for f in *.jpg; do mv "$f" "${f%.jpg}"; done for f in *; do mv "$f" "$f.jpg"; done for f in $(find . -type f -not -name "*.*"); do mv "$f" "${f}.jpg"; done
# 使用 local shell 或者 adb settings put global captive_portal_detection_enabled 0 # 修改验证服务器为 v2ex.com adb shell "settings put global captive_portal_server v2ex.com"