Guava-BloomFilter布隆过滤器

<dependency>
   <groupId>com.google.guava</groupId>
   <artifactId>guava</artifactId>
   <version>22.0</version>
</dependency>

public static void main(String[] args) {
           BloomFilter<String> b = BloomFilter.create(Funnels.stringFunnel(Charset.forName("utf-8")), 1000, 0.000001);
           b.put("121");
           b.put("122");
           b.put("123");
           System.out.println(b.mightContain("12321"));
           BloomFilter<String> b1 = BloomFilter.create(Funnels.stringFunnel(Charset.forName("utf-8")), 1000, 0.000001);
           b1.put("aba");
           b1.put("abb");
           b1.put("abc");
           b1.putAll(b);
           System.out.println(b1.mightContain("123"));
       }