https://download3.navicat.com/download/navicat161_premium_cs_x64.exe
地址逻辑：前缀 + 版本 + 类型 + 语言 + 位数
- 前缀: http://download.navicat.com/download/navicat
- 版本: 三位数，前两位是大版本，后一位是小版本，如161代表16.1版本
- 类型: premium 代表豪华版, 其他如mysql等
- 语言: cs代表简体中文，en代表英文
- 位数: x86代表32位 ，x64代表64位，一般下载64位即可
中文版本
- http://download.navicat.com/download/navicat100_premium_cs.exe
- http://download.navicat.com/download/navicat110_premium_cs_x86.exe
- http://download.navicat.com/download/navicat110_premium_cs_x64.exe
- http://download.navicat.com/download/navicat120_premium_cs_x86.exe
- http://download.navicat.com/download/navicat120_premium_cs_x64.exe
- http://download.navicat.com/download/navicat121_premium_cs_x86.exe
- http://download.navicat.com/download/navicat121_premium_cs_x64.exe
- https://download.navicat.com/download/navicat150_premium_cs_x64.exe
- https://download.navicat.com/download/navicat150_premium_cs_x86.exe
- https://download.navicat.com/download/navicat160_premium_cs_x64.exe
- https://download.navicat.com/download/navicat161_premium_cs_x64.exe
- https://download.navicat.com/download/navicat162_premium_cs_x64.exe
英文版本
- http://download.navicat.com/download/navicat100_premium_en.exe
- http://download.navicat.com/download/navicat110_premium_en_x86.exe
- http://download.navicat.com/download/navicat110_premium_en_x64.exe
- http://download.navicat.com/download/navicat120_premium_en_x86.exe
- http://download.navicat.com/download/navicat120_premium_en_x64.exe
- http://download.navicat.com/download/navicat121_premium_en_x86.exe
- http://download.navicat.com/download/navicat121_premium_en_x64.exe
- https://download.navicat.com/download/navicat150_premium_en_x64.exe
- https://download.navicat.com/download/navicat150_premium_en_x86.exe
- https://download.navicat.com/download/navicat160_premium_en_x64.exe
- https://download.navicat.com/download/navicat161_premium_en_x64.exe
- https://download.navicat.com/download/navicat162_premium_en_x64.exe