LINUX如何获取jre路径,及程序代码如何读取

办法一:

which java
/usr/bin/java

ls -lrt /usr/bin/java
/usr/bin/java -> /etc/alternatives/java

ls -lrt /etc/alternatives/java
/usr/lib/jvm/java-1.8.0-openjdk/jre

办法二:

find /usr -name libjvm.so