解决The prefix 'context' for element 'context:component-scan' is not bound
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
</beans>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd http://www.springframework.org/schema/beans http://www.springframework/org/schema/beans/spring-beans-3.0.xsd">
http://www.cnblogs.com/pipicoming/archive/2013/12/16/3476235.html
No grammar constraints (DTD or XML schema).....两种解决方法
方法一：常用方法 关闭XML验证
工具栏：windows => preferences => xml => xml files => validation => Indicate when no grammar is specified:选择Ignore即可。
方法二：（个人推荐）
添加 内容如下
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/2002/xmlspec/dtd/2.10/xmlspec.dtd">
http://blog.csdn.net/xwin1989/article/details/6754790
http://blog.sina.com.cn/s/blog_6b8f1feb01010y5a.html
cvc-complex-type.2.4.a: Invalid content was found starting with element 'para-names'. One of '{"http://
java.sun.com/xml/ns/javaee":description, "http://java.sun.com/xml/ns/javaee":param-name}' is
expected.
解决办法：
将web.xml中
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
替换为
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee