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1 Review 1.1 Benefits of Maven Save space and manage jar packages in a unified way One button construction Cross platform Application in large-scale projects can improve development efficiency   1.2 Maven Installation Deployment Configuration   1.3 Maven's warehouse Local warehouse Remote Warehouse (Private Service) Central repository   1.4 ...

1. overview In this tutorial, I'll show you how to split a List into multiple sublists of a given size. For relatively simple operations, surprisingly, there is no support in the standard Java collection API. Fortunately, Guava and Apache Commons Collections The operations are implemented in a similar way.   2. Partitioning ...

Build your own maven warehouse with GitHub I. background Github has also written a lot of projects, and then a common problem is that many of the projects written by themselves can only be downloaded when they want to be used in another project, which is quite inconvenient. Because most of the java back-end projects are based on Maven managemen ...

First, identify our two installation packages: hue.zip (This package can also be downloaded from our git repository, and I'll send you a link) huetool.zip Then stop hue's service at the CDH's management interface: 1, Enter hue 2, Select an instance 3, select Hue Server 4, select Action -> Stop this Hue Server After stopping the hu ...

Gradle Concepts: Open source project automation build tools, based on Ant and Maven, introduce Groovy-based Domain Specific Language (DSL), which no longer manages build scripts in XML. Tools-->groovy Console-->Open groovy view Groovy vs. Java: // Classes and methods default to public Full compatibility Java Grammar of public class Proje ...

1.java.lang.NullPointerException (Runtime Exception) is a runtime exception that the compiler cannot predict, such as when you define a Reference variable String a, but you did not instantiate the variable with the new keyword. There are two solutions to this null pointer exception, because you call this a's method againif(null!=a) this variabl ...