Go: Manipulating the Registry

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Package Mainimport ("FMT" "Log" "Golang.org/x/sys/windows/registry") func main () {key, exists, err: = registry. CreateKey (registry. Current_User, "Software\\hello Go", registry. all_access) If err! = Nil {log. Fatal (ERR)}defer key. Close () if exists {FMT. Println ("Key already exists")} else {fmt. Println ("New registry Key")}//writes a 32-bit integer value key. SetDWORDValue ("DWORD", 0xFFFFFFFF)//write 64-bit integer value key. Setqwordvalue ("Qdword", 0xFFFFFFFFFFFFFFFF)//write String key. SetStringValue ("string", "Hello")//writes a multiline string key. Setstringsvalue ("Strings", []string{"Hello", "World"})//write binary key. SetBinaryValue ("Binary", []byte{0x11, 0x22})//Read String value S, _, _: = key. GetStringValue ("String") fmt. PRINTLN (s)//Enumerate all value names values, _: = key. Readvaluenames (0) fmt. PRINTLN (values)//Create three sub-keys Subkey1, _, _: = registry. CreateKey (Key, "Sub1", registry. All_access) Subkey2, _, _: = registry. CreateKey (Key, "Sub2", registry. All_access) Subkey3, _, _: = registry. CreateKey (Subkey1, "Sub3", registry. all_access) defer subkey1. Close () defer subkey2. Close () defer Subkey3. Close ()//Enumerate all subkeys keys, _: = key. ReAdsubkeynames (0) fmt. PRINTLN (keys)//The key has subkeys, so it will delete the failed Err = registry. DeleteKey (Key, "Sub1") if err! = Nil {fmt. PRINTLN (ERR)}//has no subkeys, deleting the successful registry. DeleteKey (Key, "Sub2")}