Thread pool serialization

have access to KeyAffinityExecutor, according to key Make screening , Use a fixed thread pool to execute

github The address is

https://github.com/PhantomThief/more-lambdas-java

introduce maven

<!-- https://mvnrepository.com/artifact/com.github.phantomthief/more-lambdas -->
<dependency>
    <groupId>com.github.phantomthief</groupId>
    <artifactId>more-lambdas</artifactId>
    <version>0.1.55</version>
</dependency>