\u8ba9\u540e\u53f0goroutine\u5b8c\u6210\u4e4b\u524dmain\u51fd\u6570\u4e0d\u80fd\u9000\u51fa\uff0c\u901a\u5e38\u6211\u4eec\u4f1a\u91c7\u53d6\u4e0b\u9762\u51e0\u79cd\u624b\u6bb5\u6765\u505a\u63a7\u5236\uff1a
\n– time.Sleep
\n– time.NewTimer
\n– time.NewTicker
\n– sync.WaitGroup<\/p>\n
\u4e0b\u9762\u7684\u4ee3\u7801\u5bf9NewTimer\u4e0eNewTicker\u505a\u4e00\u4e2a\u6f14\u793a\u3002<\/p>\n
\/**\n*ticker\u53ea\u8981\u5b9a\u4e49\u5b8c\u6210\uff0c\u4ece\u6b64\u523b\u5f00\u59cb\u8ba1\u65f6\uff0c\u4e0d\u9700\u8981\u4efb\u4f55\u5176\u4ed6\u7684\u64cd\u4f5c\uff0c\u6bcf\u9694\u56fa\u5b9a\u65f6\u95f4\u90fd\u4f1a\u89e6\u53d1\u3002\n*timer\u5b9a\u65f6\u5668\uff0c\u662f\u5230\u56fa\u5b9a\u65f6\u95f4\u540e\u4f1a\u6267\u884c\u4e00\u6b21\n*\u5982\u679ctimer\u5b9a\u65f6\u5668\u8981\u6bcf\u9694\u95f4\u9694\u7684\u65f6\u95f4\u6267\u884c\uff0c\u5b9e\u73b0ticker\u7684\u6548\u679c\uff0c\u4f7f\u7528 func (t *Timer) Reset(d Duration) bool\n *\/\nfunc TestTTWithGoroutine(t *testing.T) {\n var wg sync.WaitGroup\n wg.Add(2)\n \/\/NewTimer \u521b\u5efa\u4e00\u4e2a Timer\uff0c\u4ed6\u4f1a\u5728\u6700\u5c11\u8fc7\u53bb\u65f6\u95f4\u6bb5 d \u540e\u5230\u671f\uff0c\u5411\u5176\u81ea\u8eab\u7684 C \u5b57\u6bb5\u53d1\u9001\u5f53\u65f6\u7684\u65f6\u95f4\n timer1 := time.NewTimer(2 * time.Second)\n\n \/\/NewTicker \u8fd4\u56de\u4e00\u4e2a\u65b0\u7684 Ticker\uff0c\u8be5 Ticker \u5305\u542b\u4e00\u4e2a\u901a\u9053\u5b57\u6bb5\uff0c\u5e76\u4f1a\u6bcf\u9694\u65f6\u95f4\u6bb5 d \u5c31\u5411\u8be5\u901a\u9053\u53d1\u9001\u5f53\u65f6\u7684\u65f6\u95f4\u3002\u4ed6\u4f1a\u8c03\n \/\/\u6574\u65f6\u95f4\u95f4\u9694\u6216\u8005\u4e22\u5f03 tick \u4fe1\u606f\u4ee5\u9002\u5e94\u53cd\u5e94\u6162\u7684\u63a5\u6536\u8005\u3002\u5982\u679cd <= 0\u4f1a\u89e6\u53d1panic\u3002\u5173\u95ed\u8be5 Ticker \u53ef\n \/\/\u4ee5\u91ca\u653e\u76f8\u5173\u8d44\u6e90\u3002\n ticker1 := time.NewTicker(2 * time.Second)\n\n go func(t *time.Ticker) {\n defer wg.Done()\n for {\n <-t.C\n fmt.Println(\"get ticker1\", time.Now().Format(\"2006-01-02 15:04:05\"))\n }\n }(ticker1)\n\n go func(t *time.Timer) {\n defer wg.Done()\n for {\n <-t.C\n fmt.Println(\"get timer\", time.Now().Format(\"2006-01-02 15:04:05\"))\n \/\/Reset \u4f7f t \u91cd\u65b0\u5f00\u59cb\u8ba1\u65f6\uff0c\uff08\u672c\u65b9\u6cd5\u8fd4\u56de\u540e\u518d\uff09\u7b49\u5f85\u65f6\u95f4\u6bb5 d \u8fc7\u53bb\u540e\u5230\u671f\u3002\u5982\u679c\u8c03\u7528\u65f6t\n \/\/\u8fd8\u5728\u7b49\u5f85\u4e2d\u4f1a\u8fd4\u56de\u771f\uff1b\u5982\u679c t\u5df2\u7ecf\u5230\u671f\u6216\u8005\u88ab\u505c\u6b62\u4e86\u4f1a\u8fd4\u56de\u5047\u3002\n t.Reset(2 * time.Second)\n }\n }(timer1)\n\n wg.Wait()\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u8ba9\u540e\u53f0goroutine\u5b8c\u6210\u4e4b\u524dmain\u51fd\u6570\u4e0d\u80fd\u9000\u51fa\uff0c\u901a\u5e38\u6211\u4eec\u4f1a\u91c7\u53d6\u4e0b\u9762\u51e0\u79cd\u624b\u6bb5\u6765\u505a\u63a7\u5236\uff1a – t…<\/p>\n Read More<\/span> NewTimer\u4e0e NewTicker\u7684\u793a\u4f8b<\/span><\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"Layout":"","footnotes":""},"categories":[12],"tags":[],"class_list":["entry","author-suredandan","post-129","post","type-post","status-publish","format-standard","category-golang"],"views":1449,"_links":{"self":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=129"}],"version-history":[{"count":1,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/129\/revisions"}],"predecessor-version":[{"id":130,"href":"https:\/\/www.db2go.net\/index.php?rest_route=\/wp\/v2\/posts\/129\/revisions\/130"}],"wp:attachment":[{"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.db2go.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}