camera gain&shutter 介绍

首先sudo apt-get install openjdk-11-jdksudo apt-get install openjdk-8-jdk成功后，可选择jdk版本sudo update-alternatives --config java如果失败，jdk11需要手动下载https://download.java.net/openjdk/jdk11/ri/openjdk-11+28_linux-