WAP手机上的问卷调查系统的构建 - 编程入门网
作者 佚名技术
来源 NET编程
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发布时间 2012-06-22
| private static final String VOTE = "vote"; private static final String LOG = "log"; private static final String AFTER = "after"; private static final String VIEW = "view"; private static final String COOKIES = "cookies"; private static final String BGCOLOR = "bgcolor"; private static final String FGCOLOR = "fgcolor"; private static final String SIZE = "size"; private static final String FACE = "face"; private static final String TITLE = "title"; private static final String COLUMN = "column"; private static final String VOTECOLOR = "votecolor"; private static final String DEFBGCOLOR = "#FFFFFF"; private static final String DEFFGCOLOR = "#000000"; private static final String DEFVOTECOLOR = "#FF0000"; private static final String DEFCOOKIES = "0"; private static final String DEFCOLUMN = "1"; private static final String DEFTITLE = "A Free & Simple Vote System"; private static final String OPTIONS = "options"; private static final String EDITED = "edited"; private static final String FICT = "fct"; private static final String WAPVOTE = "wpv"; private static final int MAX_WML = 900; private static final int MAX_VOTES = 20; private static String NEWLINE = "\n"; private static Hashtable cfgs; private static Hashtable forLock; public void init(ServletConfig config) throws ServletException { super.init(config); NEWLINE = System.getProperty("line.separator"); cfgs = new Hashtable(); forLock = new Hashtable(); } file://由于使用POST发送表单，所以现用doPost来处理POST请求 public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); file://调用doGet去处理POST请求 } public void doGet(HttpServletRequest request, HttpServletResponse response) file://用于处理GET请求 throws ServletException, IOException { String s = ""; String s1 = ""; s = HttpUtils.getRequestURL(request).toString();//把收到的请求转化成字符串 int i; if((i = s.indexOf("?")) > 0) file://想一想为什么要这么写？ s = s.substring(0, i); s1 = request.getQueryString(); file://取的请求的字符串 if(s1 == null)//如果为空，既是没有写上配置文件名，故要发出错误信息 { errorMessage("不能读到配置文件", null, request, response); return; } String s2 = getFromQuery(s1, "config=");//读取请求中"&"后的字符串 if(s2.length() == 0) s2 = s1; Str |
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