base & helper code for cpp project

jcx

base & helper code for cpp development   

jcx::base

base helper code

jcx::thread

thread-related tool class  

1. thread  creation  
2. lock   
    * mutex   
    * Lock  
    * ScopedLock  

jcx::logger

a multi-thread support logger   

1. base logger  
2. multi-thread support