《聊一聊关于微信、支付宝、银联支付故事 ---
支付坑的故事 -最主要的是微信 ,以下都是自己的思考得来的,难免有不足之处。如有错误,欢迎给位批评指正!也可在下面留下你的QQ 咱们一起讨论问题!
总结:楼主感觉微信支付是最坑人的-没有之一!
1:微信支付步骤如下:微信支付原理:https://pay.weixin.qq.com/wiki/doc/api/app.php?chapter=8_3
统一下单接口:https://pay.weixin.qq.com/wiki/doc/api/app.php?chapter=9_1 可以查看那些是必须参数,那些是非必须参数!需要注意的是:加密规则 加密规则 加密规则!请点击进去详细阅读。还有支付的单位都是元。
微信公众平台支付接口调试工具URL:https://pay.weixin.qq.com/wiki/tools/signverify/ 可以在这验证你的参数是否正确。
2:客户端支付分为两种方式
1:客户端自己调用统一下单接口 ,然后在客户端本地进行签名加密,然后调起微信支付。
2:后台服务器(这里直自己APP的后台)调用统一下单接口,APP调用一个接口,直接返回支付需要的MD5IOlN3AdMuZIh3LC33OJJ3aWsvi7UEH1y4/KgtVdW3KPTDfUP11LNXZu8JPx8UNKXh7x6oc8rVxrZL7EsITfhp3G5Wmc7uCfG44kwcfdHrEaLUwsH8Er+w+guLgYxaWl2K9egMpKR+ynZ9GtiL5lrqJJIWDuy8koJfcUdRSionZh1y7piorq+R4a8Qb2lpZR+NcwXZlD6qiGH+XfM7160IwOpj601GqwgcpWwYf1DbX6Ct9BbSHW0Lb9NkAj103GBNkHNRDVEVYOSzzjoGWdw03qQyMJhMFKn0J1WEPCTjC1f6Wtt1QTX/J32yXBSC+tN6RFT1aPqGBrPRMzZz6Ch6ccQdjLntDQymKo2wLKiwoqEoZtbR/DDDYvIVNbdaYovG56UdqX1faPjxAe/me0Xr8fryaosXTidVzoaEVFajjC/khWH0UyR+C+emiL1eKbV1QK3nA8B21ABrSkUTA/kyZFiE+fpInI+CycVm8VMoP/nnrU1/d/ncwNIY+bcJJ9P3oUR+nOBGVGV69cwzgLM3zbfA3OW7fiyQcBDcnmVh4heNDSDJMnT4al5WSczMxEzlfdYhjomnGOLbfOdcYCvV68GRy8Q7He1REPmbPJKOP+jwVrQ3FKpL6v2BC3E7HBnojNYxFJ/eNOTbG+f2RtL05TywIOgiyx+HmaBTtShgZ5jHn+GJs5cIS3I3Cw8HP5P0SHmjI2qxSChbSSbGLrjQPbPIDKeMQValGdHY1UYick4x24GPS2MdFsPBlWMxO1L8zNLeHk/zxcKZb26zIeN6h/ukb6f6F8ZFfrKzmFakE65Tsyb7B5oyCcOAIcgR8PAhPoH3wyqRDd6eunP/3xYMpzyhG40wgwNexBU/cZIcbGRrChKywxTchKjhCfbWzChLpOQWivSZPfbYQgdZaQn5soeDD/HmlCOyWi/+4cJmTl5wvJER6i/6DcOpGF48m+4rtvTLKQlaYWnMW0pLgbCpS0fIXErAKhqq5BaKc0FepsKBFiIoLEMB5BEUJyfpXQVmXgx8bGmXg+JBgFUYLe9N5f3N2UozQPG8E5uYrCtwtZvhIuNr5qITc3WfCVcbKx8RWSc/OFxDAprzEl58X0bndeuyln+UGMB2chJjmXsFd4iBDOdAtCTZqErY2Nh5CWmyvE+DrryyosMUvIVcrSN0ssK4N/GyEmLVfITYuR/ceI8d0UtBt56KzSY+MRkSzk56cJYc4Sdlk1rJYMnI+B65BSJjVi6iWJUp6D0o6L7w35Uh3yZekW5ArqIAmD5CpKt7tOiBDLzFlQZ+ULWYlhenySq1opfIOgVr6nZQnJMVLczuoSgeAdFjWUJItpBeWf6RFPZx25OycPUGcpvww7Z18hIiJMCAvreUVQe2DlfZzBakyddUJikK+gLpDanfGnGz3ftD5cLJPbutS2Ffw8xPYhCGVqqf6zMi/Iz9KXeUEDoUd1gvUTyTXUOqkcYsT64Czk1w2iPiht3CNCyC3IpzKV26Hc53TW5UrlSN/TstKECGqzrP+SylQQqpI9BOdEqX4IQquQzNL2jREKDkl9R/4ZpcdoF78lsrpAeVXat1h3CLT2KiorDzWFKxAKCuSLnhOJHwUDBduqRJlH4kN9SCmDVkMfYhMj1LT2qlXdrUJdVZVQU1PT46qqOiOcOZ4o1pPexayk1/N+UazHaT2rmlCXxnBgfRmjbiE/TOLRmbDIPVQmnDl/sVc9V9oaC9MtlKiltuQbk2bU99gIvn36R4qP2l6M3F8WnO+VTzH9vj8XyyiPhJdUHsQfK2c18VXC+qUggVUd1kbZ/xNrkwZqFdKUvpl9iygw5EPui3zTagze6am7oUD6HxF5H6A/onYURnHaGMXZeUaqb4nHL/aIk79wBDgCHAGOAEeAIzD6ECA5XMBQ2FYE1kRZ4GNhW49Lg8owEngVQSYoTRl0CcKZXDZgZ4MZZdARJg9sWGhZyAzKJcFXEqJ8jcIKNGhhA6SIQw3kt1uoKUiWBuRsgCJfTPCpuqgMuOrEQWyaNHLS82MTlCUMf+jSM27GOxOWpYEwPbMBmW+yPp0zuUzYchZEYYBltbtGCCKePZJpYH4H8ip01ogDt4h8hpVEZ7KYQCcJS5KwY8RPqyTcGONdxga8JGSQOEDCNSs3GyGxzICcMmCNEctDSWWIdznvzjGHDAHbZQE6LF/oHDAfN6lDSpmklQglMv8x+YaBcE0W5YkmAxTxR2gvEwfFTHA6f0iaDEgTBWOJtSo5DvZdqfv5bOZBprosVsYeApO1h0sXa44LZ1g8ncTLxYtCa2u70FCipvhpcoKeWy+2ChfPnxcudhrSV+qgTVCMkJycKCQm9rySE9mEk29fYfkWmL1ZfZDavq9QxiqPSJJwKbaP/sq8tURsyzGHaPJI/p58qERQi8JskHCoQS6lm9SHXFE4jhDq9LCcFxKZwCsKy3J9cVYL0hQVY+yikMzS8M0V64GSL6U/YZNbNXJcZYlMAFTCGoRlJkz5hqUJBclBQuJxKcOSsEyCIE0C5tJkFLvy82lChvqFnsLyGXlSJogEaxIAPRKFqqoCsW9gwnZVQ52QGyEJnhFpBUJDq4SD0rc6O0vfGL/Sc4RwvI4Jd2GDmsTqrMsS62xaLk1mlhlQkSYNDP220Nkg5KqlPsCAjYcQk1Ui9g9K3ZPKt0bsd42F1O4z+ZSOQVgW+0fKqz7FiyX6tkczDfrJB0NaSh8vT/bI/VWY2L+dEfGKKSHsLx4S00ljFUB+Vhv1WazEFV5Yf8yC6InqHeuTWRuOiImhCSe6wgx5zmKTNQPWPzbZwvrYIKFKrq4MRxsbaYJSnw5/4AhwBDgCHAGOAEdgVCLAhGVFMXNQC9iXW5kqawBecLPW+7dw8iKXeFR+w3bESeTsPEd5xHQ7Z3r+EFdpj8Y3F0j9b30g7NimM5EktcRAeu6oTQfbuac6/