co = coroutine.create(function()
print("coroutine execute!")
end)
print(coroutine.status(co))
输出:
suspended
coroutine.resume(co) print(coroutine.status(co))
输出:
dead
co = coroutine.create(function(a, b)
print("coroutine execute!")
return a + b
end)
print(coroutine.resume(co, 2, 3))
输出:
ture 5
co = coroutine.create(function()
for i = 1, 2 do
print("before", i)
coroutine.yield()
print("after", i)
end
end)
print(coroutine.status(co))
coroutine.resume(co)
print(coroutine.status(co))
coroutine.resume(co)
print(coroutine.status(co))
coroutine.resume(co)
print(coroutine.status(co))输出:dead
co = coroutine.create(function(a) a = a + 1 coroutine.yield(a) a = a + 1 return a end) print(coroutine.status(co)) print(coroutine.resume(co,1)) print(coroutine.status(co)) print(coroutine.resume(co,1)) print(coroutine.status(co))输出:
function co_func(a) local c = coroutine.yield(a + 1) return c * 2 end co = coroutine.wrap(co_func) ret1 = co(1) print(ret1) ret2 = co(10) print(ret2)输出:
运行一次协程对象。协程就会被激活一次,再次调用时从上一次断点的地方继续运行。
挂起时yield的參数将作为返回值,再次激活时的參数将作为yield的返回值。
print("running:",coroutine.running())
co = coroutine.create(function()
print("running:",coroutine.running())
print("is co:", coroutine.running() == co)
print("status:", coroutine.status(coroutine.running()))
end)
coroutine.resume(co)
print("running:",coroutine.running())输出:原文:http://www.cnblogs.com/claireyuancy/p/6691854.html