声明和初始化users1:=make(map[string]user)// Add key/value pairs to the map.
users1["Roy"]=user{"Rob","Roy"}users1["Ford"]=user{"Henry","Ford"}users1["Mouse"]=user{"Mickey","Mouse"}users1["Jackson"]=user{"Michael","Jackson"}字面量初始化users2:=map[string]user{"Roy":{"Rob","Roy"},"Ford":{"Henry","Ford"},"Mouse":{"Mickey","Mouse"},"Jackson":{"Michael","Jackson"},}删除元素delete(users2,"Roy")查找元素u1,found1:=users2["Roy"]