Add example from encrypted database.

_example/encrypto/encrypto.go

@@ -0,0 +1,52 @@
+/*
+* @Author: xeodou
+* @Date:   2015
+* @Last Modified by:   xeodou
+ */
+
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	_ "github.com/xeodou/go-sqlcipher"
+)
+
+func main() {
+	db, err := sql.Open("sqlite3", "users.db")
+	if err != nil {
+		fmt.Println(err)
+	}
+	defer db.Close()
+
+	p := "PRAGMA key = '123456';"
+	_, err = db.Exec(p)
+	if err != nil {
+		fmt.Println(err)
+	}
+	c := "CREATE TABLE IF NOT EXISTS `users` (`id` INTEGER PRIMARY KEY, `name` char, `password` chart, UNIQUE(`name`));"
+	_, err = db.Exec(c)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	d := "INSERT INTO `users` (name, password) values('xeodou', 123456);"
+	_, err = db.Exec(d)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	e := "select name, password from users where name='xeodou';"
+	rows, err := db.Query(e)
+	if err != nil {
+		fmt.Println(err)
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var name string
+		var password string
+		rows.Scan(&name, &password)
+		fmt.Print("{\"name\":\"" + name + "\", \"password\": \"" + password + "\"}")
+	}
+	rows.Close()
+}