{"id":3146,"date":"2021-06-08T13:40:43","date_gmt":"2021-06-08T05:40:43","guid":{"rendered":"http:\/\/123.57.164.21\/?p=3146"},"modified":"2021-06-08T13:40:43","modified_gmt":"2021-06-08T05:40:43","slug":"swift-%e4%bd%bf%e7%94%a8arc4random%e3%80%81arc4random_uniform%e5%8f%96%e5%be%97%e9%9a%8f%e6%9c%ba%e6%95%b0","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=3146","title":{"rendered":"Swift &#8211; \u4f7f\u7528arc4random()\u3001arc4random_uniform()\u53d6\u5f97\u968f\u673a\u6570"},"content":{"rendered":"\n<p><strong>arc4random()\u00a0<\/strong>\u8fd9\u4e2a\u5168\u5c40\u51fd\u6570\u4f1a\u751f\u621010\u4f4d\u6570\u7684\u968f\u673a\u6574\u6570\uff08UInt32\uff09\u3002\u5176\u751f\u6210\u7684\u6700\u5927\u503c\u662f4294967295\uff082^32 &#8211; 1\uff09\uff0c\u6700\u5c0f\u503c\u4e3a0\u3002<br><\/p>\n\n\n\n<p>1\uff0c\u4e0b\u9762\u662f\u4f7f\u7528\u00a0<strong>arc4random<\/strong>\u00a0\u51fd\u6570\u6c42\u4e00\u4e2a\u00a0<strong>1~100\u00a0<\/strong>\u7684\u968f\u673a\u6570\uff08\u5305\u62ec1\u548c100\uff09<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let temp = Int(arc4random()%100)+1<\/pre>\n\n\n\n<p>2\uff0c\u4e0b\u9762\u662f\u4f7f\u7528\u00a0<strong>arc4random_uniform<\/strong>\u00a0\u51fd\u6570\u6c42\u4e00\u4e2a\u00a0<strong>1~100\u00a0<\/strong>\u7684\u968f\u673a\u6570\uff08\u5305\u62ec1\u548c100\uff09<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">let temp = Int(arc4random_uniform(100))+1<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>arc4random()\u00a0\u8fd9\u4e2a\u5168\u5c40\u51fd\u6570\u4f1a\u751f\u621010\u4f4d\u6570\u7684\u968f\u673a\u6574\u6570\uff08UInt32\uff09\u3002\u5176\u751f\u6210\u7684\u6700\u5927\u503c\u662f4294967 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,8],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3146"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3146"}],"version-history":[{"count":1,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3146\/revisions"}],"predecessor-version":[{"id":3147,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3146\/revisions\/3147"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}