diff --git a/README.MD b/README.MD
index 3dfa4b61d..98a14edc5 100644
--- a/README.MD
+++ b/README.MD
@@ -20,7 +20,7 @@ import "gitee.com/johng/gf/g/xxx/xxx"
     │   │   └── gset             并发安全的集合
     │   │   
     │   ├── database         【数据库操作】
-    │   │   └── gdb              MySQL、PostgreSQL的操作封装
+    │   │   └── gdb              通用关系型数据库操作封装(目前仅支持MySQL、PostgreSQL)
     │   │   
     │   ├── encoding         【数据编码】
     │   │   ├── gbase64          BASE64
@@ -34,10 +34,16 @@ import "gitee.com/johng/gf/g/xxx/xxx"
     │   │   ├── gsha1            SHA1
     │   │   └── gurl             URL
     │   │   
+    │   ├── frame            【开发框架】
+    │   │   ├── gconfig          通用配置管理
+    │   │   ├── ginstance        单例对象管理
+    │   │   └── gmvc             MVC模式封装基类
+    │   │   
     │   ├── net              【网络通信】
     │   │   ├── ghttp            HTTP客户端及服务端
-    │   │   ├── gip              IP操作
+    │   │   ├── gipv4            IP操作
     │   │   ├── gscanner         端口扫描
+    │   │   ├── gsession         SESSION会话管理
     │   │   ├── gsmtp            SMTP邮件管理
     │   │   ├── gtcp             TCP服务端
     │   │   └── gudp             UDP服务端
@@ -45,12 +51,14 @@ import "gitee.com/johng/gf/g/xxx/xxx"
     │   ├── os               【系统管理】
     │   │   ├── gcache           本地缓存管理
     │   │   ├── gconsole         命令行控制
+    │   │   ├── genv             环境变量管理
     │   │   ├── gfile            文件管理
     │   │   ├── gfilepool        文件指针池
     │   │   ├── gfilespace       文件碎片管理
     │   │   ├── glog             日志管理
     │   │   ├── gmmap            MMAP文件内存映射
-    │   │   └── gtime            时间管理
+    │   │   ├── gtime            时间管理
+    │   │   └── gview            视图管理(通用的模板管理对象，独立于MVC模块)
     │   │   
     │   └── util             【常用工具】
     │       ├── gpage            分页
@@ -65,3 +73,70 @@ import "gitee.com/johng/gf/g/xxx/xxx"
 ## 配置
 1. 默认读取文件运行目录的config.json文件；
 1. 支持多配置文件管理，默认配置文件目录为当前运行目录；
+1. config.json配置文件说明：
+    ```json
+    {
+        "viewpath"   : "视图文件存放路径",
+        "database"   : {
+            "数据库分组名称" : [
+                {
+                    "host"     : "地址",
+                    "port"     : "端口",
+                    "user"     : "账号",
+                    "pass"     : "密码",
+                    "name"     : "数据库名称",
+                    "type"     : "数据库类型(mysql|pgsql)",
+                    "role"     : "数据库角色(master|slave)",
+                    "charset"  : "字符编码",
+                    "priority" : "数据库优先级(负载均衡处理)"
+                }
+            ]
+        }
+    }
+    ```
+1. config.json示例文件：
+    ```json
+    {
+        "viewpath"   : "/home/john/Workspace/Go/gitee.com/johng/gf/geg/frame/mvc/view",
+        "database"   : {
+            "default" : [
+                {
+                    "host"     : "127.0.0.1",
+                    "port"     : "3306",
+                    "user"     : "root",
+                    "pass"     : "123456",
+                    "name"     : "test",
+                    "type"     : "mysql",
+                    "role"     : "master",
+                    "charset"  : "utf8",
+                    "priority" : "100"
+                },
+                {
+                    "host"     : "127.0.0.1",
+                    "port"     : "3306",
+                    "user"     : "root",
+                    "pass"     : "123456",
+                    "name"     : "test",
+                    "type"     : "mysql",
+                    "role"     : "slave",
+                    "charset"  : "utf8",
+                    "priority" : "100"
+                }
+            ],
+            "ucenter" : [
+                {
+                    "host"     : "127.0.0.1",
+                    "port"     : "3306",
+                    "user"     : "root",
+                    "pass"     : "123456",
+                    "name"     : "ucenter",
+                    "type"     : "mysql",
+                    "role"     : "master",
+                    "charset"  : "utf8",
+                    "priority" : "100"
+                }
+            ]
+        }
+    }
+    ```
+
diff --git a/g/database/gdb/gdb.go b/g/database/gdb/gdb.go
index 84ed0e68c..fffb97129 100644
--- a/g/database/gdb/gdb.go
+++ b/g/database/gdb/gdb.go
@@ -27,8 +27,8 @@ type Link interface {
     Exec(q string, args ...interface{}) (sql.Result, error)
     Prepare(q string) (*sql.Stmt, error)
 
