{"id":4146,"date":"2020-03-02T16:32:54","date_gmt":"2020-03-02T08:32:54","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=4146"},"modified":"2020-03-02T16:32:54","modified_gmt":"2020-03-02T08:32:54","slug":"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3lua%e7%9a%84%e5%8d%8f%e7%a8%8bcoroutine","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/4146","title":{"rendered":"\u6df1\u5165\u7406\u89e3lua\u7684\u534f\u7a0bcoroutine"},"content":{"rendered":"

\u539f\u6587\u5730\u5740<\/a><\/p>\n

\u5c55\u5f00
\n1. \u6982\u8ff0<\/p>\n

lua\u534f\u7a0b\u548c\u591a\u7ebf\u7a0b<\/p>\n

\u76f8\u540c\u4e4b\u5904\uff1a\u62e5\u6709\u81ea\u5df1\u72ec\u7acb\u7684\u685f\u3001\u5c40\u90e8\u53d8\u91cf\u548cPC\u8ba1\u6570\u5668\uff0c\u540c\u65f6\u53c8\u4e0e\u5176\u4ed6\u534f\u7a0b\u5171\u4eab\u5168\u5c40\u53d8\u91cf\u548c\u5176\u4ed6\u5927\u90e8\u5206\u4e1c\u897f<\/p>\n

\u4e0d\u540c\u4e4b\u5904\uff1a\u4e00\u4e2a\u591a\u7ebf\u7a0b\u7a0b\u5e8f\u53ef\u4ee5\u540c\u65f6\u8fd0\u884c\u51e0\u4e2a\u7ebf\u7a0b\uff08\u5e76\u53d1\u6267\u884c\u3001\u62a2\u5360\uff09\uff0c\u800c\u534f\u7a0b\u5374\u9700\u8981\u5f7c\u6b64\u534f\u4f5c\u5730\u8fd0\u884c\uff0c\u5e76\u975e\u771f\u6b63\u7684\u591a\u7ebf\u7a0b\uff0c\u5373\u4e00\u4e2a\u591a\u534f\u7a0b\u7a0b\u5e8f\u5728\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u8fd0\u884c\u4e00\u4e2a\u534f\u7a0b\uff0c\u5e76\u4e14\u6b63\u5728\u6267\u884c\u7684\u534f\u7a0b\u53ea\u4f1a\u5728\u5176\u663e\u5f0f\u5730\u8981\u6c42\u6302\u8d77\uff08suspend\uff09\u65f6\uff0c\u5b83\u7684\u6267\u884c\u624d\u4f1a\u6682\u505c\uff08\u65e0\u62a2\u5360\u3001\u65e0\u5e76\u53d1\uff09\u3002\u6ce8\u610f\uff1a\u7531\u4e8eLua\u4e2d\u7684\u534f\u7a0b\u65e0\u6cd5\u5728\u5916\u90e8\u5c06\u5176\u505c\u6b62\uff0c\u800c\u4e14\u6709\u53ef\u80fd\u5bfc\u81f4\u7a0b\u5e8f\u963b\u585e<\/p>\n

2. \u51fd\u6570\u4ecb\u7ecd<\/p>\n

Lua\u4e2d\u6240\u6709\u4e0e\u534f\u7a0b\u76f8\u5173\u7684\u51fd\u6570\u90fd\u5728coroutine\uff08\u4e00\u4e2atable\uff09\u4e2d\uff0c\u5176\u4e2d\u4e3b\u8981\u7684\u51fd\u6570\u5982\u4e0b<\/p>\n

\u5176\u4ed6\u51fd\u6570\uff1a<\/p>\n

2.1 coroutine.isyieldable()\u00a0 \u00a0 :\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u6b63\u5728\u8fd0\u884c\u7684\u534f\u7a0b\u53ef\u4ee5\u8ba9\u51fa\uff0c\u5219\u8fd4\u56detrue\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u53ea\u6709\u4e3b\u534f\u7a0b\uff08\u7ebf\u7a0b\uff09\u548cC\u51fd\u6570\u4e2d\u662f\u65e0\u6cd5\u8ba9\u51fa\u7684<\/p>\n

