ZipOutputStream压缩问题

Question

[code="java"][/code]//////////////////action中
[code="java"]/**
* 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;
}

[/code]
////////////////////业务类中
[code="java"]/**
* 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);
            }
        }

    }

[/code]
///异常
[code="java"]java.net.SocketException: Software caused connection abort: socket write error
at 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[/code]

Answer 1

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。