README update

README.MD

@@ -15,6 +15,7 @@
 # Features
 - modular, loosely coupled design
 - rich components, out-of-the-box
+- automatic codes generating for efficiency
 - simple and easy to use, detailed documentation
 - interface designed components, with high scalability
 - fully supported tracing and error stack feature
@@ -26,12 +27,15 @@
 - much, much more...ready to explore?
 
 # Installation
-```
+
+## primary module
+```bash
 go get -u -v github.com/gogf/gf/v2
 ```
-suggested using `go.mod`:
-```
-require github.com/gogf/gf/v2 latest
+
+## cli tool
+```bash
+go install -g github.com/gogf/gf/cmd/gf/v2
 ```
 
 # Limitation

cmd/gf/README.MD

@@ -9,15 +9,10 @@
 
 1. Latest version
     ```
-    go install github.com/gogf/gf/command/gf/v2@master
+    go install -g github.com/gogf/gf/cmd/gf/v2
     ```
 
-2. Specified version
-    ```
-    go install github.com/gogf/gf/command/gf/v2@v2.0.0-beta
-    ```
-
-3. Check installation
+2. Check installation
    ```
    gf -v
    ```

cmd/gf/go.mod

@@ -1,6 +1,6 @@
 module github.com/gogf/gf/cmd/gf/v2
 
-go 1.14
+go 1.15
 
 require (
 	github.com/denisenkom/go-mssqldb v0.11.0

cmd/gf/internal/cmd/cmd_version.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/gogf/gf/cmd/gf/v2/internal/consts"
 	"github.com/gogf/gf/cmd/gf/v2/internal/utility/mlog"
+	"github.com/gogf/gf/v2"
 	"github.com/gogf/gf/v2/errors/gerror"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/os/gbuild"
@@ -32,7 +32,7 @@ func (c cVersion) Index(ctx context.Context, in cVersionInput) (*cVersionOutput,
 	if info["git"] == "" {
 		info["git"] = "none"
 	}
-	mlog.Printf(`GoFrame CLI Tool %s, https://goframe.org`, consts.Version)
+	mlog.Printf(`GoFrame CLI Tool %s, https://goframe.org`, gf.VERSION)
 	gfVersion, err := c.getGFVersionOfCurrentProject()
 	if err != nil {
 		gfVersion = err.Error()

cmd/gf/internal/consts/consts.go

@@ -1,5 +1 @@
 package consts
-
-const (
-	Version = `v2.0.0-rc`
-)

version.go

@@ -1,4 +1,4 @@
 package gf
 
-const VERSION = "v2.0.0-beta"
+const VERSION = "v2.0.0-rc2"
 const AUTHORS = "john<john@goframe.org>"