-    GetAll(q string, args ...interface{}) (*List, error)
-    GetOne(q string, args ...interface{}) (*Map, error)
+    GetAll(q string, args ...interface{}) (List, error)
+    GetOne(q string, args ...interface{}) (Map, error)
     GetValue(q string, args ...interface{}) (interface{}, error)
 
     PingMaster() error
@@ -49,15 +49,15 @@ type Link interface {
     Commit() error
     Rollback() error
 
-    insert(table string, data *Map, option uint8) (sql.Result, error)
-    Insert(table string, data *Map) (sql.Result, error)
-    Replace(table string, data *Map) (sql.Result, error)
-    Save(table string, data *Map) (sql.Result, error)
+    insert(table string, data Map, option uint8) (sql.Result, error)
+    Insert(table string, data Map) (sql.Result, error)
+    Replace(table string, data Map) (sql.Result, error)
+    Save(table string, data Map) (sql.Result, error)
 
-    batchInsert(table string, list *List, batch int, option uint8) error
-    BatchInsert(table string, list *List, batch int) error
-    BatchReplace(table string, list *List, batch int) error
-    BatchSave(table string, list *List, batch int) error
+    batchInsert(table string, list List, batch int, option uint8) error
+    BatchInsert(table string, list List, batch int) error
+    BatchReplace(table string, list List, batch int) error
+    BatchSave(table string, list List, batch int) error
 
     Update(table string, data interface{}, condition interface{}, args ...interface{}) (sql.Result, error)
     Delete(table string, condition interface{}, args ...interface{}) (sql.Result, error)
@@ -136,7 +136,6 @@ func NewByGroup(groupName string) (Link, error) {
         if len(masterList) < 1 {
             return nil, errors.New("at least one master node configuration's need to make sense")
         }
-        fmt.Println(masterList)
         masterNode := getConfigNodeByPriority(&masterList)
         var slaveNode *ConfigNode
         if len(slaveList) > 0 {
diff --git a/g/database/gdb/gdb_base.go b/g/database/gdb/gdb_base.go
index 96b82584a..3669aa35d 100644
--- a/g/database/gdb/gdb_base.go
+++ b/g/database/gdb/gdb_base.go
@@ -67,7 +67,7 @@ func (l *dbLink) formatError(err error, q *string, args ...interface{}) error {
 
 
 // 数据库查询，获取查询结果集，以列表结构返回
-func (l *dbLink) GetAll(q string, args ...interface{}) (*List, error) {
+func (l *dbLink) GetAll(q string, args ...interface{}) (List, error) {
     // 执行sql
     rows, err := l.Query(q, args ...)
     if err != nil || rows == nil {
@@ -88,7 +88,7 @@ func (l *dbLink) GetAll(q string, args ...interface{}) (*List, error) {
     for rows.Next() {
         err = rows.Scan(scanArgs...)
         if err != nil {
-            return &list, err
+            return list, err
         }
         row := make(Map)
         for i, col := range values {
@@ -96,16 +96,16 @@ func (l *dbLink) GetAll(q string, args ...interface{}) (*List, error) {
         }
         list = append(list, row)
     }
-    return &list, nil
+    return list, nil
 }
 
 // 数据库查询，获取查询结果集，以关联数组结构返回
-func (l *dbLink) GetOne(q string, args ...interface{}) (*Map, error) {
+func (l *dbLink) GetOne(q string, args ...interface{}) (Map, error) {
     list, err := l.GetAll(q, args ...)
     if err != nil {
         return nil, err
     }
-    return &(*list)[0], nil
+    return list[0], nil
 }
 
