commons-lang3-3.1-bin.zip 能实现各式各样的String、Date的处理，apache的开源项目。-commons-lang3-3.1-bin.zip to achieve a wide range of String, Date processing, apache open source project.

common-lang3工具包，包含了common的多个jar(common-lang3 co mon-lang3common-lang3 common-lang3 common-lang3)