how to test # install go first go mod init zgo go mod tidy # maybe you can skip this go build ./zgo -dbfile zi.db -port 8081 api /doit post a json {x:1,y:1,uid:1} /getall?x1=1&x2=2&y1=1&y2=2 get all zi in a rect server list http://124.221.142.162:8081