提供了一些简单实用的工具类，如下：
| tools | description | documents |
|---|---|---|
| CamelliaCompressor | compress utils | QUICK START |
| CamelliaEncryptor | encrypt utils | QUICK START |
| CamelliaLoadingCache | local loading cache utils | QUICK START |
| CamelliaLocalCache | local cache utils | QUICK START |
| CamelliaHashedExecutor | thread pool utils with hash policy | QUICK START |
| CamelliaDynamicIsolationExecutor | thread pool utils with dynamic isolation to fast/slow tasks | QUICK START |
| CamelliaCircuitBreaker | circuit breaker utils | QUICK START |
| CamelliaRedisLock CamelliaRedisLockManager |
distribution lock | QUICK START |
| CamelliaCounterCache | counter cache | QUICK START |
| CamelliaFreq | freq utils, both support local/redis | QUICK START |
| CamelliaMergeTask CamelliaMergeTaskExecutor |
merge task executor | QUICK START |
| CamelliaStatistics CamelliaStatisticsManager |
statistics utils | QUICK START |