2.2\u00a0coroutine.wrap()\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0:\u00a0\u00a0\u00a0\u00a0wrap()\u4e5f\u662f\u7528\u6765\u521b\u5efa\u534f\u7a0b\u7684<\/p>\n

\u53ea\u4e0d\u8fc7\u8fd9\u4e2a\u534f\u7a0b\u7684\u53e5\u67c4\u662f\u9690\u85cf\u7684\u3002\u8ddfcreate()\u7684\u533a\u522b\u5728\u4e8e\uff1a<\/p>\n

(1)\u3001wrap()\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u51fd\u6570\uff0c\u6bcf\u6b21\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u76f8\u5f53\u4e8e\u8c03\u7528coroutine.resume()\u3002<\/p>\n

(2)\u3001\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u76f8\u5f53\u4e8e\u5728\u6267\u884cresume()\u51fd\u6570\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

(3)\u3001\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u65f6\u4f20\u5165\u7684\u53c2\u6570\uff0c\u5c31\u76f8\u5f53\u4e8e\u5728\u8c03\u7528resume\u65f6\u4f20\u5165\u7684\u9664\u534f\u7a0b\u7684\u53e5\u67c4\u5916\u7684\u5176\u4ed6\u53c2\u6570\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

(4)\u3001\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u65f6\uff0c\u8ddfresume\u4e0d\u540c\u7684\u662f\uff0c\u5b83\u5e76\u4e0d\u662f\u5728\u4fdd\u62a4\u6a21\u5f0f\u4e0b\u6267\u884c\u7684\uff0c\u82e5\u6267\u884c\u5d29\u6e83\u4f1a\u76f4\u63a5\u5411\u5916\u629b\u51fa<\/p>\n

wrap()\u51fd\u6570\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

co = coroutine.wrap(\u00a0\u00a0\u00a0\u00a0function (a,b)
\nprint(“resume args:”..a..”,”..b)
\nyreturn = coroutine.yield()
\nprint (“yreturn :”..yreturn)
\nend
\n)
\nprint(type(co))
\nco(11,22)
\nco(33)
\n\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n

function
\nresume args:11,22
\nyreturn :33
\n\u7279\u522b\u6ce8\u610f\uff1a<\/p>\n

1. coroutine.resume()\u51fd\u6570<\/p>\n

\u7528\u6765\u9996\u6b21\u542f\u52a8\u6216\u518d\u6b21\u542f\u52a8\u4e00\u4e2a\u534f\u7a0b\uff0c\u4f7f\u5176\u7531\u6302\u8d77\u72b6\u6001\u53d8\u6210\u8fd0\u884c\u72b6\u6001\u3002\u4e5f\u53ef\u4ee5\u8fd9\u4e48\u8bf4\uff0cresume\u51fd\u6570\u76f8\u5f53\u4e8e\u5728\u6267\u884c\u534f\u7a0b\u4e2d\u7684\u65b9\u6cd5\u3002\u53c2\u6570Val1…\u662f\u6267\u884c\u534f\u7a0bco\u65f6\u4f20\u9012\u7ed9\u534f\u7a0b\u7684\u53c2\u6570\u3002
\n(1)\u00a0\u9996\u6b21\u8c03\u7528resume\u6267\u884c\u534f\u7a0bco\u65f6\uff0c\u53c2\u6570Val1…\u4f1a\u8d4b\u503c\u7ed9\u534f\u7a0bco\u7684\u51fd\u6570\uff0c\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570<\/p>\n

