问个myeclipse的问题

你应该把web.xml文件贴出来 而且这个问题最好到www版提问

clean rebiudld

【 在 sdlq101 的大作中提到: 】 : clean rebiudld Clean过了~ 然后把class都删了...还是不行... 后来是新建了一个新工程 把代码都拷过去 才可以用....不过 每次改web.xml都要这么折腾 不知道 是不是我配置上有错误

【 在 KAITO 的大作中提到: 】 : 你应该把web.xml文件贴出来 : 而且这个问题最好到www版提问 只是多加了 一个servlet 和一个servlet-mapping <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"> <display-name>fournet</display-name> <servlet> <servlet-name>RegisterServlet</servlet-name> <servlet-class>org.myc.servlet.RegisterServlet</servlet-class> </servlet> <servlet> <servlet-name>loginServlet</servlet-name> <servlet-class>org.myc.servlet.loginServlet</servlet-class> </servlet> <servlet> <servlet-name>registersServlet</servlet-name> <servlet-class>org.myc.servlet.registersServlet</servlet-class> </servlet> <servlet> <servlet-name>testServlet</servlet-name> <servlet-class>org.myc.servlet.testServlet</servlet-class> </servlet> <servlet> <servlet-name>tiaojiao1Servlet</servlet-name> <servlet-class>org.myc.servlet.tiaojiao1Servlet</servlet-class> </servlet> <servlet> <servlet-name>tiaojiao2Servlet</servlet-name> <servlet-class>org.myc.servlet.tiaojiao2Servlet</servlet-class> </servlet> <servlet> <servlet-name>UserModelUpdataServlet</servlet-name> <servlet-class>org.myc.servlet.UserUpdataServlet</servlet-class> </servlet> <servlet> <servlet-name>tiaojiao3Servlet</servlet-name> <servlet-class>org.myc.servlet.tiaojiao3Servlet</servlet-class> </servlet> <servlet> <servlet-name>yewuliangServlet</servlet-name> <servlet-class>org.myc.servlet.yewuliangServlet</servlet-class> </servlet> <servlet> <servlet-name>liyonglvServlet</servlet-name> <servlet-class>org.myc.servlet.liyonglvServlet</servlet-class> </servlet> <servlet> <servlet-name>fenliuServlet</servlet-name> <servlet-class>org.myc.servlet.fenliuServlet</servlet-class> </servlet> <servlet> <servlet-name>taoziyaoxiServlet</servlet-name> <servlet-class>org.myc.servlet.taoziyaoxiServlet</servlet-class> </servlet> <servlet> <servlet-name>newprojServlet</servlet-name> <servlet-class>org.myc.servlet.newprojServlet</servlet-class> </servlet> <servlet> <servlet-name>selectprojServlet</servlet-name> <servlet-class>org.myc.servlet.selectprojServlet</servlet-class> </servlet> <servlet> <servlet-name>excelreadServlet</servlet-name> <servlet-class>org.myc.servlet.excelreadServlet</servlet-class> </servlet> <servlet> <servlet-name>excelloadServlet</servlet-name> <servlet-class>org.myc.servlet.excelloadServlet</servlet-class> </servlet> <servlet> <servlet-name>baobiaoexcelreadServlet</servlet-name> <servlet-class>baobiaoexcelread.baobiaoexcelreadServlet</servlet-class> </servlet> <servlet> <servlet-name>selectbaobiaoServlet</servlet-name> <servlet-class>org.myc.servlet.selectbaobiaoServlet</servlet-class> </servlet> <servlet> <servlet-name>zhuxiaoServlet</servlet-name> <servlet-class>org.myc.servlet.zhuxiaoServlet</servlet-class> </servlet> <servlet> <servlet-name>GetTargetUser</servlet-name> <servlet-class>org.myc.servlet.Mapservlrt</servlet-class> </servlet> <filter> <filter-name>EncodingFilter</filter-name> <filter-class>com.myc.use.EncodingFilter</filter-class> </filter> <filter> <filter-name>SecurityFilter</filter-name> <filter-class>com.myc.use.SecurityFilter</filter-class> </filter> <servlet-mapping> <servlet-name>RegisterServlet</servlet-name> <url-pattern>/TD/register.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>loginServlet</servlet-name> <url-pattern>/login.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>testServlet</servlet-name> <url-pattern>/test.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>tiaojiao1Servlet</servlet-name> <url-pattern>/TD/tiaojiao1.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>tiaojiao2Servlet</servlet-name> <url-pattern>/TD/tiaojiao2.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>UserModelUpdataServlet</servlet-name> <url-pattern>/TD/UserUp.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>tiaojiao3Servlet</servlet-name> <url-pattern>/TD/tiaojiao3.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>yewuliangServlet</servlet-name> <url-pattern>/TD/yewuliang.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>GetTargetUser</servlet-name> <url-pattern>/TD/GetTargetUser</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>liyonglvServlet</servlet-name> <url-pattern>/TD/liyonglv.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>fenliuServlet</servlet-name> <url-pattern>/TD/fenliu.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>taoziyaoxiServlet</servlet-name> <url-pattern>/TD/touzixiaoyi.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>newprojServlet</servlet-name> <url-pattern>/TD/newproj.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>selectprojServlet</servlet-name> <url-pattern>/TD/selectproj.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>excelreadServlet</servlet-name> <url-pattern>/TD/excelread.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>excelloadServlet</servlet-name> <url-pattern>/TD/excelload.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>baobiaoexcelreadServlet</servlet-name> <url-pattern>/TD/baobiaoexcelread.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>selectbaobiaoServlet</servlet-name> <url-pattern>/TD/selectbaobiao.do</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>zhuxiaoServlet</servlet-name> <url-pattern>/TD/zhuxiao.do</url-pattern> </servlet-mapping> <filter-mapping> <filter-name>EncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <filter-mapping> <filter-name>SecurityFilter</filter-name> <url-pattern>/TD/loading.jsp</url-pattern> </filter-mapping> <welcome-file-list> <welcome-file>/login.html</welcome-file> <welcome-file>/login.htm</welcome-file> <welcome-file>/login.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> <context-param> <description>Location to store uploaded file</description> <param-name>file-upload</param-name> <param-value> C:\webapp </param-value> </context-param> </web-app>

【 在 daisyoath 的大作中提到: 】 : : Clean过了~ 然后把class都删了...还是不行... : 后来是新建了一个新工程 把代码都拷过去 才可以用....不过 每次改web.xml都要这么折腾 不知道 是不是我配置上有错误 类找不到，应该不是配置上错误，更多还是你的类编译的问题的。

ls说的对，应该不是配置的错误 因为tomcat加载filter是早于servlet的，servlet配置出问题是不会影响到filter的 【 在 daisyoath 的大作中提到: 】 : : 只是多加了 一个servlet 和一个servlet-mapping : : ...................