Lua协程-测试2

 print("Lua 协程测试2")

 function testFun(n)
     print("into foo，n = "..n)
     return coroutine.yield( * n) -- 挂起co协程
 end

 co = coroutine.create( -- 创建co协程
     function(a,b)
         print("into co 1,a = "..a..",b = "..b)
         local r = testFun(a)
         print("into co 2,r = "..r..",a = "..a..",b = "..b)
         local m,n = coroutine.yield( * a ,  * b) -- 挂起co协程
         print("into co 3,m = "..m..",n = "..n..",a = "..a..",b = "..b)
         return a,b,"结束co协程"
     end
 )

 print("main",coroutine.resume(co,,)) -- 启动co协程
 print("main",coroutine.resume(co,"resume1")) -- 唤醒co协程
 print("main",coroutine.resume(co,"resume2-m","resume2-n")) -- 唤醒co协程
 print("main",coroutine.status(co))

 运行结果：
 Lua 协程测试2
 into co ,a = ,b =
 into foo，n =
 main    true
 into co ,r = resume1,a = ,b =
 main    true
 into co ,m = resume2-m,n = resume2-n,a = ,b =
 main    true            结束co协程
 main    dead