(2) \u4ee5\u540e\u518d\u8c03\u7528resume\u6267\u884c\u534f\u7a0bco\u65f6\uff0c\u53c2\u6570Val1…\u4f1a\u8d4b\u503c\u7ed9\u534f\u7a0bco\u4e2d\u4e0a\u4e00\u6b21yield\u7684\u8fd4\u56de\u503c<\/p>\n

resume\u51fd\u6570\u7684\u8fd4\u56de\u67093\u79cd\u60c5\u51b5\uff1a<\/p>\n

(1)\u00a0\u5982\u679c\u534f\u7a0bco\u7684\u51fd\u6570\u6267\u884c\u5b8c\u6bd5\uff0c\u534f\u7a0b\u6b63\u5e38\u7ec8\u6b62\uff0cresume \u8fd4\u56de true\u548c\u51fd\u6570\u7684\u8fd4\u56de\u503c\u3002<\/p>\n

(2)\u00a0\u5982\u679c\u534f\u7a0bco\u7684\u51fd\u6570\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u534f\u7a0b\u8ba9\u51fa\u4e86\uff08\u8c03\u7528\u4e86yield()\u65b9\u6cd5\uff09\uff0c\u90a3\u4e48resume\u8fd4\u56detrue\u548c\u534f\u7a0b\u4e2d\u8c03\u7528yield\u4f20\u5165\u7684\u53c2\u6570\u3002<\/p>\n

(3)\u00a0\u5982\u679c\u534f\u7a0bco\u7684\u51fd\u6570\u6267\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u9519\u8bef\uff0cresume\u8fd4\u56defalse\u4e0e\u9519\u8bef\u6d88\u606f\u3002<\/p>\n

\u53ef\u4ee5\u770b\u5230resume\u65e0\u8bba\u5982\u4f55\u90fd\u4e0d\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002\u5b83\u662f\u5728\u4fdd\u62a4\u6a21\u5f0f\u4e0b\u6267\u884c\u7684<\/p>\n

2. coroutine.yield()\u51fd\u6570<\/p>\n

\u4f7f\u6b63\u5728\u6267\u884c\u7684\u534f\u7a0b\u6302\u8d77\uff0c\u6ce8\u610f\u662f\u6267\u884c\u5b8c\u8be5\u51fd\u6570\u540e\u624d\u4f1a\u4f7f\u534f\u7a0b\u6302\u8d77<\/p>\n

(1)\u00a0yeild\u7684\u53c2\u6570\u4f1a\u4f5c\u4e3aresume\u7684\u7b2c\u4e8c\u4e2a\u8fd4\u56de\u503c<\/p>\n

(2)\u00a0\u5982\u679c\u5bf9\u8be5\u534f\u7a0b\u4e0d\u662f\u7b2c\u4e00\u6b21\u6267\u884cresume\uff0cresume\u51fd\u6570\u4f20\u5165\u7684\u53c2\u6570\u5c06\u4f1a\u4f5c\u4e3ayield\u7684\u8fd4\u56de\u503c<\/p>\n

yield()\u548cresume()\u7684\u5173\u7cfb\u5982\u4e0b\u56fe<\/p>\n

 <\/p>\n

3. \u534f\u7a0b\u72b6\u6001<\/p>\n

suspended\uff1a\u6302\u8d77\u72b6\u6001\uff0c\u534f\u7a0b\u521a\u521b\u5efa\u5b8c\u6210\u65f6\u6216\u8005yield\u4e4b\u540e<\/p>\n

running\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\uff1a\u8fd0\u884c\u72b6\u6001\uff0c\u5982\u679c\u5728\u534f\u7a0b\u7684\u51fd\u6570\u4e2d\u8c03\u7528status\uff0c\u4f20\u5165\u534f\u7a0b\u81ea\u8eab\u7684\u53e5\u67c4\uff0c\u90a3\u4e48\u6267\u884c\u5230\u8fd9\u91cc\u7684\u65f6\u5019\u624d\u4f1a\u8fd4\u56derunning\u72b6\u6001<\/p>\n