 // 数据库查询，获取查询字段值
@@ -114,7 +114,7 @@ func (l *dbLink) GetValue(q string, args ...interface{}) (interface{}, error) {
     if err != nil {
         return "", err
     }
-    for _, v := range *one {
+    for _, v := range one {
         return v, nil
     }
     return "", nil
@@ -194,11 +194,11 @@ func (l *dbLink) getInsertOperationByOption(option uint8) string {
 // 1: replace: 如果数据存在(主键或者唯一索引)，那么删除后重新写入一条
 // 2: save:    如果数据存在(主键或者唯一索引)，那么更新，否则写入一条新数据
 // 3: ignore:  如果数据存在(主键或者唯一索引)，那么什么也不做
-func (l *dbLink) insert(table string, data *Map, option uint8) (sql.Result, error) {
+func (l *dbLink) insert(table string, data Map, option uint8) (sql.Result, error) {
     var keys   []string
     var values []string
     var params []interface{}
-    for k, v := range *data {
+    for k, v := range data {
         keys   = append(keys,   l.charl + k + l.charr)
         values = append(values, "?")
         params = append(params, v)
@@ -207,7 +207,7 @@ func (l *dbLink) insert(table string, data *Map, option uint8) (sql.Result, erro
     updatestr := ""
     if option == OPTION_SAVE {
         var updates []string
-        for k, _ := range *data {
+        for k, _ := range data {
             updates = append(updates, fmt.Sprintf("%s%s%s=VALUES(%s)", l.charl, k, l.charr, k))
         }
         updatestr = fmt.Sprintf(" ON DUPLICATE KEY UPDATE %s", strings.Join(updates, ","))
@@ -219,33 +219,33 @@ func (l *dbLink) insert(table string, data *Map, option uint8) (sql.Result, erro
 }
 
 // CURD操作:单条数据写入, 仅仅执行写入操作，如果存在冲突的主键或者唯一索引，那么报错返回
-func (l *dbLink) Insert(table string, data *Map) (sql.Result, error) {
+func (l *dbLink) Insert(table string, data Map) (sql.Result, error) {
     return l.link.insert(table, data, OPTION_INSERT)
 }
 
 // CURD操作:单条数据写入, 如果数据存在(主键或者唯一索引)，那么删除后重新写入一条
-func (l *dbLink) Replace(table string, data *Map) (sql.Result, error) {
+func (l *dbLink) Replace(table string, data Map) (sql.Result, error) {
     return l.link.insert(table, data, OPTION_REPLACE)
 }
 
 // CURD操作:单条数据写入, 如果数据存在(主键或者唯一索引)，那么更新，否则写入一条新数据
-func (l *dbLink) Save(table string, data *Map) (sql.Result, error) {
+func (l *dbLink) Save(table string, data Map) (sql.Result, error) {
     return l.link.insert(table, data, OPTION_SAVE)
 }
 
 // 批量写入数据
-func (l *dbLink) batchInsert(table string, list *List, batch int, option uint8) error {
+func (l *dbLink) batchInsert(table string, list List, batch int, option uint8) error {
     var keys    []string
     var values  []string
     var bvalues []string
     var params  []interface{}
-    var size int = len(*list)
+    var size int = len(list)
     // 判断长度
     if size < 1 {
         return errors.New("empty data list")
     }
     // 首先获取字段名称及记录长度
-    for k, _ := range (*list)[0] {
+    for k, _ := range list[0] {
         keys   = append(keys,   k)
         values = append(values, "?")
     }
@@ -263,7 +263,7 @@ func (l *dbLink) batchInsert(table string, list *List, batch int, option uint8)
     // 构造批量写入数据格式(注意map的遍历是无序的)
     for i := 0; i < size; i++ {
         for _, k := range keys {
-            params = append(params, (*list)[i][k])
+            params = append(params, list[i][k])
         }
         bvalues = append(bvalues, "(" + strings.Join(values, ",") + ")")
         if len(bvalues) == batch {
@@ -285,17 +285,17 @@ func (l *dbLink) batchInsert(table string, list *List, batch int, option uint8)
 }
 
 // CURD操作:批量数据指定批次量写入
-func (l *dbLink) BatchInsert(table string, list *List, batch int) error {
+func (l *dbLink) BatchInsert(table string, list List, batch int) error {
     return l.link.batchInsert(table, list, batch, OPTION_INSERT)
 }
 
