implement ReadQuery with 'url' struct field tag name strictly, as requested at: #1207

Former-commit-id: dc0c237f62aa6db5a0c1755b2074d8a18dba0d8f

_examples/README.md

@@ -225,6 +225,7 @@ You can serve [quicktemplate](https://github.com/valyala/quicktemplate) and [her
     * [Struct Validation](http_request/read-json-struct-validation/main.go)
 - [Read XML](http_request/read-xml/main.go)
 - [Read Form](http_request/read-form/main.go)
+- [Read Query](http_request/read-query/main.go) **NEW**
 - [Read Custom per type](http_request/read-custom-per-type/main.go)
 - [Read Custom via Unmarshaler](http_request/read-custom-via-unmarshaler/main.go)
 - [Read Many times](http_request/read-many/main.go)

_examples/README_ZH.md

@@ -331,6 +331,7 @@ You can serve [quicktemplate](https://github.com/valyala/quicktemplate) and [her
 - [读取JSON](http_request/read-json/main.go)
 - [读取XML](http_request/read-xml/main.go)
 - [读取Form](http_request/read-form/main.go)
+- [读取Query](http_request/read-query/main.go) **更新**
 - [读取每个类型的自定义结果Custom per type](http_request/read-custom-per-type/main.go)
 - [通过Unmarshaler读取Custom](http_request/read-custom-via-unmarshaler/main.go)
 - [上传/读取文件Upload/Read File](http_request/upload-file/main.go)

_examples/http_request/read-query/main.go

@@ -0,0 +1,29 @@
+// package main contains an example on how to use the ReadForm, but with the same way you can do the ReadJSON & ReadJSON
+package main
+
+import (
+	"github.com/kataras/iris"
+)
+
+type MyType struct {
+	Name string `url:"name"`
+	Age  int    `url:"age"`
+}
+
+func main() {
+	app := iris.New()
+
+	app.Get("/", func(ctx iris.Context) {
+		var t MyType
+		err := ctx.ReadQuery(&t)
+		if err != nil && !iris.IsErrPath(err) {
+			ctx.StatusCode(iris.StatusInternalServerError)
+			ctx.WriteString(err.Error())
+		}
+
+		ctx.Writef("MyType: %#v", t)
+	})
+
+	// http://localhost:8080?name=iris&age=3
+	app.Run(iris.Addr(":8080"))
+}