我有问题解码由Flash Player HttpService发送的参数(数据从Spark表单),并在Java Servlet中接收。这是HttpService和Form的客户端代码:
<mx:HTTPService id="submitForm" result="onResultSend(event)" method="POST" url="{EVMServerConnection.SERVER_ADDRESS}/UserSubmitionServlet" useProxy="false" resultFormat="text">
<mx:request xmlns="">
<login>{login.text}</login>
<password>{password.text}</password>
<email>{email.text}</email>
<userName>{userName.text}</userName>
<secondName>{secondName.text}</secondName>
<gender>{String(gender.selectedItem)}</gender>
<countryKey>{String(country.selectedItem)}</countryKey>
<city>{city.text}</city>
<dateOfBirth>{String(dayOfBirth.selectedItem) + String(monthOfBirth.selectedItem) + String(yearOfBirth.selectedItem)}</dateOfBirth>
</mx:request>
</mx:HTTPService>
servlet方法:
private void registerUser(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException {
//request.setCharacterEncoding("UTF-16LE");
System.out.println(request.getCharacterEncoding());
String login = request.getParameter("login");
String password = request.getParameter("password");
String email = request.getParameter("email");
//String userName = DataUtils.getUTF8FromUTF16String( request.getParameter("userName") );
//String userName = request.getParameter("userName");
byte[] bytes = request.getParameter("userName").getBytes();
String userName = new String(bytes , "Unicode" );
System.out.println("UserName: " + userName);
String secondName = request.getParameter("secondName");
String gender = request.getParameter("gender");
boolean isMale = false;
if (gender != null)
isMale = !gender.equals("1");
//String countryKey = request.getParameter("countryKey");
String city = request.getParameter("city");
String dateOfBirth = request.getParameter("dateOfBirth");
Date dateDateOfBirth = null;
当我试图在控制台上显示userName时,我得到了中国标志,尽管它应该是波兰字母。我尝试在new String()中使用UTF-16, UTF-16LE, UTF-16BE代替Unicode参数,但结果相似。
是我正在使用的Apache Tomcat 7提供的类。我已经在我的web.xml中添加了SetCharacterEncodingFilter,现在一切都工作得很好,我可以以普通的方式读取参数(由字符串名称= request.getParameter("name"))
...
<filter>
<filter-name>SetCharacterEncoding</filter-name>
<filter-class>org.apache.catalina.filters.SetCharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>SetCharacterEncoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
...