Golang Chan single channel with multiple channels

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Package Mainimport ("FMT") func main () {var chan_test chan interface{}    //Double channel var read_test <-chan interface{}  Single channel only supports read Var write_test chan<-interface{}//single channel only support write Read_test <-"Xiao"               //Will error. Because this channel is only a single channel support read does not support write <-write_test                      //Will error. Because this channel is only a single channel supports write not supported read FMT. Println (chan_test) fmt. Println (read_test) fmt. Println (Write_test)}