更新日志：

• 优化系统代理逻辑

文件校验

| 文件名 | SHA256 | | :- | :- | | _{ShadowsocksR-6.0.4.7z} | _{9FC92088FE4241564BDB3BCA973D35F968D2D7ACB3146F1902DC3E84C8F533F8} | | _{ShadowsocksR-Win64-6.0.4.7z} | _{5777F7BDAC21563FCFC44BFCB5339EED9D083BC6A4D90F7DF6C7BB6976051CB5} | | _{ShadowsocksR-Win32-6.0.4.7z} | _{FEDE2B9742493EA051CE62841C3523637D11242220472010C7A68268356B07D0} |