①添加亂碼過濾器
- 大家要注意這個亂碼過濾器添加的順序,必須放到第一個
<!--亂碼過濾器-->
<filter>
<filter-name>characterEncodingFilter</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>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
②在tomcat中添加參數
- 添加的參數爲:-Dfile.encoding=UTF-8