_width3, new_height3,BufferedImage.TYPE_INT_RGB);
newBufferedImage.getGraphics().drawImage(
oldBufferedImage.getScaledInstance(new_width3, new_height3,Image.SCALE_AREA_AVERAGING), 0, 0, null);
bioNew = new FileOutputStream(newFile);
encoder = JPEGCodec.createJPEGEncoder(bioNew);
encoder.encode(newBufferedImage);// 进行编码
bioNew.close();
}catch(Exception e){
log.error("upload avatar error 25x25:"+e.getMessage());
}
储存...
