http://openapi.baidu.com/oauth/2.0/authorize?response_type=code&client_id=DsYIMvkyECj5yqmPTjm6mudt&redirect_uri=http%3A%2F%2F1235555.com%2Fplugin.php%3Fid%3Dstudy_baiduconnect&scope=super_msg&display=page 
 
上方这个网址不可以进去,,点击 百度帐号登录  就   
您遇到了错误! 
错误代码:redirect_uri_mismatch 
错误信息:Invalid redirect uri 
详细描述:授权回调页地址错误,具体内容请开发者参考“redirect uri”验证方式 
 
 
 
下面这个这个可以,,, 
http://openapi.baidu.com/oauth/2.0/authorize?response_type=code&client_id=DsYIMvkyECj5yqmPTjm6mudt&redirect_uri=http%3A%2F%2Fwww.1235555.com%2Fplugin.php%3Fid%3Dstudy_baiduconnect&scope=super_msg&display=page |