很早以前遇到的POST乱码问题, 今天想起来就记录一下. Spring MVC框架提供了 CharacterEncodingFilter用于解决POST请求方式造成的中文乱码问题,具体配置如下 (web.xml) :
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<filter>
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<filter-name>CharacterEncodingFilter </filter-name>
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<filter-class>org.springframework.web.filter.CharacterEncodingFilter </filter-class>
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<init-param>
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<param-name>encoding </param-name>
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<param-value>utf-8 </param-value>
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</init-param>
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</filter>
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<filter-mapping>
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<filter-name>CharacterEncodingFilter </filter-name>
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<url-pattern>/* </url-pattern>
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</filter-mapping>
最好在创建项目的时候就把这段代码放上去