此文件不可写:D:\wwwroot\shmeet\wwwroot\weixin/upload_files/tmp_minpic/2/20ae33ab98fd9c12/390-300.jpg图片格式不允许D:\wwwroot\shmeet\wwwroot\weixin/upload_files/tmp_minpic/2/20ae33ab98fd9c12/390-300.jpg