 // CURD操作:批量数据指定批次量写入, 如果数据存在(主键或者唯一索引)，那么删除后重新写入一条
-func (l *dbLink) BatchReplace(table string, list *List, batch int) error {
+func (l *dbLink) BatchReplace(table string, list List, batch int) error {
     return l.link.batchInsert(table, list, batch, OPTION_REPLACE)
 }
 
 // CURD操作:批量数据指定批次量写入, 如果数据存在(主键或者唯一索引)，那么更新，否则写入一条新数据
-func (l *dbLink) BatchSave(table string, list *List, batch int) error {
+func (l *dbLink) BatchSave(table string, list List, batch int) error {
     return l.link.batchInsert(table, list, batch, OPTION_SAVE)
 }
 
@@ -307,16 +307,16 @@ func (l *dbLink) Update(table string, data interface{}, condition interface{}, a
     switch data.(type) {
         case string:
             updates = data.(string)
-        case *Map:
+        case Map:
             var keys []string
-            for k, v := range *data.(*Map) {
+            for k, v := range data.(Map) {
                 keys   = append(keys,   fmt.Sprintf("%s%s%s=?", l.charl, k, l.charr))
                 params = append(params, v)
             }
             updates = strings.Join(keys,   ",")
 
         default:
-            return nil, errors.New("invalid data type for 'data' field, string or *Map expected")
+            return nil, errors.New("invalid data type for 'data' field, string or Map expected")
     }
     for _, v := range args {
         if r, ok := v.(string); ok {
diff --git a/g/database/gdb/gdb_config.go b/g/database/gdb/gdb_config.go
index 31b03490b..82a3eed3f 100644
--- a/g/database/gdb/gdb_config.go
+++ b/g/database/gdb/gdb_config.go
@@ -3,9 +3,6 @@ package gdb
 
 import (
     "sync"
-    "regexp"
-    "strings"
-    "strconv"
 )
 
 const (
@@ -99,42 +96,42 @@ func AddConfigNode (group string, node ConfigNode) {
 
 // 添加一台数据库服务器配置，通过解析规范的字符串配置实现
 // 配置格式：账号@地址:端口,密码,数据库名称,数据库类型[,集群角色(master|slave),字符编码,负载均衡优先级,自定义链接]
-func AddConfigNodeByString (group string, nodestr string) {
-    reg, _ := regexp.Compile(`(.+)@(.+):([^,]+),([^,]+),([^,]+),([^,]+)`)
-    match  := reg.FindStringSubmatch(nodestr)
-    if match != nil {
-        node := ConfigNode{
-            User : strings.TrimSpace(match[1]),
-            Host : strings.TrimSpace(match[2]),
-            Port : strings.TrimSpace(match[3]),
-            Pass : strings.TrimSpace(match[4]),
-            Name : strings.TrimSpace(match[5]),
-            Type : strings.TrimSpace(match[6]),
-        }
-        if len(match[0]) + 1 < len(nodestr) {
-            extra := strings.Split(nodestr[len(match[0]) + 1:], ",")
-            if len(extra) > 0 {
-                node.Role = strings.TrimSpace(extra[0])
-            }
-            if len(extra) > 1 {
-                node.Charset = strings.TrimSpace(extra[1])
-            }
-            if len(extra) > 2 {
-                node.Priority, _ = strconv.Atoi(strings.TrimSpace(extra[2]))
-            }
-            if len(extra) > 3 {
-                index        := len(extra[0]) + len(extra[1]) + len(extra[2]) + 3
-                node.Linkinfo = strings.TrimSpace(nodestr[len(match[0]) + 1 + index:])
-            }
-        }
-        AddConfigNode(group, node)
-    }
-}
+//func AddConfigNodeByString (group string, nodestr string) {
+//    reg, _ := regexp.Compile(`(.+)@(.+):([^,]+),([^,]+),([^,]+),([^,]+)`)
+//    match  := reg.FindStringSubmatch(nodestr)
+//    if match != nil {
+//        node := ConfigNode{
+//            User : strings.TrimSpace(match[1]),
+//            Host : strings.TrimSpace(match[2]),
+//            Port : strings.TrimSpace(match[3]),
+//            Pass : strings.TrimSpace(match[4]),
+//            Name : strings.TrimSpace(match[5]),
+//            Type : strings.TrimSpace(match[6]),
+//        }
+//        if len(match[0]) + 1 < len(nodestr) {
+//            extra := strings.Split(nodestr[len(match[0]) + 1:], ",")
+//            if len(extra) > 0 {
+//                node.Role = strings.TrimSpace(extra[0])
+//            }
+//            if len(extra) > 1 {
+//                node.Charset = strings.TrimSpace(extra[1])
+//            }
+//            if len(extra) > 2 {
+//                node.Priority, _ = strconv.Atoi(strings.TrimSpace(extra[2]))
+//            }
+//            if len(extra) > 3 {
+//                index        := len(extra[0]) + len(extra[1]) + len(extra[2]) + 3
+//                node.Linkinfo = strings.TrimSpace(nodestr[len(match[0]) + 1 + index:])
+//            }
+//        }
+//        AddConfigNode(group, node)
+//    }
+//}
 
