1.官网下载安装包并安装2.安装时遇到问题Problemrunningpost-installstep.Installationmaynotcompletecorrectlty.Thedatabaseclusterinitialisationfailed.解决方法:安装完成后管理员启动cmd，cd到pg的bin目录输入D:\PostgreSQL\bin>initdb.exe-DD:\database