feat: new Get req

pkg/netx/httpx/http.go

@@ -0,0 +1,39 @@
+package httpx
+
+import (
+	"io"
+	"io/ioutil"
+	"net/http"
+)
+
+func GET(url string) (string, error) {
+	resp, err := http.Get(url)
+	if err != nil {
+		return "", err
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+	return string(body), nil
+}
+
+var _defaultUA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36"
+
+func SetDefaultUA(ua string) {
+	_defaultUA = ua
+}
+
+func GetDefaultUA() string {
+	return _defaultUA
+}
+
+func NewGetJsonRequest(url string, body io.Reader) (*http.Request, error) {
+	req, err := http.NewRequest("GET", url, body)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("User-Agent", _defaultUA)
+	req.Header.Set("Accept", "application/json")
+	return req, nil
+}