 // 添加默认链接的一台数据库服务器配置,通过解析规范的字符串配置实现
-func AddDefaultConfigNodeByString (nodestr string) {
-    AddConfigNodeByString(gDEFAULT_CONFIG_GROUP_NAME, nodestr)
-}
+//func AddDefaultConfigNodeByString (nodestr string) {
+//    AddConfigNodeByString(gDEFAULT_CONFIG_GROUP_NAME, nodestr)
+//}
 
 // 添加默认链接的一台数据库服务器配置
 func AddDefaultConfigNode (node ConfigNode) {
diff --git a/g/database/gdb/gdb_linkop.go b/g/database/gdb/gdb_linkop.go
index 8d4cdee14..aa8e8092b 100644
--- a/g/database/gdb/gdb_linkop.go
+++ b/g/database/gdb/gdb_linkop.go
@@ -19,7 +19,7 @@ type gLinkOp struct {
     start         int
     limit         int
     data          interface{}
-    dataList      *List
+    dataList      List
     batch         int
 }
 
@@ -88,7 +88,7 @@ func (op *gLinkOp) Data(data interface{}) (*gLinkOp) {
 }
 
 // 链式操作，操作数据记录项列表
-func (op *gLinkOp) List(list *List) (*gLinkOp) {
+func (op *gLinkOp) List(list List) (*gLinkOp) {
     op.dataList = list
     return op
 }
@@ -98,7 +98,7 @@ func (op *gLinkOp) Insert() (sql.Result, error) {
     if op.data == nil {
         return nil, errors.New("inserting into table with empty data")
     }
-    if d, ok :=  op.data.(*Map); ok {
+    if d, ok :=  op.data.(Map); ok {
         return op.link.Insert(op.tables, d)
     }
     return nil, errors.New("inserting into table with invalid data type")
@@ -109,7 +109,7 @@ func (op *gLinkOp) Replace() (sql.Result, error) {
     if op.data == nil {
         return nil, errors.New("replacing into table with empty data")
     }
-    if d, ok :=  op.data.(*Map); ok {
+    if d, ok :=  op.data.(Map); ok {
         return op.link.Insert(op.tables, d)
     }
     return nil, errors.New("replacing into table with invalid data type")
@@ -120,7 +120,7 @@ func (op *gLinkOp) Save() (sql.Result, error) {
     if op.data == nil {
         return nil, errors.New("saving into table with empty data")
     }
-    if d, ok :=  op.data.(*Map); ok {
+    if d, ok :=  op.data.(Map); ok {
         return op.link.Insert(op.tables, d)
     }
     return nil, errors.New("saving into table with invalid data type")
@@ -134,7 +134,7 @@ func (op *gLinkOp) Batch(batch int) *gLinkOp {
 
 // 链式操作， CURD - BatchInsert
 func (op *gLinkOp) BatchInsert() error {
-    if op.dataList == nil || len(*op.dataList) < 1 {
+    if op.dataList == nil || len(op.dataList) < 1 {
         return errors.New("batch inserting into table with empty data list")
     }
     batch := 10
@@ -146,7 +146,7 @@ func (op *gLinkOp) BatchInsert() error {
 
 // 链式操作， CURD - BatchReplace
 func (op *gLinkOp) BatchReplace() error {
-    if op.dataList == nil || len(*op.dataList) < 1 {
+    if op.dataList == nil || len(op.dataList) < 1 {
         return errors.New("batch replacing into table with empty data list")
     }
     batch := 10
@@ -158,7 +158,7 @@ func (op *gLinkOp) BatchReplace() error {
 
