anchor.diff:  :xly-agent
   echo ">>>>>>>> step [7/7]: xly agent"
   wget -O agent.jar "https://paddle-ci.gz.bcebos.com/window_requirement/agent.jar"
  -goto :eof
  -:: ===== end step 8: xly agent =====+:: ===== end step 8: xly agent =====
  +
  +pause
  
positive.code: :: ===== start step 5: CUDA 10 =====
  :cuda10
  echo ">>>>>>>> step [5/7]: CUDA 10.2"
  nvcc --version | findstr /C:"10.2" > nul 2> nul || call :install_cuda
  goto java-jre
  
  :install_cuda
  
negative.code: :: ===== start step 6: java jre =====
  :java-jre
  echo ">>>>>>>> step [6/7]: java jre"
  cmd /C java -version > nul 2> nul || call :install_java
  goto xly-agent
  
  :install_java
  