public void testSort3(){
List<String> stringList = new ArrayList<String>();
String ziFu = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
Random random = new Random();
char[] chars = ziFu.toCharArray();
for (int i=0;i<10;i++){
List list = new ArrayList();
do{
for (int y=random.nextInt(10);y<10;y++){
list.add(chars[random.nextInt(ziFu.length())]);
}
stringList.add(list.toString());
}while (stringList.contains(list));
}
System.out.println("排序前:");
for (String string:stringList){
System.out.println(string);
}
System.out.println("排序后:");
Collections.sort(stringList);
for (String string:stringList){
System.out.println(string);
}
}