 // 链式操作， CURD - BatchSave
 func (op *gLinkOp) BatchSave() error {
-    if op.dataList == nil || len(*op.dataList) < 1 {
+    if op.dataList == nil || len(op.dataList) < 1 {
         return errors.New("batch saving into table with empty data list")
     }
     batch := 10
@@ -185,7 +185,7 @@ func (op *gLinkOp) Delete() (sql.Result, error) {
 }
 
 // 链式操作，select
-func (op *gLinkOp) Select() (*List, error) {
+func (op *gLinkOp) Select() (List, error) {
     if op.fields == "" {
         op.fields = "*"
     }
@@ -206,17 +206,17 @@ func (op *gLinkOp) Select() (*List, error) {
 }
 
 // 链式操作，查询所有记录
-func (op *gLinkOp) All() (*List, error) {
+func (op *gLinkOp) All() (List, error) {
     return op.Select()
 }
 
 // 链式操作，查询单条记录
-func (op *gLinkOp) One() (*Map, error) {
+func (op *gLinkOp) One() (Map, error) {
     list, err := op.All()
     if err != nil {
         return nil, err
     }
-    return &(*list)[0], nil
+    return list[0], nil
 }
 
 // 链式操作，查询字段值
@@ -225,7 +225,7 @@ func (op *gLinkOp) Value() (interface{}, error) {
     if err != nil {
         return "", err
     }
-    for _, v := range *one {
+    for _, v := range one {
         return v, nil
     }
     return "", nil
diff --git a/g/frame/gbase/gbase.go b/g/frame/gbase/gbase.go
deleted file mode 100644
index da33ee6a2..000000000
--- a/g/frame/gbase/gbase.go
+++ /dev/null
@@ -1,58 +0,0 @@
-// 基类
-package gbase
-
-import (
-    "gitee.com/johng/gf/g/os/gfile"
-    "gitee.com/johng/gf/g/os/gconsole"
-    "gitee.com/johng/gf/g/database/gdb"
-    "gitee.com/johng/gf/g/frame/gconfig"
-    "gitee.com/johng/gf/g/frame/ginstance"
-)
-
-// 框架基类，所有的基于gf框架的类对象都继承于此，以便使用框架的一些封装的核心组件
-type Base struct {
-    Db       gdb.Link        // 数据库操作对象
-    Config   *gconfig.Config // 配置管理对象
-}
-
-// 基类初始化，如若需要自定义初始化内置核心对象组件，可在继承子类中覆盖此方法
-func (b *Base) Init() {
-    // 配置文件目录查找依次为：启动参数cfgpath、当前程序运行目录
-    if b.Config == nil {
-        path := gconsole.Option.Get("cfgpath")
-        if path == "" {
-            path = gfile.SelfDir()
-        }
-        ckey   := "gf_config_with_path_" + path
-        result := ginstance.Get(ckey)
-        if result != nil {
-            b.Config = result.(*gconfig.Config)
-        } else {
-            b.Config = gconfig.New(path)
-            ginstance.Set(ckey, b.Config)
-        }
-    }
-    // 数据库操作对象初始化
-    // 全局只有一个数据库单例对象，可以配置不同分组的配置进行使用
-    if b.Db == nil {
-        ckey   := "gf_database"
-        result := ginstance.Get(ckey)
-        if result != nil {
-            b.Db = result.(gdb.Link)
-        } else {
-            if m := b.Config.GetMap("database"); m != nil {
-                for group, v := range m {
-                    if list, ok := v.([]interface{}); ok {
-                        for _, nodei := range list {
-                            gdb.AddConfigNodeByString(group, nodei.(string))
-                        }
-                    }
-                }
-                if link, err := gdb.Instance(); err != nil {
-                    b.Db = link
-                    ginstance.Set(ckey, b.Db)
-                }
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/g/frame/ginstance/ginstance.go b/g/frame/ginstance/ginstance.go
index 413a4ee75..aa7ceb953 100644
--- a/g/frame/ginstance/ginstance.go
+++ b/g/frame/ginstance/ginstance.go
@@ -1,7 +1,21 @@
 // 单例对象管理工具
+// 框架内置了一些核心对象，并且可以通过Set和Get方法实现IoC以及对内置核心对象的自定义替换
 package ginstance
 
