Service number payment code example of Java wechat payment

Java WeChat paid the service number payment to achieve, the Java WeChat payment SDK and Demo online are basically water, and looking at a headache, so I decided to start writing the payment of the official account of Java WeChat payment, and I do not want to see the following source code. For the sake of convenience, I used two Servlet respectively, one is the unified order UnifiedorderServlet, the other is the payment callback PayCallBackServlet. You can package it yourself.

First, unified orderservlet:

Second, payment callback paycallbackservlet:

be accomplished

summary

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