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过滤器处理接受参数字符乱码问题

alonwang 2022-11-20 阅读 85


Filter:
//接受字符转码
String charset = config.getInitParameter("charset");
if(charset == null){
charset = "UTF-8";
}
request.setCharacterEncoding(charset);

web.xml:
<filter>
<filter-name>LoginFilter</filter-name>
<filter-class>com.lxj.filter.LoginFilter</filter-class>
<init-param>
<param-name>charset</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>LoginFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>


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