下列程序实现对ZIP文件file.zip的检索,在横线处填入正确的语句 package test; import java.io.*; import java.util.*; import java.util.zip.*; public class Exam { public static void main(String[] args){ try{ FileInputStream fis=new FileInputStream("test/file.zip"); ZipInputStream zis=new ZipInputStream(fis); ZipEntry en; while((______)!=null){ en.getName(); zis.closeEntry(); } zis.close(); } catch(Exception e){ e.printStackTrace();} } }
A.en=zigetNextEntry()
B.en==zigetNextEntry()
C.en=zigetEntry()
D.zigetNextEntry()