java调用支付宝支付接口

支付宝接口：


申请支付宝接口服务：
1.https://fuwu.alipay.com/platform/doc.htm#c11
  Java-JDK 1.5 SDK

2.https://cshall.alipay.com/enterprise/help_detail.htm?help_id=516349 

java 调用jdk服务：

1.https://openhome.alipay.com/platform/document.htm#down
2.https://b.alipay.com/order/techService.htm?channel=ent

3.开放平台应用公钥上传
https://cshall.alipay.com/enterprise/help_detail.htm?help_id=516349&keyword=pem&sToken=s-20a3d3c2614f44de823aa9e28ae2dafa&from=search&flag=0