1:数据库的编码;utf-8
2:url后缀?useUnicode=true&characterEncoding=UTF-8
3:web.xml设置过滤器
<!-- 设置字符集 -->
<filter>
<filter-name>encodingFilter</filter-name><!-- 名称随便 -->
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name><!-- 固定属性,不能任意写 -->
<param-value>UTF-8</param-value>
</init-param>
<init-param>
<param-name>forceRequestEncoding</param-name><!-- 固定属性,不能任意写 -->
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>forceResponseEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern><!-- 拦截所有请求 -->
</filter-mapping>
4:项目的编码格式,utf-8(preference->general->workspace)
5:jsp中的编码格式,统一调(preference->myEclipse->jsp),确保页面中都是jsp
6:设置tomcat的编码格式
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" URIEncoding="UTF-8" />
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