Different timer instances schedule different tasks without affecting each other, and different tasks can be executed at the same time. The same timer instance schedules multiple tasks, and only one task is executed at the same time. You can write a small demo to verify it yourself.
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Different timer instances schedule different tasks without affecting each other, and different tasks can be executed at the same time. The same timer instance schedules multiple tasks, and only one task is executed at the same time. You can write a small demo to verify it yourself.
I believe you will have no doubts after reading this article: http://www.cnblogs.com/chenssy/p/3788407.html