在web.xml里面添加
<filter>
<filter-name>SetCharacterEncoding</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<!-- 要过滤的类型 -->
<filter-mapping>
<filter-name>SetCharacterEncoding</filter-name>
<url-pattern>*.htm</url-pattern>
</filter-mapping>
<!-- 要过滤目录 -->
<filter-mapping>
<filter-name>SetCharacterEncoding</filter-name>
<url-pattern>*.htm</url-pattern>
</filter-mapping>
显示乱码：
在你的*-servlet.xml 里面定义
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass"><value>org.springframework.web.servlet.view.JstlView</value></property>
<property name="prefix"><value>/WEB-INF/jsp/</value></property>
<property name="suffix"><value>.jsp</value></property>
<!--修改的地方-->
<property name="contentType">
<value>text/html;charset=UTF-8</value>
</property>
</bean>
