下载 文件名 汉字 乱码 解决方案

?????? <action name="fileDownload" method="fileDownload" >
?????????? <result name="success" type="stream">
????????????? ??<param name="encode">true</param>
??????????????? <param name="contentType">application/vnd.ms-excel</param>
??????????????? <param name="inputName">downloadFile</param>?
??????????????? <param name="bufferSize">5242880</param>
??????????????? <param name="contentDisposition">attachment;filename="${fileName}"</param>???
??????????? </result>
??????? </action>

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查看源码，发现最为简单有效的处理方式，见红字！

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经测试，UTF-8下可用，对于GBK,GB2312等应该也没问题，但尚未测试证实