龙芯机器：

[root@localhost j2sdk-image]# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c

4 Loongson-3A R4 (Loongson-3A4000) @ 1800MHz

龙芯机器JDK安装和配置

1. 下载

地址：http://www.loongnix.cn/zh/api/java/

选择JDK8，选择MIPS64进行下载

2. 安装

tar -zxvf loongson8.1.11-jdk8u332b09-linux-loongson3a.tar.gz

3. 配置环境变量

export JAVA_HOME=/root/cg/j2sdk-image

export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH

export PATH=$JAVA_HOME/bin:$PATH

4. 查看JAVA_HOME

[root@localhost j2sdk-image]# echo $JAVA_HOME

/root/cg/j2sdk-image

5. 查看jdk版本

[root@localhost j2sdk-image]# java -version

openjdk version "1.8.0_332"

OpenJDK Runtime Environment (Loongson 8.1.11-loongson3a-Fedora) (build 1.8.0_332-b09)

OpenJDK 64-Bit Server VM (build 25.332-b09, mixed mode)