配合第二代身份阅读器，可以准确的读出第二代身份证中的基本信息并显示-With the identity of the second generation of readers can accurately read out the second-generation ID cards in the basic information and display

次文档详细的描述了大型机中的idcams utility的用法，以及在jcl中怎样用utility-this document shows the use of idcams utility in jcl, according this document we could easily delete dataset and so on.