normal\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 \uff1a\u5982\u679c\u534f\u7a0bA \u00a0resume() \u534f\u7a0bB\u65f6\uff0c\u5219\u534f\u7a0bA\u5904\u4e8e\u7684\u72b6\u6001\u4e3anormal\u3002\u5728\u534f\u7a0bB\u7684\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u534f\u7a0bA\u5c31\u4e00\u76f4\u5904\u4e8enormal\u72b6\u6001\u3002\u56e0\u4e3a\u5b83\u8fd9\u65f6\u5019\u65e2\u4e0d\u662f\u6302\u8d77\u72b6\u6001\u3001\u4e5f\u4e0d\u662f\u8fd0\u884c\u72b6\u6001<\/p>\n

dead\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\uff1a\u7ed3\u675f\u72b6\u6001\uff0c\u5982\u679c\u4e00\u4e2a\u534f\u7a0b\u53d1\u751f\u9519\u8bef\u7ed3\u675f\u6216\u6b63\u5e38\u8fd0\u884c\u7ed3\u675f\u3002\u90a3\u4e48\u5c31\u5904\u4e8edead\u72b6\u6001\uff0c\u8fd9\u65f6\u5019\u5982\u679c\u8c03\u7528resume()\u7684\u8bdd\u4f1a\u76f4\u63a5\u8fd4\u56defalse\uff0c\u4e14\u62a5\u9519”cannot resume dead coroutine”<\/p>\n

4. \u4ee3\u7801\u793a\u4f8b<\/p>\n

4. 1 \u00a0\u534f\u7a0b\u72b6\u6001\u53cayield()\u4e0eresume()\u7684\u4ea4\u4e92<\/p>\n

— \u6253\u5370\u534f\u7a0b1\u548c\u534f\u7a0b2\u7684\u72b6\u6001
\nfunction status()
\nprint(“co1’s status :”..coroutine.status(co1)..” ,co2’s status: “..coroutine.status(co2))
\nend<\/p>\n

— \u534f\u7a0b1
\nco1 = coroutine.create(function ( a )
\nprint(“co1 arg is :”..a)
\nstatus()<\/p>\n

— \u5524\u9192\u534f\u7a0b2
\nlocal stat,rere = coroutine.resume(co2,”2″)
\nprint(“111 co2 resume’s return is “..rere)
\nstatus()<\/p>\n

— \u518d\u6b21\u5524\u9192\u534f\u7a0b2
\nlocal stat2,rere2 = coroutine.resume(co2,”4”)
\nprint(“222 co2 resume’s return is “..rere2)
\nlocal arg = coroutine.yield(“6”)
\nend)<\/p>\n

— \u534f\u7a0b2
\nco2 = coroutine.create(function ( a )
\nprint(“co2 arg is :”..a)
\nstatus()
\nlocal rey = coroutine.yield(“3”)
\nprint(“co2 yeild’s return is ” .. rey)
\nstatus()
\ncoroutine.yield(“5″)
\nend)<\/p>\n

–\u4e3b\u7ebf\u7a0b\u6267\u884c\u534f\u7a0bco1,\u4f20\u5165\u5b57\u7b26\u4e32\u201cmain thread arg\u201d
\nstat,mainre = coroutine.resume(co1,”main thread arg”)
\nstatus()
\nprint(“last return is “..mainre)
\n\u7ed3\u679c\u53ca\u7b14\u8005\u7684\u6ce8\u91ca\uff1a<\/p>\n

