后台接收delphi上传文件

public org.json.JSONObject baseUpLoadFile(HttpServletRequest request, HttpServletResponse response, Map map) throws IOException, FileUploadException {
org.json.JSONObject jsonObject = new org.json.JSONObject();
String filename = “”;
response.setContentType(“text/html”);
// 创建文件项目工厂对象
DiskFileItemFactory factory = new DiskFileItemFactory();
// 获取系统默认的临时文件保存路径，该路径为Tomcat根目录下的temp文件夹
String temp = System.getProperty(“;
// 设置缓冲区大小为 5M
factory.setSizeThreshold(1024 1024 5);
// 设置临时文件夹为temp
factory.setRepository(new File(temp));
// 用工厂实例化上传组件,ServletFileUpload 用来解析文件上传请求
ServletFileUpload servletFileUpload = new ServletFileUpload(factory);
// 解析结果放在List中
try {
List list = servletFileUpload.parseRequest(request);
for (FileItem item : list) {
String name = item.getFieldName();
InputStream is = item.getInputStream();
if (map == null) {
if (name.contains(“card_type”)) {
jsonObject.put(“card_type”, inputStream2String(is));
}
if (name.contains(“file”)) {
try {
if (map == null) {
filename = DateTime.getNowString(“yyyyMMddHHmmssSSS”) + “.jpg”;
inputStream2File(is, request.getSession().getServletContext().getRealPath((new ImgFilePath()).getProperty(“temp”)) + “\“ + filename);
}
} catch (Exception e) {
e.printStackTrace();
}
jsonObject.put(“filename”, filename);
}
}
else if (map != null && map.containsKey(“report”)) {
String reportfilename = “”;
String subdir = “”;
if (item.getFieldName().contains(“reportfilename”)) {
jsonObject.put(“reportfilename”, inputStream2String(item.getInputStream()));
}
if (item.getFieldName().contains(“subdir”)) {
jsonObject.put(“subdir”, inputStream2String(item.getInputStream()));
}
if (name.contains(“zfile”)) {
try {
if (!jsonObject.get(“reportfilename”).equals(“”)) {
if (!jsonObject.get(“subdir”).equals(“”)) {
inputStream2File(is, request.getSession().getServletContext().getRealPath(“/toyorReport”) + “\“ + jsonObject.get(“subdir”) + “\“ + jsonObject.get(“reportfilename”).toString());
} else {
inputStream2File(is, request.getSession().getServletContext().getRealPath(“/toyorReport”) + “\“ + jsonObject.get(“reportfilename”).toString());
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
return jsonObject;
} catch (FileUploadException e) {
e.printStackTrace();
return null;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}