partner="2088811116320160"&seller_id="jms@jimaisong.com"&out_trade_no="7TC5SNSTPWZBMP8"&subject="哇哈哈"&body="有营养"&total_fee="0.10"¬ify_url="www.baidu.com"&service="mobile.securitypay.pay"&payment_type="1"&_input_charset="utf-8"&sign="l%2BsNTUAkxQctUfV9w7fPc19eTDx377VUdDt60iD9QLmJ0eI%2FMR16VY4EyHQPBox%2BtMPBIEtwuItKOMBGoTmuVgitYlKRGaScl3qARXpg84b%2B5nbueiENRm8RFf977aY8NDVduP2MmWxyXb3sWlDOJPxa9uEsiIFIqiLaWIpfYVc%3D"&sign_type="RSA"
对每个参数都先进行编码再传递 确定你传的参数类型正确
在服务器端写log 看到底是哪一个参数有问题