Tomcat啟動時出現的問題
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/MyFirstServletDemo]]
GouGouYong
2015-05-05
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2015-05-07
? <servet>這個單詞寫錯了，是這對標簽<servlet></servlet>
2015-05-06
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"?
xmlns="http://java.sun.com/xml/ns/javaee"?
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"?
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee?
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
? <display-name></display-name>
? <welcome-file-list>
? ? <welcome-file>index.jsp</welcome-file>
? </welcome-file-list>
??
? <servet>
??
? <servlet-name>HelloServlet</servlet-name>
? <servlet-class>servlet.HelloServlet</servlet-class>
?
? </servet>
??
? <servlet-mapping>
? <servlet-name>HelloServlet</servlet-name>
? <url-pattern>/servlet/HelloServet</url-pattern>
? </servlet-mapping>
??
</web-app>
2015-05-06
貼一下你的web.xml代碼，或者檢查一下servlet的jar包是否導入