新增编译标记以及编译操作系统类型

node/node_linux.go

@@ -15,3 +15,7 @@ func KillProcess(processId int){
 		fmt.Printf("kill processid %d is successful.\n",processId)
 	}
 }
+
+func GetBuildOSType() BuildOSType{
+	return Linux
+}

node/node_mac.go

@@ -15,3 +15,7 @@ func KillProcess(processId int){
 		fmt.Printf("kill processid %d is successful.\n",processId)
 	}
 }
+
+func GetBuildOSType() BuildOSType{
+	return Mac
+}

node/node_win.go

@@ -4,4 +4,8 @@ package node
 
 func KillProcess(processId int){
 
-}
+}
+
+func GetBuildOSType() BuildOSType{
+	return Windows
+}