co1 arg is :main thread arg — \u5f00\u59cb\u6267\u884c\u534f\u7a0b1\uff0c\u7b2c8\u884c
\nco1’s status :running ,co2’s status: suspended — \u534f\u7a0b1\u4e2d\uff0c\u7b2c9\u884c\uff0c\u8c03\u7528\u4e86status()\u51fd\u6570
\nco2 arg is :2 — \u534f\u7a0b1\u4e2d\uff0c\u7b2c12\u884c\uff0c\u8c03\u7528\u4e86resume()\uff0c\u5524\u9192\u534f\u7a0b2\uff0c\u8c03\u7528\u523024\u884c
\nco1’s status :normal ,co2’s status: running — \u6ce8\u610f\uff1a\u6b64\u65f6\u534f\u7a0b1\u5904\u4e8enormal\u72b6\u6001\uff0c\u534f\u7a0b2\u5904\u4e8erunning\u72b6\u6001
\n111 co2 resume’s return is 3 — \u7531\u4e8e26\u884c\uff0c\u534f\u7a0b2\u6267\u884c\u4e86yiled(),\u534f\u7a0b\u6302\u8d77\uff0c\u53c2\u6570\u201c3\u201d\u88ab\u8fd4\u56de\u5230\u534f\u7a0b1\uff0c\u8d4b\u503c\u7ed9\u4e8612\u884c\u4e2dresume()\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff0c\u572813\u884c\u8fdb\u884c\u6b64\u6253\u5370
\nco1’s status :running ,co2’s status: suspended — \u6b64\u65f6\u534f\u7a0b1\u88ab\u5524\u9192\uff0c\u5904\u4e8erunning\u72b6\u6001\uff0c\u534f\u7a0b2\u5904\u4e8e\u6302\u8d77\u72b6\u6001
\nco2 yeild’s return is 4 — \u7531\u4e8e17\u884c\uff0c\u534f\u7a0b2\u88ab\u518d\u6b21\u5524\u9192\uff0c\u7531\u4e8e\u4e0d\u662f\u7b2c\u4e00\u6b21\u8c03\u7528resume()\uff0c\u53c2\u6570\u201c4\u201d\u88ab\u8d4b\u503c\u7ed9\u4e0a\u6b2126\u884c\u7684yiled()\u7684\u8fd4\u56de\u503c\uff0c\u6253\u5370\u51fa\u6765\uff0c\u6b64\u65f6\u662f27\u884c\u7684
\nco1’s status :normal ,co2’s status: running — \u540c\u7b2c\u4e00\u6b21\uff0c\u6b64\u65f6\u534f\u7a0b1\u5904\u4e8enormal\u72b6\u6001\uff0c\u534f\u7a0b2\u5904\u4e8erunning\u72b6\u6001
\n222 co2 resume’s return is 5 — \u7531\u4e8e\u7b2c29\u884c\u6267\u884cyield\u5b8c\u6bd5\uff0c\u53c2\u65705\u4f5c\u4e3a17\u884c\u7684resume()\u7684\u8fd4\u56de\u503c\uff0c\u572818\u884c\u8fdb\u884c\u4e86\u6253\u5370\uff0c\u6ce8\u610f\u6b64\u65f6\u534f\u7a0b2\u4ecd\u672a\u7ed3\u675f\uff0c\u5904\u4e8e\u6302\u8d77\u72b6\u6001
\nco1’s status :suspended ,co2’s status: suspended — \u7531\u4e8e\u7b2c19\u884c\uff0c\u6267\u884c\u4e86yield()\uff0c\u53c2\u6570\u201c6\u201d\u88ab\u8fd4\u56de\u7ed933\u884c\u7684mainre\uff0c\u6ce8\u610f\uff1a\u6b64\u65f6\u534f\u7a0b1\u6302\u8d77\uff0c\u540c\u6837\u4e5f\u672a\u6267\u884c\u5b8c
\nlast return is 6 — \u6700\u7ec835\u884c\u8fdb\u884c\u4e86\u6253\u5370\uff0cmainre\u7684\u503c\uff0c\u4e5f\u5c31\u662fresume()\u7684\u7b2c\u4e8c\u4e2a\u8fd4\u56de\u503c\u5176\u5b9e\u5c31\u662fyidld()\u7684\u53c2\u6570
\n4.2 \u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801\u6458\u53d6\u4e91\u98ce\u7684\uff0c\u6f14\u793ayield()\u548cresume()\u7684\u4ea4\u4e92<\/p>\n

