我无法启动 Minecraft 1.12.2 及以下版本。
我读过论坛说使用 Java 8，但仍然不起作用。
执行以下命令，然后重新启动计算机：
name@name-ThinkPad-Edge-E430c:~$ sudo apt-get install openjdk-8-jre
[sudo] password for name:
Reading package lists... Done
Building dependency tree
Reading state information... Done
openjdk-8-jre is already the newest version (8u252-b09-1ubuntu1).
0 upgraded, 0 newly installed, 0 to remove and 128 not upgraded.
name@name-ThinkPad-Edge-E430c:~$ sudo update-alternatives --config java
There are 2 choices for the alternative java (providing /usr/bin/java).
Selection Path Priority Status
------------------------------------------------------------
0 /usr/lib/jvm/java-11-openjdk-amd64/bin/java 1111 auto mode
1 /usr/lib/jvm/java-11-openjdk-amd64/bin/java 1111 manual mode
* 2 /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java 1081 manual mode
Press <enter> to keep the current choice[*], or type selection number: 2
name@name-ThinkPad-Edge-E430c:~$ java -version
openjdk version "1.8.0_252"
OpenJDK Runtime Environment (build 1.8.0_252-8u252-b09-1ubuntu1-b09)
OpenJDK 64-Bit Server VM (build 25.252-b09, mixed mode)
答案1
至于我，你选择了一条艰难的道路。
有专门准备的电力供应协议由 Martin Wimpress 为 Minecraft 提供客户端和服务器：
sudo add-apt-repository ppa:flexiondotorg/minecraft
sudo apt-get update
sudo apt-get install minecraft-installer
# sudo apt-get install minecraft-server-installer # for server