调用支付宝提示 ALI38173

[猛男过街]

app_id=2017041106643836&biz_content={"total_amount":"0.01","timeout_express":"30m","subject":"大乐透","body":"Iphone6 16G","out_trade_no":"20170412113122","product_code":"QUICK_MSECURITY_PAY"}&charset=utf-8&method=alipay.trade.app.pay¬ify_url=http://zj.hyweb.com.cn/alipayTest/Callback.aspx&sign_type=RSA2×tamp=2017-04-12 11:31:22&version=1.0&sign=P2BM6tbjandugo50owCuWiJ1HieLrrKNbCVfXhk6xYBe0ToHnc6WJzOMZ8yIW9AyC+wth0p2efE7oKmTv1sBFyQ52eEYmRHog1aGk1Y2haBy4jZr25kXp8XsxbVxqCtyMFM714vFrqOVPoqgn/wEm7Yfh9a3Hazd5DMmREXOx2p4mRb/Ty14zRzdlCqEFFpJeRZmjH//5g+v1wWZUN5OrHxRJ6ymVRURhzDPJ9T4dZXjwOmeTr1PqG5QzRdNzePAKlgWQTbv2qNSvbzM9gGryBuZER+ZRt4TE247HXHFGQrwZ1XPEI0loW1ZeAv32ze1UmSsE9H702Blx7k71KusZA==


app_id%3d2017041106643836%26biz_content%3d%7b%22total_amount%22%3a%220.01%22%2c%22timeout_express%22%3a%2230m%22%2c%22subject%22%3a%22%e5%a4%a7%e4%b9%90%e9%80%8f%22%2c%22body%22%3a%22Iphone6+16G%22%2c%22out_trade_no%22%3a%2220170412113122%22%2c%22product_code%22%3a%22QUICK_MSECURITY_PAY%22%7d%26charset%3dutf-8%26method%3dalipay.trade.app.pay%26notify_url%3dhttp%3a%2f%2fzj.hyweb.com.cn%2falipayTest%2fCallback.aspx%26sign_type%3dRSA2%26timestamp%3d2017-04-12+11%3a31%3a22%26version%3d1.0%26sign%3dP2BM6tbjandugo50owCuWiJ1HieLrrKNbCVfXhk6xYBe0ToHnc6WJzOMZ8yIW9AyC%2bwth0p2efE7oKmTv1sBFyQ52eEYmRHog1aGk1Y2haBy4jZr25kXp8XsxbVxqCtyMFM714vFrqOVPoqgn%2fwEm7Yfh9a3Hazd5DMmREXOx2p4mRb%2fTy14zRzdlCqEFFpJeRZmjH%2f%2f5g%2bv1wWZUN5OrHxRJ6ymVRURhzDPJ9T4dZXjwOmeTr1PqG5QzRdNzePAKlgWQTbv2qNSvbzM9gGryBuZER%2bZRt4TE247HXHFGQrwZ1XPEI0loW1ZeAv32ze1UmSsE9H702Blx7k71KusZA%3d%3d

这是我后端生成带签名的字符串，签名跟支付宝工具生成的是一样的。求大神帮帮忙。。。

[生命的气球]

目前我知道的有两种情况：1.后台生成的签名是不正确的。2.后台接收支付宝消息的端口不正确导致的。也不知道能不能帮到你