function foo(a)
\nprint(“foo”, a)
\nreturn coroutine.yield(2 * a)
\nend<\/p>\n

co = coroutine.create(function ( a, b )
\nprint(“co-body”, a, b)
\nlocal r = foo(a + 1)
\nprint(“co-body”, r)
\nlocal r, s = coroutine.yield(a + b, a – b)
\nprint(“co-body”, r, s)
\nreturn b, “end”
\nend)<\/p>\n

print(“main”, coroutine.resume(co, 1, 10))
\nprint(“main”, coroutine.resume(co, “r”))
\nprint(“main”, coroutine.resume(co, “x”, “y”))
\nprint(“main”, coroutine.resume(co, “x”, “y”))
\n\u7ed3\u679c\u53ca\u7b14\u8005\u7684\u5907\u6ce8\uff1a<\/p>\n

co-body 1 10 — \u534f\u7a0bco\u7684\u7b2c7\u884c\uff0c\u6b64\u65f6resume()\u4f20\u5165\u7684\u53c2\u6570\u662f\u8d4b\u503c\u7ed9\u4e86\u51fd\u6570\u7684
\nfoo 2 — \u5728\u7b2c8\u884c\u91cc\u9762\u8c03\u7528\u4e86\u51fd\u6570foo()\uff0c\u6267\u884c\u5230\u7b2c2\u884c\u7684\u6253\u5370
\nmain true 4 — \u7531\u4e8e\u51fd\u6570foo()\u7684\u7b2c3\u884cyield()\u6267\u884c\u540e\u6302\u8d77\uff0c\u53c2\u6570\u662f4\uff0c\u4f5c\u4e3a\u7b2c15\u884c\u7684resume()\u7684\u7b2c\u4e8c\u4e2a\u8fd4\u56de\u503c\uff0c\u6700\u7ec8\u6253\u5370\u4e86\u51fa\u6765\uff0c\u5230\u6b64\uff0c\u7b2c15\u884c\u6267\u884c\u5b8c\u6bd5
\nco-body r — \u7b2c16\u884cresume()\u518d\u6b21\u5524\u9192\u534f\u7a0bco\uff0c\u63a5\u7740\u4e0a\u6b21yield()\u7684\u5730\u65b9\u7ee7\u7eed\u6267\u884c\uff0c\u53c2\u6570\u201cr”\u88ab\u8d4b\u503c\u7ed9\u4e0a\u6b21yield()\u7684\u8fd4\u56de\u503c\uff0c\u5728\u7b2c9\u884c\u6253\u5370\u51fa\u6765
\nmain true 11 -9 — \u5728\u7b2c10\u884cyiled()\u540e\u518d\u6b21\u6302\u8d77\u534f\u7a0bco\uff0c\u5e76\u8fd4\u56de\uff0c\u6b64\u65f6\u53c2\u6570a\u548cb\u8fd8\u662f\u7b2c\u4e00\u6b21resume()\u65f6\u7684\u53c2\u6570\uff0c1\uff0c10\uff0c\u6240\u4ee5yield()\u4e24\u4e2a\u53c2\u6570\u5206\u522b\u4e3a11\uff0c-9\uff0c\u4f5c\u4e3aresum()\u7684\u7b2c\u4e8c\u4e2a\u8fd4\u56de\u503c\uff0c\u6700\u7ec8\u88ab\u6253\u5370\u51fa\u6765\uff0c\u5230\u6b64\uff0c\u7b2c16\u884c\u6267\u884c\u5b8c\u6bd5
\nco-body x y — \u7b2c17\u884cresume()\u518d\u6b21\u5524\u9192\u534f\u7a0bco,\u4f20\u5165\u7684\u53c2\u6570\u201cx\u201d\uff0c\u201cy\u201d\u88ab\u8d4b\u503c\u7ed9\u4e0a\u6b21\u7684yield()\u51fd\u6570\u7684\u8fd4\u56de\u503c\uff0c\u5373\u8d4b\u503c\u7ed9\u7b2c10\u884c\u7684r,s,\u5728\u7b2c11\u884c\u88ab\u6253\u5370\u51fa\u6765
\nmain true 10 end — \u534f\u7a0bco\u5728\u7b2c12\u884c\u8fd4\u56de\uff0c\u6ce8\u610f\u6b64\u65f6\u53c2\u6570b\u4ecd\u7136\u662f\u7b2c\u4e00\u6b21resume()\u65f6\u7684\u53c2\u65702\uff0c\u503c\u4e3a10\uff0c\u81f3\u6b64\u534f\u7a0bco\u6267\u884c\u7ed3\u675f\uff0c\u53d8\u4e3adead\u72b6\u6001\uff0c\u6700\u7ec8\u5728\u7b2c17\u884c\u6253\u5370\u51fa\u6765
\nmain false cannot resume dead coroutine — \u7b2c18\u884c\u5c1d\u8bd5\u518d\u6b21resume()\u534f\u7a0bco\uff0c\u7531\u4e8e\u534f\u7a0bco\u5df2\u7ecf\u4e3adead\u72b6\u6001\uff0c\u6240\u4ee5\u76f4\u63a5\u8fd4\u56de\u5e76\u62a5\u9519
\n4.3 \u751f\u4ea7\u8005\u6d88\u8d39\u8005<\/p>\n

