我在將servlet添加到我的項目時遇到問題。
我已經使用maven在eclipse ee中創建了一個新的項目webapp。
這是目錄樹,我得到:Tomcat無法讓servlet工作
Deployment Descriptor.
|
JavaScript Resources
|
Deployed Resources
|
Java Resources .
|
Libraries
|
src/main/resources
|
com
|
saeedh
|
servlets
|
start
|
Login.java
|
src
|
main
|
webapp
|
index.jsp
|
register.jsp
|
css
|
WEB-INF
|
web.xml
|
resources
|
com
|
saeedh
|
servlets
|
start
|
Login.java
我的web.xml:
<?xml version="1.0" encoding="ISO-8859-1"?>
<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>
<servlet>
<servlet-name>Login</servlet-name>
<servlet-class>com.saeedh.servlets.start.Login</servlet-class>
</servlet>
</web-app>
我的pom.xml:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.saeedh</groupId>
<artifactId>SocialNetwork</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>SocialNetwork Maven Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
</dependency>
<dependency>
<groupId>org.restlet.jee</groupId>
<artifactId>org.restlet</artifactId>
<version>2.3.1</version>
</dependency>
<dependency>
<groupId>org.restlet.jee</groupId>
<artifactId>org.restlet.ext.servlet</artifactId>
<version>2.3.1</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>maven-restlet</id>
<name>Restlet repository</name>
<url>https://maven.restlet.com</url>
</repository>
</repositories>
<build>
<finalName>SocialNetwork</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.0</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
登錄的servlet:
@WebServlet("/Login")
public class Login extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
if (request.getParameter("register") != null) {
response.sendRedirect("register.jsp");
}
else if (request.getParameter("login") != null) {
}
}
}
in dex.jsp,我有兩個提交按鈕,一個是value =「register」,另一個是value =「login」。
如果我運行上面的項目,我得到的主頁是的index.jsp,但如果我上點擊註冊/登錄按鈕,我得到的錯誤:
HTTP狀態404 -/SocialNetwork /登錄
如果我添加映射的servlet:
<servlet-mapping>
<servlet-name>Login</servlet-name>
<url-pattern>/Login</url-pattern>
</servlet-mapping>
我得到的錯誤:
HTTP狀態500 - 錯誤實例化servlet類com.test.Test
還我已經注意到ŧ帽子我沒有得到任何目錄中的編譯servlet(.class)文件,我做錯了什麼?
注:
我發現了很多讓servlet來工作中的問題,但沒有符合我的樹形目錄或我試過的解決方案sugested並沒有奏效。