C6CD1/BFbIIOwF1oq9TNRSQjOrYeYWhyOs3ZOW0AV/UfI4jH2UjU0NqrJoTZO13DxxMrorqnNe7OymcPhFsesXbSKVRjHLoP139x62PiPRIVStd9elMFw0r/BPTfyZDbPIgnEmT8EOYouNM5e3Pq5kdkutPklr1UaTvzMCxisM4Usk2rjpSioyIQasg/HKmzM+48eJ+vSccDWU12ZJ2jpIVX8k/U3v3xnO/MCiDWi58itQTU1F5+huxPMRob/EnYKXRsQLmDniVNiUG5jeh08x7gHwMXIeYuudY2qajjQ9FqMiXI1Z62uk5tAvcg89cqlGUnUL4fArNQVbjJLpwmj17Y9mjBv3MR5d5AfHSRtFvyDATo8SoNSik2nllwgS0H5G+HT3dBgcHQzjR4xB/Jlrdj07am1qbGUB7kZnqqoHcHXP0L5v2n0RYL7PWqvmP4/HHLXCdGTk2ojFjruDL1JNGLsN5HLg+mLuvhvbkUzj+SR7iKspQlnNQ3BJBWrL6+r7JuMwt3FBE6sIidV0Q7T8nrZNKDd7e1Nzl9jtgvdahnboGq00vQiVXazqzAk8F0ZFPe1nMVF8Y2yhDdLAfrtDzBCq3Iwxeq68l1e/rFEHAblRuoT3LtLP79+5R+JapfpsDLuF74ZrqCbXGj/boTid70EyRn07hmumFfcl0pOTOw1AUrMlZpDHMk+hTuo1lhq2NqKn4PWgcA6jP7MR0B2pP2hXw8WEeHKHe6Iqr5/6NGc9FIaA8HDnx4dDEMwNWp+Bvt5rUsFeLMdWmeGJNlxpHNztIMXdVYwrtdP+StlDYyoaspA99fz/N2E57tBPgbPUVVgQuxbGEIiR4q+Q2b+TfbCb8o/bAf0sHGutP4+/VR6H5fRJytoci58xuaHcY2m9XQ63Yn23yWKSPwISMb20ltfUPFRfWPy5/ynAs1sQp4j518bPZg9ickYFuCTwlhHi/ft0UD7GqYP4wllN8Sf9XjzbHZhwhw10Z7Igsy0cJS+Dw8Xo8N5e1YRVc51mKYaWfLnz0XqL83oz39pTDbbOL/rtYPSjeRq3c5ohPR48AvLT2FXiJRiIH7lcf9X6JmArHwWMtcHDT4SC1XdUmNWR7Y/p0+ANHgCPAEeAIcAQ4AqMTAf0QczDsS0LUZDp6xJgmYgYJgYeNnK53y3u9yE3eYqYfjE2h/WE9iKyqdOmIDTmI9tx4/Mprtmx2Zj4WPgFMnGeB4p3BKHsoGjvIsIyFtS1c2OXuj/8sjoPbukwc/YIElsd6xCy/qLDoQRr53g1S9rhRWkq+DQ9GDNyRvDZhp+dScU+eigZ7y5dHwXv5EYRvN9oLbMQCe6RxIZGhrBQX0Vn8scB44xpChph6lZ7B6xCexHSlyqQPNXkSMwNM1oTJCM/N8nGjOmQ4h16FkPWOKEzNQVhMIT5N8BKP7KlOD4YPE36tXBESsBy7nn6C9pkmiTyYjmHGMMbB1Ci/OtE8k8SixK4KLvazDcfUzF+I5SQ+zZskfW3TFmN3xl/QNW0hXv6N/4DnI0uxKr86HP4vd4TPJiveUUXQ/kZHxyKboK16Jxx9ruGz+ihY0mQTq1PM3UAmmDiNJgdSM/B7smt07hxZXab5EdpiCzb2t7Jihr1csdY4iCHwLTzduD50kPVke9l6skfAeoTuUmNfeLRUx+QqNqZXmeu6uihP7KAsMjzFuHH0xvqZjUjVhGPnc7/AZhcm9Ny8PrCgA9IMG8