string(177) "https://gpx.ccgp-sichuan.gov.cn/gpx-bid-file/ZF_JGBM_000008/zone/2024/12/15/project/gpx-template/8a69cdf7986e6387019888d12dcb4698.pdf?accessCode=4af7b06a087c9f86ffceaa4eb727c0fd"