docs(更新文档): 更新文档

README.md

@@ -1,3 +1,28 @@
 # entps
 
-ent pure go sqlite3 driver
+ent pure go sqlite3 driver
+
+# example
+
+```go
+package main
+
+import (
+	"context"
+	"log"
+
+	"<project>/ent"
+	_ "github.com/xiaoqidun/entps"
+)
+
+func main() {
+	client, err := ent.Open("sqlite3", "file:ent?mode=memory&cache=shared&_fk=1")
+	if err != nil {
+		log.Fatalf("failed opening connection to sqlite: %v", err)
+	}
+	defer client.Close()
+	if err := client.Schema.Create(context.Background()); err != nil {
+		log.Fatalf("failed creating schema resources: %v", err)
+	}
+}
+```