ye/YDey/yFC0nqnYjLJPky1qwmW8LCXOoj2DYyPZmoEK12hXvhSei8p+Iym3sakFhOBiCySL1xnQab9hdhYvyb6B43F28WH8Df9m1BZOEEnPjLn3BCCT6XJDg8idy967CAHY5sRMYtVnQmYfNX9PDnY+fh5W04MsooiPjYUZsNSh7bDrjDjg7i/izbjM529qQ9zaVYaeRZ11SO1zdmwjUuFV50yPdMlYN4efm/jLwN9ojOyUNdlEFY1l2lyTOi3uXba+6GfPTkXOp/yNnEAk5ubiyKAcgSi9i+5fxSHLL6FxXa87ATZWKaHAmxQs4nh/HXf5WR+3LQ34WeWkqTEKmhVkDWyd3PvYHo1EBkP3USgcpB5OTTMeitAQx5DVz/TKx/ia00IxSfX411c68jk+JLeOZRffr8gSPAEeAIcAQ4AhyB0Y3AEIfRbJkkFX+tDyPro/IArukT7KWB+YyVvUbCN8BFm3MILWF28gqsDpqN8xFZRcZp6BgPGgphflQ0NntZy6HbkBf7Nsa4muB0/hGyfjob67yjDKsT5GvqlMmSX6Pkx5j2FOdNjb7JEd/yrXfctxKR+Rz7257XjupCUVBen03H78jWa+rzmHlcoiGWshSIlXUmjtRvMRzL0lAtWmp2nTg8kZmJpZ8eO40wO3lljASij+KpEtGgczD5uGEdOvoyrtEI3Gq9GlG06uZK612BZGDpf15wQZiTKSo/JEE5JIMEUnlg3laKOJZZqiCm4hJgDhlHisJMuW6fKSlmX0UaN5GNzM/Bc10U3JTBeFMpYpPO4JlZ5mSdtxiOnuvgGrIJP6+Ihvtf20Wr1YOapmkpQTixlhAtzfYoArGpKWtjZtLkFAnJfYqx7Ut88fNtyM0G3js0Fe9v1sJ9VSoC1WXweWQi2jtbURCzFodOtMBOFDylvNza78D14ewxtobogQNkcVvSHOlAU1w0PiYJynzaLFoHBI5VncVqOzsp+a4KPDt/FSZuK8I+X8lp09bf0qr5RVzQuCE1cDueorge/HLges00CZqTDqIpzEHuF1pwiHVIstA7lkU9YSm2RPnr8asv3Il9rYswi+CtYd/1Zrj7IAxb/zTU+5M7rd7mU6t9Z45S+CxgL7rUhusdkgVscYGZpEXZLqHk0cQWO7L3Y5bDdGS2XyHR0QSWtnZ4mLowq4BNSKB+USGdNgUaT2CeylrPt/JtvLLETVMNTVo6a5jWaBdvotX0xAK0eYdhnDYPEYVWPc51Zsao3Fdsp1XPXL2gaOlCmjq7rdFtNw7HorV4/p0H5STayAjYEXxT8iUJy0obZZ/MMeMh1kvTEVayT9H15/PE8j185DSVr+Rf11iKHJpcIF2Vm5N8dBh574eskHvyKJyoIc35j+X095OEaJrfctz0il6L52HX56mrIndqQ460qqsvITJk91+hJL6SsTb1andYt03BhzmrsH3FW3DR7oBiKlJvyKuf1G/eH5nDay3pVoW+Q30JqeWoNsFN0d7pJz7uxBHgCHAEOAIcAY7A6ELgJ0NhV+W9lskziHanFYbSalSXaxBMZ1o20yBy7XM00Ou5cNAj6m4aaC0L9aCRbSpejs2DtrEepdmvI/Ig4Prqk2SJ9DEEkglSTfhS7NRUoLGxlgTltbSKkYMOU2s8HeVNYTOxlKxrayhtLS2dlRemwJfOJ6UY4MoGsTqJgcMffUAWubXiSlwPJsSXDuQFkyXk4GxS2h0CDSruvvH1