adb shell “settings put global captive_portal_http_url http://captive.v2ex.co/generate_204”;
adb shell “settings put global captive_portal_https_url https://captive.v2ex.co/generate_204”;
adb shell “settings put global captive_portal_fallback_url https://www.google.cn/generate_204”;
adb shell “settings put global captive_portal_other_fallback_urls https://www.qualcomm.cn/generate_204”;