java.io.ZipInputStrean

//解压zip
//java.io.ZipInputStream
ZipInputStream zip =new ZipInputStream(new FileInputStream("D:/abc.zip"));
ZipEntry entry =null;
while((entry=zip.getNextEntry())!=null){
System.out.println(entry.getName());
if(entry.isDirectory()){
java.io.File file = new java.io.File("D:/qq/"+entry.getName());
file.mkdir();
}else{
FileOutputStream fileOutputStream2 =new FileOutputStream("D:/qq/"+entry.getName());
byte by[] =new byte[1024];
while((zip.read(by))!=-1){
fileOutputStream2.write(by,0,by.length);
}
fileOutputStream2.close();
}
}