hoSGUzTmvP15xXhRLEDFoUOoJfXWcrJ67S6eNdOOr8609WVskC7R7htRWK2lc16L8fpL0RSKVm2fYQNmUl2kM2ptbYNRPSQgSXahsJXxPmQNtxz1YjlvFFdkvF96ClP6yYdX9CeYStZ2vz7RjCdXLYNpc0r/dUjkiuQkeR7HJfxtUqxmJyjFSFaV2ffCIpTWkkXiCrLY7hhKdRc4W3sats+sFScwot0joCmvRinht0JWwWbBbL0Cqe43I3T5BhTLeEQ+TyqpmnPiZETXBRK7VGrsiQrDjn0HoNLuxReDwkWHwu3raJSvhqcyAcUSJFJEN+UuuRp+y3f7IKcSmDb5Go7kNGCW02bR+m+0T4goBB5a64Y8UrZPDVwMTT1TIJapqxaRZA17Q3at4jLo+43qQ7e4jHgQhw5XkLpwNVk9dkcSgas9fASNFosQ5EjGjLevwM5Catv0PWX9RlFNO+TXkshCcxxEnXTNxLb9W+l+EGviaLKin/pgqNfd+HVIAPnNREhkOiqqKyjdFUhlhcpmZKjP+TUJMjgSjWdjs8V2UUGCsnt4KgpbJHyZRkFz0hp4enrStQxMA76HNoVSCp20ak+R9vjG6pncwM2YBDvFAuZTzTGVVqnN2UXPkhq2IlqaQOXiQNMfUiDFlXGKLjki8UXflclv9N7VhqZGsuhcXoz8w1rqRn1ES91LPVfhveqrcAl5g46MSsIesszcfv4EDuZ/IVuIZtbjs6FyW4dmUr/+IEw5f1zSVFC5e8POohmHCTPLyRJHbLV0G/XFR6iN+sWmo7xWS/1tNfJIuyeQmZP2fho9qqqlM14l/5VJ1KbzSsX/hY1ukWLbUjTS9Rnp78F8Ht4/cAAH+r32Yp7cni3mLRL/f1gUTy6Zo4/Jct5ise2K7q6Kexe1qzBS1yY19r2bpIkUCyck7Aoglxy8sqtcr/4jVhV9bD0fTAasf1K/au3sS9NEWtrW0Qzv9c8YhPWeUfE3jgBHgCPAEeAIcARGIQI3Gof3nxVzJ2QW7cKrQeGIDvWR/bgi4cCbcKOFt67L9/cfDtPEQaatdyIymoDQpGh45kheHUMS8KaPJHz5pxbjm4hXkBS5itavJQpJ2I8XVWYwUf0OB65Pw5rIVESGyiumzAvt/8tIiIKkVTcHgbT/LjpzO0LLtqH8Leah71BozP20znXqmjLOZZ5uTuY94z5Z5C3ujx04oJRvYz9z72ersnQUzG3O68kiX+wO+RjrMqOxQsRWhYAAV+TkHEHkij14fyvhYKxiSlz0RcbYzxXywdSVWxDuQ0tcItG+yv3J+mNXOjuYcMNWyIZGLGaoXFEYGSgKyezVY2s2fus1k5Dpm4+3F8/Gs1VfUsX5JfOK2gk/xSekuvqH3J/gk+9/AseQRLkOSXuWRU/sh9Roo0jw0vjE05mpIXgneiv2BsYjdIVUf1wDAuBIkzGa6DA853UUH5Vm4PW1oYgMPEiBrRCwPgA5pMotEtX99w4kYO0KOrfVh30nsvLA7uItJN5R3Z9EDUD7ezouzA5TP0+iobMXHbEj+hrwp6n0LYRTdAllPvg6Oxju2+vYUblEVFjNJJgQLVsi80DPzc1zaaVtD6YdjUMgLZqpiwPxQGcKfTmBkopa2LqEYNumSnx9OBekZIDQ0iw8bO+NFe7rMV+7R7+3t5NF3FtvlrndkPrWh3FwQPwfkuAyluwVrNwIvz8EYG+4P8Ttwgv88OqzJDR/RKu4nz+HyLf34VL4BsN3/Axb3smH+xSp9hjXRXOHIGSEfIjQzHUoDDgxYL2urN+Bol2TERQej1WsWFUe8FAdxEFJ+oa1Wyxyt3Vi1fbtcrsgL97b8J4sNHZfp8kO1yCoXyFpnlYG3/UJxVcXdXBgq4Nd9UhP+hMmPqbC16QaziY0ZsuCG33E119WomzMF6i+cg4lf/mQGtRS2jdOswbixIEE5IU6qhYX3kP2nFcQ6C71c6JVgEvn8M/mLloxpQhFgZ2EX6XTU8qAztRW2lZNiiN8xO9WYGru6pDFcJj7MGY9YEnHHrEAtkghfWAfH0ex73RVF8Fc14iUNW5IIolRFbIbH0S50/SBRNpsmiDYfgQqR8r3uUqqr67YQSrXEpEtidRSIC4S23PiEUiXQq6sv97CtjUYtzV2tNVnQOwGREeHim3aMSAErjmZknq9ErjH3VTsf8aIaj/msFU0Dnr46fVCffCTxG5lpQecH1F4JT8W87CS3OMrXeE8W3Lv0n6AcFK/dqSVdH/6/1Boptdr2KbJwXZSx87z+FBcnW4R1QAUHz3vZqq+/ZFxv+pWvxkWtK9+1XoVDqZOxAu/vLEafM+Y+RtHgCPAEeAIcAQ4AqMBgfuYabIejMZvB7IyejiNqJdx40ht0B6djzvCZPETGO+0iISiocn8TeU7sTRyEk4eXa0fPN6rPOq6OkhdthvjJlrIg15jTnRoa2kTV4gmjpsongNq/LW/Zyk+GrdbmItrYvp9odKIur8g/brVpntixYcrcapoNUxEHg1x6gPQCmXw/DUIITVJF6Oxq/57fw+kzuo53wcri05hNVll6mhrh0k/ee+Rj31/AN54vb/YJDeb2cATbnQtAxY6kfAxwOiX9v520cXWFc0YJroOtHWZYFzrCWQWnMPTLxv2GjcVx2LpusN05u1RcTJISkyHjg5plZatHhpIh2rNWwiLzESzyhu7390Gd73wYfDV+6mtIh2bD8+mFWk3dDXV4tg/v8UEUYCQfJrSTRGYmEt393jYu9ihuTQd+5qdEeVvR0fc1mJnXBL+eqoOly5NwRRxUmQalq58Ca+udiOhqQnlf/sGC93saDLi1qhPffh3Byx+TW3vdhA7D5JWZWExVb4bPU8hN3L/boIZroyjPdMzp9MW16nQmY4R9ztfPLEfBeds8Bt/J7G+MyFWs4G2dvxza081eNE2AhU32UcwNzf0F+yM5k+u/xqBstHCtsZ6dE2dBWvmh4TllAg1TlxlBgdV2PxmLJwslbCUTvB87HPOoFN9S/GXlsmYNvYarl3rBcjYsRh77Vt8hccRT9oxUo1pQ4qtI77NrUSUkwWqyWCXz9n1KN20kBWwuC3g8okkrEh9lPIQKIbpamtBJ+XfYsB2TGdZp7yF98/OwBu/W42ZJl30noTmRf8Jf6deQlxHI8qP/h3NrXRiPAn3ti5PwcVWr8BsyAS1/ZZ2NvNgRn1Kf30UfepqRF5mAcyX+MLLwVIKSyrQwfY+uLL1wAD7gQ3JjPSnHv0RMduzX+1Auqc94ufvgla2jzDS88P54whwBDgCHAGOAEfg5gjcd999GH3Ccu98kfCMBTRoX+QMONFl95g42Oztzfi9VpOO8/arBiXMGIcb0vOhj4HXXxtSkJHk+ftuyfDauHEmuI8x9ru3gadoz6ARMUNAe4/Rqp63nSyoGH280SMNoj1pEP0rEhQ2k6AwKLqZsDyoSGRPP6GdB9Osgem