优化文档

README.md

@@ -93,6 +93,7 @@ gout 是go写的http 客户端，为提高工作效率而开发
 		- [send raw http request](#send-raw-http-request)
 	- [export](#export)
 		- [generate curl command](#generate-curl-command)
+		- [generate curl command and send HTTP request](#generate-curl-command-and-send-http-request)
 	- [Incoming custom * http.Client](#Incoming-custom-*http.Client)
 	- [Using chunked data format](#Using-chunked-data-format)
 	- [NewWithOpt](#NewWithOpt)
@@ -1741,6 +1742,7 @@ Accept-Encoding: gzip
 ```
 # export
 ## generate curl command
+仅仅生成curl命令, 不会发送http请求
 ```go
 package main
 
@@ -1767,6 +1769,35 @@ func main() {
     fmt.Printf("%v\n", err)
 }
 
+```
+
+## generate curl command and send HTTP request
+生成curl命令, 同时执行http请求, 在```Curl()```命令之行跟上```GenAndSend()```接口
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/guonaihong/gout"
+)
+
+func main() {
+    // 1.formdata
+    err := gout.GET(":1234").
+        SetForm(gout.A{"text", "good", "mode", "A", "voice", gout.FormFile("./t8.go")}).
+        Export().Curl().GenAndSend().Do()
+    // output:
+    // curl -X GET -F "text=good" -F "mode=A" -F "voice=@./voice" "http://127.0.0.1:1234"
+
+    // 2.json body
+    err = gout.GET(":1234").
+        SetJSON(gout.H{"key1": "val1", "key2": "val2"}).
+        Export().Curl().GenAndSend().Do()
+    // output:
+    // curl -X GET -H "Content-Type:application/json" -d "{\"key1\":\"val1\",\"key2\":\"val2\"}" "http://127.0.0.1:1234"
+
+    fmt.Printf("%v\n", err)
+}
 ```
 # Incoming custom *http.Client
 使用New接口即可使用自己的http.Client对象