mysql add master and slave mode

example/main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"../../hotime"
-	"../tools/db"
 	"database/sql"
 	"fmt"
 	//"go.hoteas.com/hotime/cache"
@@ -34,32 +33,19 @@ func main() {
 	//mysql
 	//mysql.SetDB(&appIns)
 	//自动选择数据库
-	db.SetDB(&appIns)
-
-	//appIns.SetConnectDB(func(err ...*hotime.Error) *sql.DB {
-	//	query := appIns.Config.GetString("dbUser") + ":" + appIns.Config.GetString("dbPwd") +
-	//		"@tcp(" + appIns.Config.GetString("dbHost") + ":" + appIns.Config.GetString("dbPort") + ")/" + appIns.Config.GetString("dbName") + "?charset=utf8"
-	//	DB, e := sql.Open("mysql", query)
-	//	if e != nil && len(err) != 0 {
-	//		err[0].SetError(e)
-	//	}
-	//	return DB
-	//})
-	//内存缓存数据库数据，错误则删除
-	//	appIns.Db.CacheIns=hotime.CacheIns(&hotime.CacheMemory{})
 
 	appIns.SetSession(hotime.CacheIns(&hotime.CacheMemory{}), hotime.CacheIns(&hotime.CacheDb{Db: &appIns.Db, Time: appIns.Config.GetInt64("cacheTime")}))
 	appIns.SetCache(hotime.CacheIns(&hotime.CacheMemory{}))
 
 	//快捷模式
-	appIns.SetDefault(func(err ...*hotime.Error) *sql.DB {
+	appIns.SetDefault(func(err ...*hotime.Error) (*sql.DB, *sql.DB) {
 		query := appIns.Config.GetString("dbUser") + ":" + appIns.Config.GetString("dbPwd") +
 			"@tcp(" + appIns.Config.GetString("dbHost") + ":" + appIns.Config.GetString("dbPort") + ")/" + appIns.Config.GetString("dbName") + "?charset=utf8"
 		DB, e := sql.Open("mysql", query)
 		if e != nil && len(err) != 0 {
 			err[0].SetError(e)
 		}
-		return DB
+		return DB, nil
 	})
 
 	appIns.Run(hotime.Router{