implementl get user and database

Signed-off-by: zhuhuijun <zhuhuijunzhj@gmail.com>

vendor/golang.org/x/sys/windows/mkerrors.go

@@ -0,0 +1,7 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package windows
+
+//go:generate ./mkerrors.bash zerrors_windows.go