— \u751f\u4ea7\u8005\u534f\u7a0b\uff0c\u8d1f\u8d23\u4ea7\u751f\u6570\u636e\uff08\u7531\u63a7\u5236\u53f0\u8f93\u5165\uff09\uff0c\u7136\u540e\u6302\u8d77\u534f\u7a0b\uff0c\u628a\u503c\u4f20\u9012\u7ed9\u8fc7\u6ee4\u5668\u534f\u7a0b
\nproduceFunc = function()
\nwhile true do
\nlocal value = io.read() — \u7b49\u5f85\u8f93\u5165\uff0c\u5373\u751f\u4ea7\u6570\u636e
\nprint(“produce: “, value)
\ncoroutine.yield(value) — \u6302\u8d77\u672c\u751f\u4ea7\u8005\u534f\u7a0b\uff0c\u8fd4\u56de\u751f\u4ea7\u7684\u503c
\nend
\nend<\/p>\n

— \u8fc7\u6ee4\u5668\u534f\u7a0b\uff0c\u5524\u9192\u751f\u4ea7\u8005\u534f\u7a0b\uff0c\u7b49\u5f85\u5176\u4ea7\u751f\u6570\u636e\uff0c\u5f97\u5230\u6570\u636e\u540e\uff0c\u8d1f\u8d23\u628a\u6570\u636e\u653e\u5927100\u500d\uff0c\u7136\u540e\u6302\u8d77\u534f\u7a0b\uff0c\u628a\u503c\u4f20\u9012\u7ed9\u6d88\u8d39\u8005\u51fd\u6570
\nfilteFunc = function(p)
\nwhile true do
\nlocal status, value = coroutine.resume(p); — \u5524\u9192\u751f\u4ea7\u8005\u534f\u7a0b\uff0c\u76f4\u5230\u5176\u8fd4\u56de\u6570\u636e
\nvalue = value *100 — \u628a\u6570\u636e\u653e\u5927100\u500d
\nprint(“filte: “, value)
\ncoroutine.yield(value) — \u6302\u8d77\u672c\u8fc7\u6ee4\u5668\u534f\u7a0b\uff0c\u8fd4\u56de\u5904\u7406\u540e\u7684\u503c
\nend
\nend<\/p>\n

