Flex和后台java代码交互

package com.work.sc.fly.action; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.util.Date; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.io.FileUtils; import org.apache.struts2.ServletActionContext; import com.work.sc.fly.Dao.FileTableDao; import com.work.sc.fly.entity.FileTable; import flex.messaging.FlexContext; public class FileTableAction{ public String fly() throws IOException {//String oneFileName , String twoFileName , String threeFileName String path = ServletActionContext.getServletContext().getRealPath( "/uploadFile"); HttpServletRequest request = ServletActionContext.getRequest(); if (oneFileName != null || twoFileName != null || threeFileName != null) { if (oneFileName != null) { String newString = "20107710105--" + System.currentTimeMillis() + oneFileName.substring(oneFileName.indexOf('.'), oneFileName.length()); FileTable fileTable = new FileTable(); fileTable.setNewFileName(newString); fileTable.setOldFileName(oneFileName); fileTable.setStatus(0); fileTable.setUploader(uploader); fileTable.setUploaderId(Integer.parseInt(uploaderid)); fileTable.setUploadTime(new Date()); filetableService.addFile(fileTable); FileUtils.copyFile(one, new File(path, newString)); } if (twoFileName != null) { String newString = "20107710105--" + System.currentTimeMillis() + twoFileName.substring(twoFileName.indexOf('.'), twoFileName.length()); FileTable fileTable = new FileTable(); fileTable.setNewFileName(newString); fileTable.setOldFileName(twoFileName); fileTable.setStatus(0); fileTable.setUploader(uploader); fileTable.setUploadTime(new Date()); fileTable.setUploaderId(Integer.parseInt(uploaderid)); filetableService.addFile(fileTable); FileUtils.copyFile(two, new File(path, newString)); } if (threeFileName != null) { String newString = "20107710105--" + System.currentTimeMillis() + threeFileName.substring(threeFileName.indexOf('.'), threeFileName.length()); FileTable fileTable = new FileTable(); fileTable.setNewFileName(newString); fileTable.setOldFileName(threeFileName); fileTable.setStatus(0); fileTable.setUploader(uploader); fileTable.setUploadTime(new Date()); fileTable.setUploaderId(Integer.parseInt(uploaderid)); filetableService.addFile(fileTable); FileUtils.copyFile(three, new File(path, newString)); } List<FileTable> list = filetableService.selectAllFiles(); List<FileTable> listuser = filetableService.selectUserFiles(Integer .parseInt(uploaderid)); request.setAttribute("list", list); request.setAttribute("listuser", listuser); return "success"; } return "error"; } public String share() { HttpServletRequest request = ServletActionContext.getRequest(); FileTable fileTable = filetableService.selectFileById(Integer.parseInt(id)) ; fileTable.setStatus(1); filetableService.updateFile(fileTable); List<FileTable> list = filetableService.selectAllFiles(); List<FileTable> listuser = filetableService.selectUserFiles(Integer .parseInt(userid)); request.setAttribute("list", list); request.setAttribute("listuser", listuser); return "share"; } public String cancle() { HttpServletRequest request = ServletActionContext.getRequest(); FileTable fileTable = filetableService.selectFileById(Integer .parseInt(id)); fileTable.setStatus(0); filetableService.updateFile(fileTable); List<FileTable> list = filetableService.selectAllFiles(); List<FileTable> listuser = filetableService.selectUserFiles(Integer .parseInt(userid)); request.setAttribute("list", list); request.setAttribute("listuser", listuser); return "cancle"; } public String delete() { HttpServletRequest request = ServletActionContext.getRequest(); filetableService.deleteFile(Integer.parseInt(id)); List<FileTable> list = filetableService.selectAllFiles(); List<FileTable> listuser = filetableService.selectUserFiles(Integer .parseInt(userid)); request.setAttribute("list", list); request.setAttribute("listuser", listuser); return "delete"; } public String getCon() throws IOException { HttpServletRequest request = ServletActionContext.getRequest(); List<FileTable> list = filetableService.selectFiles(context); HttpServletResponse response = ServletActionContext.getResponse(); String result = "<ul>"; if (list != null) { request.setAttribute("myserch", list); for (int i = 0; i < list.size(); i++) { //URLEncoder.encode(list.get(i).getOldFileName(), "UTF-8") result+="<li>"+list.get(i).getOldFileName()+"</li><br/>"; } result+="</ul>"; response.getWriter().println(result); response.flushBuffer(); System.out.println(result); return null; } return "error"; } public String selectOne(String context , int userid){ FileTable fileTable = filetableService.selectFile(context); List<FileTable> list = filetableService.selectAllFiles(); List<FileTable> listuser = filetableService.selectUserFiles(userid); FlexContext.getHttpRequest().setAttribute("list", list); FlexContext.getHttpRequest().setAttribute("listuser", listuser); FlexContext.getHttpRequest().setAttribute("fileTable", fileTable); return "selectOne"; } public String download() throws IOException { HttpServletRequest request = ServletActionContext.getRequest(); InputStream inputStream = null; String path = ServletActionContext.getServletContext().getRealPath( "/" + "uploadFile/" + downLoadFileName); File file = new File(path); FileUtils.copyFile(file, new File("d:/test", oldName)); List<FileTable> list = filetableService.selectAllFiles(); List<FileTable> listuser = filetableService.selectUserFiles(Integer .parseInt(userid)); request.setAttribute("list", list); request.setAttribute("listuser", listuser); return "download"; } private FileTableDao filetableService; private String uploader; private File one; private File two; private File three; private String oneFileName; private String twoFileName; private String threeFileName; private String uploaderid; private String id; private String userid; private String downLoadFileName; private String oldName; private String context; public FileTableDao getFiletableService() { return filetableService; } public void setFiletableService(FileTableDao filetableService) { this.filetableService = filetableService; } public String getUploader() { return uploader; } public void setUploader(String uploader) { this.uploader = uploader; } public File getOne() { return one; } public void setOne(File one) { this.one = one; } public File getTwo() { return two; } public void setTwo(File two) { this.two = two; } public File getThree() { return three; } public void setThree(File three) { this.three = three; } public String getOneFileName() { return oneFileName; } public void setOneFileName(String oneFileName) { this.oneFileName = oneFileName; } public String getTwoFileName() { return twoFileName; } public void setTwoFileName(String twoFileName) { this.twoFileName = twoFileName; } public String getThreeFileName() { return threeFileName; } public void setThreeFileName(String threeFileName) { this.threeFileName = threeFileName; } public String getUploaderid() { return uploaderid; } public void setUploaderid(String uploaderid) { this.uploaderid = uploaderid; } public String getId() { return id; } public void setId(String