[10.1、产生随机字符串](10.1%E3%80%81%E4%BA%A7%E7%94%9F%E9%9A%8F%E6%9C%BA%E5%AD%97%E7%AC%A6%E4%B8%B2.md) [10.2、获取请求ip](10.2%E3%80%81%E8%8E%B7%E5%8F%96%E8%AF%B7%E6%B1%82ip.md) [10.3、生成一定范围内的随机数字](10.3%E3%80%81%E7%94%9F%E6%88%90%E4%B8%80%E5%AE%9A%E8%8C%83%E5%9B%B4%E5%86%85%E7%9A%84%E9%9A%8F%E6%9C%BA%E6%95%B0%E5%AD%97.md) [10.4、生成不重复的随机数](10.4%E3%80%81%E7%94%9F%E6%88%90%E4%B8%8D%E9%87%8D%E5%A4%8D%E7%9A%84%E9%9A%8F%E6%9C%BA%E6%95%B0.md) [10.5、生成一定数量的随机数，并且不重复](10.5%E3%80%81%E7%94%9F%E6%88%90%E4%B8%80%E5%AE%9A%E6%95%B0%E9%87%8F%E7%9A%84%E9%9A%8F%E6%9C%BA%E6%95%B0%EF%BC%8C%E5%B9%B6%E4%B8%94%E4%B8%8D%E9%87%8D%E5%A4%8D.md) [10.6、生成32位随机数](10.6%E3%80%81%E7%94%9F%E6%88%9032%E4%BD%8D%E9%9A%8F%E6%9C%BA%E6%95%B0.md) [10.7、生成9位随机数字（可以做qq用）](10.7%E3%80%81%E7%94%9F%E6%88%909%E4%BD%8D%E9%9A%8F%E6%9C%BA%E6%95%B0%E5%AD%97%EF%BC%88%E5%8F%AF%E4%BB%A5%E5%81%9Aqq%E7%94%A8%EF%BC%89.md)