-import "gitee.com/johng/gf/g/container/gmap"
+import (
+    "strconv"
+    "gitee.com/johng/gf/g/os/gfile"
+    "gitee.com/johng/gf/g/os/gconsole"
+    "gitee.com/johng/gf/g/database/gdb"
+    "gitee.com/johng/gf/g/frame/gconfig"
+    "gitee.com/johng/gf/g/container/gmap"
+    "gitee.com/johng/gf/g/os/glog"
+)
+
+const (
+    FRAME_CORE_COMPONENT_NAME_CONFIG   = "gf.component.config"
+    FRAME_CORE_COMPONENT_NAME_DATABASE = "gf.component.database"
+)
 
 // 单例对象存储器
 var instances = gmap.NewStringInterfaceMap()
@@ -14,4 +28,93 @@ func Get(k string) interface{} {
 // 设置单例对象
 func Set(k string, v interface{}) {
     instances.Set(k, v)
+}
+
+// 核心对象：Config
+// 配置文件目录查找依次为：启动参数cfgpath、当前程序运行目录
+func Config() *gconfig.Config {
+    result := Get(FRAME_CORE_COMPONENT_NAME_CONFIG)
+    if result != nil {
+        return result.(*gconfig.Config)
+    } else {
+        path := gconsole.Option.Get("cfgpath")
+        if path == "" {
+            path = gfile.SelfDir()
+        }
+        config := gconfig.New(path)
+        Set(FRAME_CORE_COMPONENT_NAME_CONFIG, config)
+        return config
+    }
+    return nil
+}
+
+// 核心对象：Database
+func Database(names...string) gdb.Link {
+    result := Get(FRAME_CORE_COMPONENT_NAME_DATABASE)
+    if result != nil {
+        return result.(gdb.Link)
+    } else {
+        config := Config()
+        if config == nil {
+            return nil
+        }
+
+        if m := config.GetMap("database"); m != nil {
+            for group, v := range m {
+                if list, ok := v.([]interface{}); ok {
+                    for _, nodev := range list {
+                        node  := gdb.ConfigNode{}
+                        nodem := nodev.(map[string]interface{})
+                        if value, ok := nodem["host"]; ok {
+                            node.Host = value.(string)
+                        }
+                        if value, ok := nodem["port"]; ok {
+                            node.Port = value.(string)
+                        }
+                        if value, ok := nodem["user"]; ok {
+                            node.User = value.(string)
+                        }
+                        if value, ok := nodem["pass"]; ok {
+                            node.Pass = value.(string)
+                        }
+                        if value, ok := nodem["name"]; ok {
+                            node.Name = value.(string)
+                        }
+                        if value, ok := nodem["type"]; ok {
+                            node.Type = value.(string)
+                        }
+                        if value, ok := nodem["role"]; ok {
+                            node.Role = value.(string)
+                        }
+                        if value, ok := nodem["charset"]; ok {
+                            node.Charset = value.(string)
+                        }
+                        if value, ok := nodem["priority"]; ok {
+                            node.Priority, _ = strconv.Atoi(value.(string))
+                        }
+                        gdb.AddConfigNode(group, node)
+                    }
+                }
+            }
+            var db gdb.Link = nil
+            if len(names) == 0 {
+                if link, err := gdb.Instance(); err == nil {
+                    db = link
+                } else {
+                    glog.Error(err)
+                }
+            } else {
+                if link, err := gdb.InstanceByGroup(names[0]); err == nil {
+                    db = link
+                } else {
+                    glog.Error(err)
+                }
+            }
+            if db != nil {
+                Set(FRAME_CORE_COMPONENT_NAME_DATABASE, db)
+                return db
+            }
+        }
+    }
+    return nil
 }
\ No newline at end of file
diff --git a/g/frame/gmvc/controller.go b/g/frame/gmvc/controller.go
index f684b7321..fcbc66371 100644
--- a/g/frame/gmvc/controller.go
+++ b/g/frame/gmvc/controller.go
@@ -3,7 +3,6 @@ package gmvc
 
 import (
     "gitee.com/johng/gf/g/net/ghttp"
-    "gitee.com/johng/gf/g/frame/gbase"
     "gitee.com/johng/gf/g/net/gsession"
 )
 
@@ -13,7 +12,6 @@ const (
 
 // 控制器基类
 type Controller struct {
-    gbase.Base
     Server   *ghttp.Server         // Web Server对象
     Request  *ghttp.ClientRequest  // 请求数据对象
     Response *ghttp.ServerResponse // 返回数据对象
@@ -24,7 +22,6 @@ type Controller struct {
 
