fix: 安卓环境Go Time 固定UTC时区，通过时区获取偏移量修正时区 (#1284)

* fix: 安卓环境Go Time 固定UTC时区，通过时区获取偏移量修正时区

* fix: 去除tZ参数,只有安卓环境情况下根据getprop persist.sys.timezone 修正时区

---------

Co-authored-by: luo.pengcheng <luo.pengcheng@ikasinfo.com>

main.go

@@ -11,6 +11,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"runtime"
 	"strconv"
 	"time"
 
@@ -75,6 +76,11 @@ func main() {
 		update.Self(version)
 		return
 	}
+
+	// 安卓 go/src/time/zoneinfo_android.go 固定localLoc 为 UTC
+	if runtime.GOOS == "android" {
+		util.FixTimezone()
+	}
 	// 检查监听地址
 	if _, err := net.ResolveTCPAddr("tcp", *listen); err != nil {
 		log.Fatalf("Parse listen address failed! Exception: %s", err)

util/andriod_time.go

@@ -0,0 +1,19 @@
+package util
+
+import (
+	"os/exec"
+	"strings"
+	"time"
+)
+
+func FixTimezone() {
+	out, err := exec.Command("/system/bin/getprop", "persist.sys.timezone").Output()
+	if err != nil {
+		return
+	}
+	timeZone, err := time.LoadLocation(strings.TrimSpace(string(out)))
+	if err != nil {
+		return
+	}
+	time.Local = timeZone
+}