text: TARGET_LIBS_ZIP="agora_sdk.zip"
  TARGET_INTERNAL_FOLDER="agora_sdk"
  
  FILE_PATH=`pwd`
  
  echo ${FILE_PATH}
  
  SDK_URL=$1
  COPY_TO=$2
  
  echo "url" ${SDK_URL}
  
  #download
  wget -q ${SDK_URL} -O ${TARGET_LIBS_ZIP}
  
  #unzip
  unzip -q ${TARGET_LIBS_ZIP} -d ${TARGET_INTERNAL_FOLDER}
  
  cd ${TARGET_INTERNAL_FOLDER}
  
  FIRST_FOLDER=""
  
  for i in `ls`
  do
      FIRST_FOLDER=$i
      echo $i
  done
  
  #copy
  DESTINATION=${FILE_PATH}/../../${COPY_TO}
  
  echo DESTINATION ${DESTINATION}
  
  cp -af ${FIRST_FOLDER}/libs/* ${DESTINATION}
  
  echo pwd `pwd`
  