public?class?Random?{
	String?s="1234567890qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCBNM";
	int?num=(int)Math.random()*62;
	int?longNum=(int)Math.random()*11;
	//下面代碼“;”報錯，Syntax?error?on?token?";",?{?expected?after?this?token
	String[]?stringArrays=new?String[10];
	for(int?i=0;i<=10;i++){
		Random?b=new?Random();
		stringArrays[i]=b.creatString();
		System.out.println(stringArrays[i]);
	}
	//下面代碼整行報錯：Syntax?error?on?token?"String",?@?expected
	public?String?creatString(){
		StringBuilder?strings=new?StringBuilder();
		for(int?i=0;i<longNum;i++){
		strings.append(s.charAt(num));
		}
		return?strings.toString();
	}
//下面代碼“}”錯誤，Syntax?error,?insert?"}"?to?complete?ClassBody
}