 // 控制器初始化接口方法
 func (c *Controller) Init(s *ghttp.Server, r *ghttp.ClientRequest, w *ghttp.ServerResponse) {
-    c.Base.Init()
     c.Server   = s
     c.Request  = r
     c.Response = w
diff --git a/g/frame/gmvc/model.go b/g/frame/gmvc/model.go
index a378bd06b..fe7a5c967 100644
--- a/g/frame/gmvc/model.go
+++ b/g/frame/gmvc/model.go
@@ -1,8 +1,6 @@
 // 模型基类
 package gmvc
 
-import "gitee.com/johng/gf/g/frame/gbase"
-
 type Model struct {
-    gbase.Base
+
 }
\ No newline at end of file
diff --git a/g/frame/gmvc/view.go b/g/frame/gmvc/view.go
index 20d3300ae..669e9d382 100644
--- a/g/frame/gmvc/view.go
+++ b/g/frame/gmvc/view.go
@@ -4,14 +4,13 @@ import (
     "sync"
     "html/template"
     "gitee.com/johng/gf/g/os/gview"
-    "gitee.com/johng/gf/g/frame/gbase"
     "gitee.com/johng/gf/g/os/gfile"
     "gitee.com/johng/gf/g/os/gconsole"
+    "gitee.com/johng/gf/g/frame/ginstance"
 )
 
 // 视图对象(一个请求一个视图对象，用完即销毁)
 type View struct {
-    gbase.Base
     mu   sync.RWMutex           // 并发互斥锁
     ctl  *Controller            // 所属控制器
     view *gview.View            // 底层视图对象
@@ -25,8 +24,10 @@ func NewView(c *Controller) *View {
     if path == "" {
         path = gfile.SelfDir()
     }
-    if r := c.Config.Get("viewpath"); r != nil {
-        path = r.(string)
+    if config := ginstance.Config(); config != nil {
+        if r := config.Get("viewpath"); r != nil {
+            path = r.(string)
+        }
     }
     return &View{
         ctl  : c,
@@ -52,7 +53,11 @@ func (view *View) Assign(key string, value interface{}) {
 }
 
 // 解析指定模板
-func (view *View) Display(file string) error {
+func (view *View) Display(files...string) error {
+    file := "default"
+    if len(files) > 0 {
+        file = files[0]
+    }
     // 查询模板
     tpl, err := view.view.Template(file)
     if err != nil {
diff --git a/geg/frame/config.json b/geg/frame/config.json
index 84b341f14..e3dd7c9fa 100644
--- a/geg/frame/config.json
+++ b/geg/frame/config.json
@@ -6,7 +6,7 @@
                 "host"     : "127.0.0.1",
                 "port"     : "3306",
                 "user"     : "root",
-                "pass"     : "127456",
+                "pass"     : "123456",
                 "name"     : "test",
                 "type"     : "mysql",
                 "role"     : "master",
@@ -17,7 +17,7 @@
                 "host"     : "127.0.0.1",
                 "port"     : "3306",
                 "user"     : "root",
-                "pass"     : "127456",
+                "pass"     : "123456",
                 "name"     : "test",
                 "type"     : "mysql",
                 "role"     : "master",
diff --git a/geg/other/test.go b/geg/other/test.go
index 221b6082c..c3830c5e1 100644
--- a/geg/other/test.go
+++ b/geg/other/test.go
@@ -1,18 +1,11 @@
 package main
 import (
     "fmt"
-    "os"
+    "gitee.com/johng/gf/g/frame/ginstance"
 )
 
-func Add(path string, name ... string) {
-    fmt.Println(name)
-}
-
 func main() {
-    for _, e := range os.Environ() {
-
-        fmt.Println(e)
-
-    }
-
+    db := ginstance.Database()
+    list, _ := db.Table("test").Select()
+    fmt.Println(list[0])
 }
\ No newline at end of file
diff --git a/version.go b/version.go
index 2253b1ec7..2460ebe42 100644
--- a/version.go
+++ b/version.go
@@ -1,6 +1,6 @@
 package gf
 
 // 框架信息
-const VERSION  = "0.60"
+const VERSION  = "0.80"
 const AUTHORS  = "john<john@johng.cn>"