接收postdelphiTIdMultiPartFormDataStreampost中文

接收postdelphiTIdMultiPartFormDataStreampost中文 (2018-11-09 14:23:08)转载▼
分类： java
java
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< FileItem> 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”;
String temppath = request.getSession().getServletContext().getRealPath((new ImgFilePath()).getProperty(“temp”));
File fpTemp = new File(temppath);
// 目录已存在创建文件夹
if (!fpTemp.exists()) {
fpTemp.mkdirs();
}
inputStream2File(is, temppath + “\” + 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;
}
}
// 流转化成字符串
public static String inputStream2String(InputStream is) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
int i = -1;
while ((i = is.read()) != -1) {
baos.write(i);
}
//return baos.toString(“utf-8”);
return URLDecoder.decode(baos.toString(), “UTF-8”);//===================================================================
}
// 流转化成文件
public static void inputStream2File(InputStream is, String savePath)
throws Exception {
System.out.println(“文件保存路径为:” + savePath);
File file = new File(savePath);
InputStream inputSteam = is;
BufferedInputStream fis = new BufferedInputStream(inputSteam);
FileOutputStream fos = new FileOutputStream(file);
int f;
while ((f = fis.read()) != -1) {
fos.write(f);
}
fos.flush();
fos.close();
fis.close();
inputSteam.close();
}
//delphi indy10.5.8
function TfrmRptFilesUpLoad.UploadFile(FileName:String;DesSubDir: String;DesFileName:WideString): Boolean;
var
Source: TIdMultiPartFormDataStream ;
begin
if FileExists(FileName) then
begin
Source := TIdMultiPartFormDataStream.Create;
Source.AddFormField(‘reportfilename’, HTTPEncode(AnsiToUtf8(DesFileName))); //==================================
Source.AddFormField(‘subdir’,DesSubDir);
Source.AddFile(‘zfile’,FileName,’multipart/form-data’);
idHttpPost.ProtocolVersion := pv1_1 ;
try
//qzf 2018-11-9 09:33:48 idHttpPost.Post(StringReplace(FormatURL,’toyorReport’,’User’,[])+’uploadreport.do?report=1’,Source);
idHttpPost.Post(frmZReport.ServerUrl + ‘User/uploadreport.do?report=1’,Source);
Source.Free;
Result:=True;
except
Source.Free;
Result:=False;
end;
end
else
begin
Result:=False;
end;
end;