0m3L6z/X378z+BbcNybjws6exY/sLML9QSsbRaEXXcSsq963+0atWMgvMK3KWo/JomIRFBwlQi+YNBfmR4Zf1F5Mm00UzCpPpzix6sXf2LLorz/24G01iDDczTNiCCWnMMNmbCfIkjPaUg0lNmgT7Ic4DDpetWwzfRsKiI5jZgZBtu+A6owOZodGSxeoeE023GP0IDtZUocHe7AxkHtRiWxEZDhMtaI9ghjlrHAGOAEeAI8AR4AgMGgEmLCvLJIMONOI8dpJCafmn0sWYG0trZ2xAbEy+LwKvsX2QEtl5rwatx91ZYquXjLdRSmwz+3i2pkmr3iKJq7E9M2Ni7YLVbFPwUMhkPJa6emPxQ8aKt0OJYJh+v/8eOP+1dH1uiIvWNvEpLUh/f6kA118toBPI78OXNFFg+o+3cJ+DqM9v8Hyzp+rTN/Mx6r6Pm7UUrl5zelnCH3XZkNoka5fNF4bOPOtbxJmjoQftHaJ3x9vfin9vP73jGEnvq4X7EDSOBPzfrQPTVVpIkr+paQt+6j5nJLFp4IUs+2M28TafJlfnPypdtg8DTMthCHS5roQEZZokUO/ngvIQcONeOQIcAY4AR4AjMFoQGE3jscFheo1WbNhlTFdoTyWnkYGAGe0j3pMwMnjphws2SWAmCkQ04v+OJgrYxYkMnEVhj9ePHIje/cqPHI7e2Wd/JuIfCms/39Nk4TW23WGkEv1H/F+VdCksjhlLM4TMpsTgie1Cr/8Z/ex6ma7Bh+vjk2lHpZARAk4cAY4AR4AjwBHgCIwoBH54wvKIgpczc1sQYCt6bE8rI7YqyIUWCQv+yxHgCNw+BK5fI+NsdN0Lar98L1LlaXIEOAIcAY4AR4AjcBMEuLB8E4D45xGAwHM+ALsYMWvDVaQ//WkpXSW0rPPDU3mWMjrCf2kPB1lIGz6T39MK/r0SUIbPPY+BI8AR4AhwBDgCHAGOAEfgB4xAX2F56zaAXSORvvuOjnz6O1BxTLpOkNBElmo5/YgQYJauF7tI15b/lvYe/40JznR9Vkb1gavc35XaMIHsOt+uvdlMU6CtjU5uoqutVbr0z7L7pV7uo9gewF0pH54IR4AjwBHgCHAEOAIcAY7AsBHoaw172FHexQgU4fnzzyThubKif+E5IAj47x13kTFKivHGVkF/KMSE1CEavxmRWWfC9Nd0tu7X/+r/zoS04dKXFJVVDukAAABISURBVD+nkYcAszzFrHhf/hb4li52F58vGT0buyvP7DupyTLjcJw4AncCgUWLgew/3omYeZwcAY4AR4AjwBHgCNwiAswa9v8HntnSqV5mNw8AAAAASUVORK5CYII=" />
这六个字段。
总结:在2015年12份左右的demo中,很明确的表示第一种方式不建议在用(当然也可以用)。大部分都用第二中方式。
原因:第一种方式支付的缺点如下:
1 :第一种方式暴露了APPID 和partnerId (商户API密钥)、MCH_ID商户号。APP_SECRET这个没用!!不安全。毕竟抓包以及破译还是存在的。再者不需要进行签名和加密了!
2 :第一种支付方式发起支付需要和服务器交互三次,用户体验太差。和微信后台一次(统一下单)、和自己的后台交互两次(一次传递给后台生成的预支付Id和参数,一次支付之后 支付状态的获取。)
第二方式优点如下:
1:后台进行签名和加密,这样不会暴露上面的关键字段。客户端也剩下进行签名和加密的步骤了。
2:交互次数减少位两次,也符合用户体验。
总结 :最主要是为了安全考虑!
3:常见的错误:
/*我先整理总结一下在发*/