问题描述
//////////////////action中/** * 下载服务器文件到本地 * @return */public String getAllFile()throws Exception{BufferedOutputStream bos = null;OutputStream fos = null;//byte[] dd = documentManager.getFileBody(3);HttpServletResponse response = ServletActionContext.getResponse();response.setCharacterEncoding("UTF-8");fos = response.getOutputStream();ZipOutputStream zos = new ZipOutputStream(fos);//以上定义输入输出流的一些变量//获得该备份节点的名称System.out.println(nodeid+"fffffffffffffffff");int nodeid1 = Integer.parseInt(nodeid);Node node = documentManager.findNodeById(nodeid1);String name = documentManager.findNodeById(nodeid1).getName();//响应客户端发出开始保存服务器文件的请求response.setHeader("Content-disposition","attachment;filename="+URLEncoder.encode(name+".zip", "utf-8")); //zos.putNextEntry(new ZipEntry("ss/ff.doc"));//zos.write(dd);//遍历树节点,组装zip压缩包documentManager.findNodesByRoot(node, zos,node.getName()+"/");zos.close();return null;}////////////////////业务类中/** * 根据根节点获得其子节点 */public void findNodesByRoot(Node node,ZipOutputStream zos,String path){//根据传入的节点得到他的孩子节点List list1 = HibernateFilter.getSession().createQuery("from Node where parentid=?").setInteger(0, node.getId()).list();List documentlist = HibernateFilter.getSession().createQuery("from Document where nodeid=?").setInteger(0,node.getId()).list();if(!documentlist.isEmpty()){for(int i=0;i<documentlist.size();i++){try {Document document = (Document)documentlist.get(i);//URLEncoder.encode(path+document.getSubject()+document.getFileType(), "utf-8")//URLEncoder.encode(node.getName(), "utf-8")+"/"+URLEncoder.encode(document.getSubject(), "utf-8")+document.getFileType()zos.putNextEntry(new ZipEntry(path+document.getSubject()+document.getFileType()));zos.write(getFileBody(document.getRecordID()));} catch (IOException e) {e.printStackTrace();}}//zos.putNextEntry(new ZipEntry("ss/ff.doc"));//zos.write(dd);}//如果节点不为空则if(!list1.isEmpty()){for(int i=0;i<list1.size();i++){Node node1 =(Node)list1.get(i);//System.out.println(node1.getId()+":"+node1.getName());String path1=path+node1.getName()+"/";List documentlist1 = HibernateFilter.getSession().createQuery("from Document where nodeid=?").setInteger(0,node1.getId()).list();if(!documentlist1.isEmpty()){for(int j=0;j<documentlist.size();j++){try {Document document1 = (Document)documentlist1.get(j);//URLEncoder.encode(path1+document1.getSubject()+document1.getFileType(), "utf-8")//URLEncoder.encode(node.getName(), "utf-8")+"/"+URLEncoder.encode(node1.getName(), "utf-8")+"/"+URLEncoder.encode(document1.getSubject(), "utf-8")+document1.getFileType()zos.putNextEntry(new ZipEntry(path1+document1.getSubject()+document1.getFileType()));zos.write(getFileBody(document1.getRecordID()));} catch (IOException e) {e.printStackTrace();}}}System.out.println(path1);findNodesByRoot(node1,zos,path1);}}}///异常java.net.SocketException: Software caused connection abort: socket write errorat java.net.SocketOutputStream.socketWrite0(Native Method)at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)at java.net.SocketOutputStream.write(SocketOutputStream.java:136)at weblogic.servlet.internal.ChunkOutput.writeChunkTransfer(ChunkOutput.java:525)at weblogic.servlet.internal.ChunkOutput.writeChunks(ChunkOutput.java:504)at weblogic.servlet.internal.ChunkOutput.flush(ChunkOutput.java:382)at weblogic.servlet.internal.CharsetChunkOutput.flush(CharsetChunkOutput.java:249)at weblogic.servlet.internal.ChunkOutput.checkForFlush(ChunkOutput.java:469)at weblogic.servlet.internal.CharsetChunkOutput.implWrite(CharsetChunkOutput.java:396)at weblogic.servlet.internal.CharsetChunkOutput.write(CharsetChunkOutput.java:198)at weblogic.servlet.internal.ChunkOutputWrapper.write(ChunkOutputWrapper.java:133)at weblogic.servlet.internal.ServletOutputStreamImpl.write(ServletOutputStreamImpl.java:168)at org.apache.tools.zip.ZipOutputStream.writeOut(ZipOutputStream.java:829)at org.apache.tools.zip.ZipOutputStream.deflate(ZipOutputStream.java:548)at org.apache.tools.zip.ZipOutputStream.closeEntry(ZipOutputStream.java:326)at org.apache.tools.zip.ZipOutputStream.putNextEntry(ZipOutputStream.java:382)at com.wzsoft.gl.manager.impl.DocumentManagerImpl.findNodesByRoot(DocumentManagerImpl.java:84)at com.wzsoft.gl.manager.impl.DocumentManagerImpl.findNodesByRoot(DocumentManagerImpl.java:115)at com.wzsoft.gl.actions.DocumentAction.getAll
解决方案
这应该是客户端点了“取消”等中断了下载,这个异常是正常的,可以不管它。
解决方案二:
引用documentManager.findNodesByRoot(node, zos,node.getName()+"/");你看看你的DocumentManagerImpl 中84行代码 是什么 这个报错信息指向了这里,可能有什么原因导致了你这个代码的错误而无法执行下去。你贴出来看看 然后在找一下原因。