平台环境：
新浪SAE + Thinkphp（weiphp）
zh.i 付宝接口：
手机wap站：RSA签名（目前只有此算法）
回复讨论(解决方案)
问题现象：
手机网站zh。i付后，我通过记录日志，不断var_dump，终于将问题锁定在 RSA验签函数。在此贴出该函数代码：
那么验签函数究竟是哪里出了问题？
一直说有非法字符不让发布。。。
一、下载支付宝文档；
二、openssl生成公私钥；
三、支付宝密钥和私钥保存在自己服务器上；
四、生成的公钥粘贴到支付宝商家后台移动端公钥处，粘贴后去掉换行和空格
五、测试。
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