# 建立web.xml出現Element 'web-app' cannot have character [children], because the type's content type is element-only.
###### tags: `Java Web-問題以及解決`
原程式碼
```xml=
<?xml version="1.0" encoding="UTF-8"?>
<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_4_0.xsd"
version="4.0">
<servlet>
<servlet-name>Demo01Servlet</servlet-name>
<servlet-class>com.atguigu.servlets.Demo01Servlet</servlet-class>
</servlet>
<servlet>
<servlet-name>Demo02Servlet</servlet-name>
<servlet-class>com.atguigu.servlets.Demo02Servlet</servlet-class>
</servlet>>
<servlet-mapping>
<servlet-name>Demo01Servlet</servlet-name>
<url-pattern>/demo01</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Demo02Servlet</servlet-name>
<url-pattern>/demo02</url-pattern>
</servlet-mapping>>
</web-app>
```
原因:
第15行多打一個>