As long as JAVA master the internal classes, multi inheritance and single inheritance are not a problem

Absrtact: if you implement multiple inheritance in java, it is actually very simple. The key is to master the characteristics of the internal class. The internal class can inherit a class independent of the external class, which ensures the natural independence of the internal class. According UTF-8...

Posted by jam123 on Fri, 04 Mar 2022 23:02:47 +1030

Do you know the lowest water mark idea of distributed system design pattern?

Low water mark The lowest water mark refers to that in the design mode of WAL (Write Ahead Log), the log marked before this position can be discarded. Problem background The WAL (Write Ahead Log) pre write log maintains every update to the storage. As time goes on, the log file will become infiUTF-8...

Posted by utdfederation on Tue, 19 Apr 2022 08:09:31 +0930