3个url 会返回页面的文字数据，
/v1/docconvert814//wk/01ac47857af54eff3e3481af99446a6b/0.json?responseCacheControl=max-age%3D3888000&responseExpires=Thu%2C%%20Sep%20%%3A38%3A19%20%2B0800&authorization=bce-auth-v1%2Ffa1126e91489401fa7cc85045ce7179e%2F-07-30T02%3A38%3A19Z%2F3600%2Fhost%2Fc9b4fcf4e4e77d1042543c6a83da1e74065600f7c255ecdce498186074542150&x-bce-range=0-14266&token=159ae1ea7d0b347cf13ec6fa241bce5e113afb1752c4c6dac71976c313bd2ed6&expire=-07-30T03:38:19Z
/v1/docconvert814//wk/01ac47857af54eff3e3481af99446a6b/0.json?responseCacheControl=max-age%3D3888000&responseExpires=Thu%2C%%20Sep%20%%3A03%3A57%20%2B0800&authorization=bce-auth-v1%2Ffa1126e91489401fa7cc85045ce7179e%2F-07-30T03%3A03%3A57Z%2F3600%2Fhost%2F30127d1b5507924ef3b040033705c159687e06d5c832625bb89383620696&x-bce-range=0-14266&token=31693fe9a9ec072fccc63da2db3258c52589d28e1039d41ab19730f39e75626a&expire=-07-30T04:03:57Z
0.json?responseCacheControl=max-age%3D3888000&responseExpires=Thu%2C%%20Sep%20%%3A38%3A19%20%2B0800&authorization=bce-auth-v1%2Ffa1126e91489401fa7cc85045ce7179e%2F-07-30T02%3A38%3A19Z%2F3600%2Fhost%2Fc9b4fcf4e4e77d1042543c6a83da1e74065600f7c255ecdce498186074542150&x-bce-range=0-14266&token=159ae1ea7d0b347cf13ec6fa241bce5e113afb1752c4c6dac71976c313bd2ed6&expire=-07-30T03:38:19Z
可在网页源代码内找到，，get即可！
懒癌发作，，程序懒得写了，只写一点分析过程吧
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