銀聯支付報文格式錯誤5100030

在銀聯官網下載了一個支付介面demo，測試出現報文格式錯誤，不知哪裡錯了，請問有大神知道嗎？

這是記錄檔：

2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[16]------ =====簽名報文開始======
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[22]------ 簽名key=val&...串 >accessType=0&backUrl=http://115.28.88.181/upacp_demo_b2b/demo...
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[25]------ 摘要sha1x16 >5a615909135ea2c2b7066056f071678acf0b5d9b
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[32]------ 簽名串為 >UnvLiNqmrnhFMH2leQr4rS1Dx826N9dhdLEcBLaSVc6AfE/2/lQFZfWjTRwl6uJNLSdXoSmr/w3B2nAzLRmo2mb/sfy3E3dFxs2iq4dSOOZcJokKySADVwCB9FrNO32r31Hs5YxHnI9JYl2vfoHsN9osE6l4D5V1sKeRqXnj8f7JFDTRHDgwAFuyekcDr7LLilta5AsYSOiNykfqLz/mad49Xcur6W18Vlc5rP/dvXR3lhYU/fV5xvqeTUzFDqrVRfPOaIlbOFAPy6WzgS1hdEsCrLyKwaEyG0gv+5tKmNRYsLGDEuMThEOn6Gy5voFdjDroFbHtHYukP0rSkOuyEA==
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[37]------ =====簽名報文結束======
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\acp_service.php ], Line[154]------ 自動跳轉html>

回複內容：

在銀聯官網下載了一個支付介面demo，測試出現報文格式錯誤，不知哪裡錯了，請問有大神知道嗎？

這是記錄檔：

2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[16]------ =====簽名報文開始======
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[22]------ 簽名key=val&...串 >accessType=0&backUrl=http://115.28.88.181/upacp_demo_b2b/demo...
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[25]------ 摘要sha1x16 >5a615909135ea2c2b7066056f071678acf0b5d9b
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[32]------ 簽名串為 >UnvLiNqmrnhFMH2leQr4rS1Dx826N9dhdLEcBLaSVc6AfE/2/lQFZfWjTRwl6uJNLSdXoSmr/w3B2nAzLRmo2mb/sfy3E3dFxs2iq4dSOOZcJokKySADVwCB9FrNO32r31Hs5YxHnI9JYl2vfoHsN9osE6l4D5V1sKeRqXnj8f7JFDTRHDgwAFuyekcDr7LLilta5AsYSOiNykfqLz/mad49Xcur6W18Vlc5rP/dvXR3lhYU/fV5xvqeTUzFDqrVRfPOaIlbOFAPy6WzgS1hdEsCrLyKwaEyG0gv+5tKmNRYsLGDEuMThEOn6Gy5voFdjDroFbHtHYukP0rSkOuyEA==
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\secureUtil.php ], Line[37]------ =====簽名報文結束======
2016-03-30 16:24:06, INFO, ::1, File[ D:\wamp\wamp\www\upacp_demo_b2b\sdk\acp_service.php ], Line[154]------ 自動跳轉html>

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