public class ListSort {
public void sort(){
//首先需要一个字母数字组合的字符串
String string = "qwertyuioplkjhgfdsazxcvbnmQWERTYUIOPLKJHGFDSAZXCVBNM0123456789";
//初始化字符串
StringBuilder newstring = new StringBuilder();
Random random = new Random();
List<StringBuilder> list = new ArrayList<StringBuilder>();
for(int i = 0;i < 10; i++){
for(int j = 10;j > 0;j--){
int a = random.nextInt(61);
char c = string.charAt(a);
newstring = newstring.append(c);
}
list.add(newstring);
newstring = new StringBuilder();
}
System.out.println("排序前---------------");
for(StringBuilder string2:list){
System.out.println(string2);
}
System.out.println("排序后---------------");
Collections.sort(list);
for(StringBuilder string2:list){
System.out.println(string2);
}
}
public static void main(String[] args) {
// TODO Auto-generated method stub
ListSort ls = new ListSort();
ls.sort();
}
}
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