Java获取随机字符串
发布时间：2010/8/30 15:29:11 来源：城市学习网 编辑：ziteng
importjava.util.Random;
publicstaticStringgetRandomString(intlength)...{
StringBufferbuffer=newStringBuffer("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
StringBuffersb=newStringBuffer();
Randomr=newRandom();
intrange=buffer.length();
for(inti=0;i<length;i++)...{
sb.append(buffer.charAt(r.nextInt(range)));
}
returnsb.toString();
}
