目录问题描述定时器配置启动作业问题描述 需要定时通过websocket接口来推送mysql里面最新的数据，自定义了定时器
I\'m trying to create a new contact and add it to the AddressBook but when I get to the ABAddressSave line of code I get EXC_BAD_ACCESS. I cannot see what am I doing wrong, I enabled NSZombie to check
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