实验67
......\.classpath
......\.project
......\.settings
......\.........\org.eclipse.jdt.core.prefs
......\bin
......\...\Student.class
......\...\StudentBZ.class
......\...\StudentsTest.class
......\...\StudentXW.class
......\data.txt
......\data_sort.txt
......\infor.txt
......\manifest.mf
......\src
......\...\Student.java
......\...\StudentBZ.java
......\...\StudentsTest.java
......\...\StudentXW.java