— \u6d88\u8d39\u8005\uff0c\u53ea\u662f\u4e2a\u51fd\u6570\uff0c\u5e76\u975e\u534f\u7a0b\uff0cwhile\u4e00\u76f4\u8c03\u7528\uff0c\u5373\u4e00\u76f4\u5524\u9192\u8fc7\u6ee4\u5668\u534f\u7a0b
\nconsumer = function(f, p)
\nwhile true do
\nlocal status, value = coroutine.resume(f, p);–\u5524\u9192\u8fc7\u6ee4\u5668\u534f\u7a0b\uff0c\u53c2\u6570\u662f\u751f\u4ea7\u8005\u534f\u7a0b
\nprint(“consume: “, value) — \u6253\u5370\u51fa\u5f97\u5230\u7684\u503c\uff0c\u5373\u6d88\u8d39
\nend
\nend<\/p>\n

–\u5907\u6ce8\uff1a
\n— 1. \u6d88\u8d39\u8005\u9a71\u52a8\u7684\u8bbe\u8ba1\uff0c\u4e5f\u5c31\u662f\u6d88\u8d39\u8005\u9700\u8981\u4ea7\u54c1\u65f6\u627e\u751f\u4ea7\u8005\u8bf7\u6c42\uff0c\u751f\u4ea7\u8005\u5b8c\u6210\u751f\u4ea7\u540e\u63d0\u4f9b\u7ed9\u6d88\u8d39\u8005
\n— 2. \u8fd9\u91cc\u505a\u4e86\u4e2d\u95f4\u7684\u8fc7\u6ee4\u5668\u534f\u7a0b\uff0c\u5373\u6d88\u8d39\u8005\u51fd\u6570\u627e\u8fc7\u6ee4\u5668\u534f\u7a0b\uff0c\u8fc7\u6ee4\u5668\u534f\u7a0b\u627e\u751f\u4ea7\u8005\u534f\u7a0b\uff0c\u7b49\u5f85\u5176\u8fd4\u56de\u6570\u636e\uff0c\u518d\u539f\u8def\u8fd4\u56de\uff0c\u4f20\u9012\u7ed9\u6d88\u8d39\u8005\u51fd\u6570\uff0cwhile\u4e00\u76f4\u5faa\u73af<\/p>\n

— \u751f\u4ea7\u8005\u534f\u7a0b
\nproducer = coroutine.create(produceFunc)<\/p>\n

–\u8fc7\u6ee4\u5668\u534f\u7a0b
\nfilter = coroutine.create(filteFunc)<\/p>\n

— \u6d88\u8d39\u8005\u51fd\u6570\uff0c\u4f20\u5165\u8fc7\u6ee4\u5668\u534f\u7a0b\u548c\u751f\u4ea7\u8005\u534f\u7a0b
\nconsumer(filter, producer)
\n\u7ed3\u679c\uff1a\u7b14\u8005\u8f93\u5165123\uff0c99\u505a\u793a\u4f8b<\/p>\n

123
\nproduce: 123
\nfilte: 12300
\nconsume: 12300
\n99
\nproduce: 99
\nfilte: 9900
\nconsume: 9900<\/p>\n

\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014
\n\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300cYZF_Kevin\u300d\u7684\u539f\u521b\u6587\u7ae0\uff0c\u9075\u5faa CC 4.0 BY-SA \u7248\u6743\u534f\u8bae\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u539f\u6587\u51fa\u5904\u94fe\u63a5\u53ca\u672c\u58f0\u660e\u3002
\n\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/yzf279533105\/article\/details\/79982139<\/p>\n","protected":false},"excerpt":{"rendered":"

\u539f\u6587\u5730\u5740 \u5c55\u5f00 1. \u6982\u8ff0 lua\u534f\u7a0b\u548c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-4146","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/4146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=4146"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/4146\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=4146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=4146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=4146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}