404 controller验证问题 配置文件没看出来是哪里的问题

Question

Answer 1

提问者 永远跳动的心 2017-12-07 20:09:01

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
                     http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
        version="3.1" metadata-complete="true">
   <display-name>Archetype Created Web Application</display-name>
   <welcome-file-list>
       <welcome-file>aaa.jsp</welcome-file>
   </welcome-file-list>
   <servlet>
       <servlet-name>spring-dispatcher</servlet-name>
       <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
       <init-param>
           <param-name>contextConfigLocation</param-name>
           <param-value>classpath:spring/spring-*.xml</param-value>
       </init-param>
       <load-on-startup>1</load-on-startup>
   </servlet>
   <servlet-mapping>
       <servlet-name>spring-dispatcher</servlet-name>
       <!-- 默认匹配所有的请求 -->
       <url-pattern>/</url-pattern>
   </servlet-mapping>
</web-app>

这是我的web.xml  感觉没问题的

Answer 2

翔仔 2017-12-07 20:04:12

同学怎么访问的，还有web.xml配了吗 dispatcher-servlet配置上才能转发，以下是我的web.xml

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
                      http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
	version="3.1" metadata-complete="true">
	<display-name>Archetype Created Web Application</display-name>
	<welcome-file-list>
		<welcome-file>aaa.jsp</welcome-file>
		<welcome-file>index.jsp</welcome-file>
	</welcome-file-list>
	<servlet>
		<servlet-name>Kaptcha</servlet-name>
		<servlet-class>com.google.code.kaptcha.servlet.KaptchaServlet</servlet-class>
		<!-- 是否有边框 -->
		<init-param>
			<param-name>kaptcha.border</param-name>
			<param-value>no</param-value>
		</init-param>
		<!-- 字体颜色 -->
		<init-param>
			<param-name>kaptcha.textproducer.font.color</param-name>
			<param-value>red</param-value>
		</init-param>
		<!-- 图片宽度 -->
		<init-param>
			<param-name>kaptcha.image.width</param-name>
			<param-value>135</param-value>
		</init-param>
		<!-- 使用哪些字符生成验证码 -->
		<init-param>
			<param-name>kaptcha.textproducer.char.string</param-name>
			<param-value>ACDEFHKPRSTWX345679</param-value>
		</init-param>
		<!-- 图片高度 -->
		<init-param>
			<param-name>kaptcha.image.height</param-name>
			<param-value>50</param-value>
		</init-param>
		<!-- 字体大小 -->
		<init-param>
			<param-name>kaptcha.textproducer.font.size</param-name>
			<param-value>43</param-value>
		</init-param>		
		<!-- 干扰线的颜色 -->
		<init-param>
			<param-name>kaptcha.noise.color</param-name>
			<param-value>black</param-value>
		</init-param>
		<!-- 字符个数 -->
		<init-param>
			<param-name>kaptcha.textproducer.char.length</param-name>
			<param-value>4</param-value>
		</init-param>		
		<!-- 字体 -->
		<init-param>
			<param-name>kaptcha.textproducer.font.names</param-name>
			<param-value>Arial</param-value>
		</init-param>					
	</servlet>
	<servlet-mapping>
		<servlet-name>Kaptcha</servlet-name>
		<url-pattern>/Kaptcha</url-pattern>
	</servlet-mapping>
	<servlet>
		<servlet-name>spring-dispatcher</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:spring/spring-*.xml</param-value>
		</init-param>
	</servlet>
	<servlet-mapping>
		<servlet-name>spring-dispatcher</servlet-name>
		<!-- 默认匹配所有的请求 -->
		<url-pattern>/</url-pattern>
	</servlet-mapping>
</web-app>

同学也可以在群里提问 估计有很多同学会帮你解答

• 提问者 永远跳动的心 #1

  群号多少？？？  一直没注意

• 提问者 永远跳动的心 #2

  <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
                        http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
           version="3.1" metadata-complete="true">
      <display-name>Archetype Created Web Application</display-name>
      <welcome-file-list>
          <welcome-file>aaa.jsp</welcome-file>
      </welcome-file-list>
      <servlet>
          <servlet-name>spring-dispatcher</servlet-name>
          <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
          <init-param>
              <param-name>contextConfigLocation</param-name>
              <param-value>classpath:spring/spring-*.xml</param-value>
          </init-param>
          <load-on-startup>1</load-on-startup>
      </servlet>
      <servlet-mapping>
          <servlet-name>spring-dispatcher</servlet-name>
          <!-- 默认匹配所有的请求 -->
          <url-pattern>/</url-pattern>
      </servlet-mapping>
  </web-app>
  
  
  这是我的web.xml  感觉没问题啊

• 提问者 永远跳动的心 #3

  <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
                        http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
           version="3.1" metadata-complete="true">
      <display-name>Archetype Created Web Application</display-name>
      <welcome-file-list>
          <welcome-file>aaa.jsp</welcome-file>
      </welcome-file-list>
      <servlet>
          <servlet-name>spring-dispatcher</servlet-name>
          <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
          <init-param>
              <param-name>contextConfigLocation</param-name>
              <param-value>classpath:spring/spring-*.xml</param-value>
          </init-param>
          <load-on-startup>1</load-on-startup>
      </servlet>
      <servlet-mapping>
          <servlet-name>spring-dispatcher</servlet-name>
          <!-- 默认匹配所有的请求 -->
          <url-pattern>/</url-pattern>
      </servlet-mapping>
  </web-app>
  
  
  这是我的web.xml  感觉没问题啊

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