Shadowsocks vpn speed-test android client

• intro
• help
• build:
  • git clone
  • cd ss-speed-test
  • git submodule update --init --recursive (fetch the source code for shaowsocks)
  • ./gradlew assDebug
  • note:
    1. You should ddd your NDK-Toolchains to your path to use ndk-build cmd.
    2. I suppose you use NDK-16 for the project toolchains to avoid the question that(https://stackoverflow.com/questions/35128229/error-no-toolchains-found-in-the-ndk-toolchains-folder-for-abi-with-prefix-llv)