Handle read and write properly using file locking, close #43
Handle read and write properly using file locking, close #43

http://ruby-doc.org/core-1.9.3/File.html#method-i-flock

Dearest/wechat-1,TangMonk/wechat,Dearest/wechat-1,wolflee/wechat-rails,wolflee/wechat-rails,JeeLiu/wechat,Eric-Guo/wechat,Dearest/wechat-1,EndingChaung/wechat,skinnyworm/wechat-rails,yxf/wechat,Eric-Guo/wechat,zfben/wechat