sdkman

curl -s "https://get.sdkman.io?rcupdate=false" | bash
source "$HOME/.sdkman/bin/sdkman-init.sh"
sdk list java
sdk install java 8.0.312-tem
cat ~/.sdkman/candidates/java/current/release
java --version


sdk update     # update index cache
sdk selfupdate # update sdkman

# 自定义
export SDKMAN_DIR="/usr/local/sdkman" && curl -s "https://get.sdkman.io?rcupdate=false" | bash
source $SDKMAN_DIR/bin/sdkman-init.sh