Understanding the importance of abstract classes is fundamental for any Java programmer, as they form the backbone of robust, extensible code in OOPs. Learn Java programming through our Java Programming Course: What is an Abstract Class in Java?
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# This script will be executed *after* all the other init scripts. # You can put your own initialization stuff in here if you don't # want to do the full Sys V style init stuff. touch /var/lock/subsys/local [root@lixin etc]# 1. 2. 3. 4. 5. 6. 7. 8. 9. 注释: 该文件...