public?void?testsort3(){
		char[]?string=?{'0','1','2','3','4','5','6',
			?????'7','8','9','a','b','c','d',
			???	??'e','f','g','h','i','j','k',				????????
			???	??'l','m','n','o','p','q','r',				????????
			???	??'s','t','u','v','w','x','y',				????????
			???	??'z','A','B','C','D','E','F',				????????
			???	??'G','H','I','J','K','L','M',				????????
			???	??'N','O','P','Q','R','S','T',				????????
			???	??'U','V','W','X','Y','Z'};		
	List<String>?stringList?=?new?ArrayList();		
	//可變字符串		
	StringBuilder?sb??;		
	//隨機字符的下標		
	int?random?;		
	//循環(huán)添加字符的次數(shù)		
	int?cishu;		
	//隨機字符串		
	String?s1;		
	do{			
	????sb?=?new?StringBuilder();			
	????cishu?=?(int)(Math.random()*10);			
	????//for(int?i?=0;i<=(int)(Math.random()*10);i++){			
	????for(int?i?=0;i<=cishu;i++){				
	????????random?=(int)?((Math.random()*62));							
	????????sb.append(string[random]);					
	?????}			
	?????s1?=?sb.toString();			
	?????if(!stringList.contains(s1)){				
	?????????stringList.add(s1);								
	?????????System.out.println("添加隨機字符串："+s1+"---長度為："+s1.length());			
	?????????}		}while(stringList.size()<10);
	?????????//排序前		
	?????????System.out.println(stringList.toString());		
	?????????Collections.sort(stringList);
	?????????//排序后		
	?????????System.out.println(stringList.toString());			}