File list (Check if you may need any files):
NewClass
........\build
........\.....\classes
........\.....\.......\Array.class
........\.....\.......\Compare.class
........\.....\.......\CountDays.class
........\.....\.......\GetRandoms.class
........\.....\.......\Line.class
........\.....\.......\NewClass.class
........\.....\.......\ShuiXianHua.class
........\.....\.......\TheSeventh.class
........\.....\.......\TheThousand.class
........\build.xml
........\manifest.mf
........\nbproject
........\.........\build-impl.xml
........\.........\genfiles.properties
........\.........\private
........\.........\.......\private.properties
........\.........\.......\private.xml
........\.........\project.properties
........\.........\project.xml
........\src
........\...\NewClass.java
........\第一次上机作业.txt