问个继承HttpServletRequestWrapper类的问题 是不是filter哪边过滤了,比如只有get提交的才执行你的包装类,把filter贴出来看看就知道了 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 不是进不去,而是没有调用这个方法吧。提交表单后道servlet是整个表单存放到了RequestgetParameter只是取值的一个方法貌似是这样的。。等待大神详细解析 public class XssFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException { XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper( (HttpServletRequest) request); filterChain.doFilter(xssRequest, response); } @Override public void destroy() { // TODO Auto-generated method stub } @Override public void init(FilterConfig arg0) throws ServletException { // TODO Auto-generated method stub } } public class XssFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException { XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper( (HttpServletRequest) request); filterChain.doFilter(xssRequest, response); } @Override public void destroy() { // TODO Auto-generated method stub } @Override public void init(FilterConfig arg0) throws ServletException { // TODO Auto-generated method stub } }嗯,那应该没有问题,我本地测试get和set都能进入getParameter public class XssFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException { XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper( (HttpServletRequest) request); filterChain.doFilter(xssRequest, response); } @Override public void destroy() { // TODO Auto-generated method stub } @Override public void init(FilterConfig arg0) throws ServletException { // TODO Auto-generated method stub } }嗯,那应该没有问题,我本地测试get和set都能进入getParameter多谢,问题已经解决了,我在form表单里加了这个enctype="multipart/form-data"属性,才造成了我的问题,至于原理,我也不知道,还请哪位大虾解释下 应该不是这个原因,就算表单的enctype属性为multipart/form-data也是可以进入这个方法的,只不过取不到你前台传过来的值,都为null,就象我们上传文件一样,会加这个属性,这个时候我们应该用getInputStream() 应该不是这个原因,就算表单的enctype属性为multipart/form-data也是可以进入这个方法的,只不过取不到你前台传过来的值,都为null,就象我们上传文件一样,会加这个属性,这个时候我们应该用getInputStream()正确 存储过程问题,高手请指教小弟 URL 获取utf-8格式页面的乱码问题 这样的连接播放歌怎么做 关于mysql数据库乱码问题,求助高手! JAVA实现目录反问结构的形式 刚装然后配置了WEBLOGIC,结果我要管理它,却密码不对了,怎么办? 小妹求助!jsp+sqlserver 数据库连接错误!那位大哥帮我看看! 请问如何实现固定表格的表头的功能? 哪位前辈帮小弟看一下这个注册页面的问题? 关于百度ueditor编辑器的问题 Spring到底好在哪? Spring4 MVC 发送带参数的get请求,返回404,救命啊!
public class XssFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException,
ServletException {
XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper(
(HttpServletRequest) request);
filterChain.doFilter(xssRequest, response);
} @Override
public void destroy() {
// TODO Auto-generated method stub
} @Override
public void init(FilterConfig arg0) throws ServletException {
// TODO Auto-generated method stub
} }
public class XssFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException,
ServletException {
XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper(
(HttpServletRequest) request);
filterChain.doFilter(xssRequest, response);
} @Override
public void destroy() {
// TODO Auto-generated method stub
} @Override
public void init(FilterConfig arg0) throws ServletException {
// TODO Auto-generated method stub
} }嗯,那应该没有问题,我本地测试get和set都能进入getParameter
public class XssFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException,
ServletException {
XssHttpServletRequestWrapper xssRequest = new XssHttpServletRequestWrapper(
(HttpServletRequest) request);
filterChain.doFilter(xssRequest, response);
} @Override
public void destroy() {
// TODO Auto-generated method stub
} @Override
public void init(FilterConfig arg0) throws ServletException {
// TODO Auto-generated method stub
} }嗯,那应该没有问题,我本地测试get和set都能进入getParameter
多谢,问题已经解决了,
我在form表单里加了这个enctype="multipart/form-data"属性,才造成了我的问题,至于原理,我也不知道,还请哪位大虾解释下