This powerpoint explains what is bloom filter in a very concise and easy to understand

布隆过滤器的C语言实现，可以检索海量数据，用于去重-Bloom filter C language, you can retrieve huge amounts of data, for the de-emphasis

布隆过滤器的java源码实现，包括客户执行端，和函数功能实现部分-Bloom filter to achieve the Java source code, including the implementation of customer end, and function realization part