同步响应参数验签示例(Java)
一、同步返回参数和同步响应参数的区别
1.同步返回的参数是指在接口的请求参数中传入return_url参数,在支付成功后在return_url地址后面返回的如:
[url]https://m.alipay.com/Gk8NF23?total_amount=9.00×tamp=2016-08-11+19%3A36%3A01&sign=ErCRRVmW%2FvXu1XO76k%2BUr4gYKC5%2FWgZGSo%2FR7nbL%2FPU7yFXtQJ2CjYPcqumxcYYB5x%2FzaRJXWBLN3jJXr01Icph8AZGEmwNuzvfezRoWny6%2Fm0iVQf7hfgn66z2yRfXtRSqtSTQWhjMa5YXE7MBMKFruIclYVTlfWDN30Cw7k%2Fk%3