Thread.wakeup@H_404_3@

thread = Thread.new do 
  Thread.stop
  puts "Inside the thread block"
end

$thread
=> #<Thread:0x100394008 sleep>

上述输出表示新创建的线程由于停止命令而处于睡眠状态.@H_404_3@

$thread.wakeup
=> #<Thread:0x100394008 run>

此输出表示该线程不再睡眠,可以运行.@H_404_3@

$thread.run
Inside the thread block
=> #<Thread:0x1005d9930 sleep>

现在线程继续执行并打印出字符串.@H_404_3@

$thread.run
ThreadError: killed thread

Thread.run@H_404_3@

thread = Thread.new do 
  Thread.stop
  puts "Inside the thread block"
end

$thread
=> #<Thread:0x100394008 sleep> 

$thread.run
Inside the thread block
=> #<Thread:0x1005d9930 sleep>

该线程不仅唤醒,而且继续执行并打印出字符串.@H_404_3@

$thread.run
ThreadError: killed thread