update to 1.2.0
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modified issues #3 Delivernotify field out_trade_no
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1.2.1-RELEASE
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2.0.0-RELEASE
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更新PayUtil 生成JS 支付签权失效问题
modified PayUtil generatePayJsRequest bug
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2.1.0-SNAPSHOT
微信支付V3.X PayMchAPI
2.1.0-SNAPSHOT
2.1.0-SNAPSHOT PayMchAPI  MessageAPI template send
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