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1、form表单提交,encrypt= “application/x-www-form-urlencoded” ,即常规的表单提交 , 使用POST请求,则请求头中的content-type指定值就是该值
- Map<String,String> paramsMap = new HashMap<String,String>() ;
- Enumeration<String> parameterNames = request.getParameterNames();
- while(parameterNames.hasMoreElements()) {
- String name = parameterNames.nextElement();
- String value = request.getParameter(name);
- paramsMap.put(name, value) ;
- }
- log.info("paramsMap :" + paramsMap) ;
2、post方式提交, Content-Type 为 : application/json
需要用io流的方式接收参数, 一般为HttpClient请求
- StringBuffer buf = new StringBuffer() ;
- BufferedReader bfr = new BufferedReader(new InputStreamReader(request.getInputStream())) ;
- String line = null ;
- while((line = bfr.readLine()) != null) {
- buf.append(line) ;
- }
- bfr.close();
- log.info("params:" + buf.toString()) ;
3、form表单提交,encrypt= “multipart/form-data” , 其中可以上传文件。
需要导入apache 的 common.fileupload 相关jar包
- request.setCharacterEncoding("UTF-8") ;
- DisFileItemFactory factory = new DisFileItemFactory () ;
- ServletFileUpload upload = new ServletFileUpload(factory );
- upload.setHeaderEncoding("UTF-8") ;
- List items = upload.parseRequest(request) ;
- Map<String,String> params = new HashMap<String,String>();
- for(Object obj : items){
- FileItem fileItem = (FileItem)obj ;
- if(fileItem.isFormField()){
- params.put(fileItem.getFieldName(),fileItem.getString("UTF-8")) ;//页面编码是UTF-8
- }
-
- }
- log.info("params:" + params) ;
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