Open source framework support for range mode

Catalog

1、 The problem background

2、apache commons Class library pair Range Support  

3、hutool Class library pair Range Support

4、guava Class library pair Range Support

5、 summary

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1、 The problem background

    In our project , There is often a need for a range , In the method signature , It is often necessary to pass in a start date 、 End date , also , You need to determine whether a specified date is within a date range , This demand makes us very
It is necessary to Extract Class To refine a scope object , In order to achieve this requirement , Many open source frameworks provide good support , They usually provide some common scope objects , And it is convenient for us to expand freely , At least it generally provides a good inheritance system .

2、apache commons Class library pair Range Support  

  Range Only a pair of Number Type of support , If support is needed DateRange We need to expand ourselves .

3、hutool Class library pair Range Support

4、guava Class library pair Range Support

        guava Only one class is provided to complete the Range Support for .

5、 summary

    guava Class library pair Range The simplest support for , Only one class is provided Range, They are all factory methods or tool methods ,
There are very few external dependencies .