FAQ
javac 乱码
强制使用 UTF-8
javac -J-Dfile.encoding=UTF-8
选择 JUL 类逻辑
Why is generic of a return type erased when there is an unchecked conversion of a method parameter in Java 8?
Collection http://fastutil.di.unimi.it/ http://pcollections.org/ https://github.com/hrldcpr/pcollections
https://mvnrepository.com/artifact/org.eclipse.collections/eclipse-collections https://github.com/eclipse/eclipse-collections
https://mvnrepository.com/open-source/collections
<dependency>
<groupId>com.carrotsearch</groupId>
<artifactId>hppc</artifactId>
<version>0.8.1</version>
</dependency>
https://github.com/carrotsearch/hppc