&&\u4e5f\u53ef\u4ee5\u53eb\u903b\u8f91\u4e0e\uff0c\u5728\u5176\u64cd\u4f5c\u6570\u4e2d\u627e\u5230\u7b2c\u4e00\u4e2a\u865a\u503c\u8868\u8fbe\u5f0f\u5e76\u8fd4\u56de\u5b83\uff0c\u5982\u679c\u6ca1\u6709\u627e\u5230\u4efb\u4f55\u865a\u503c \u8868\u8fbe\u5f0f\uff0c\u5219\u8fd4\u56de\u6700\u540e\u4e00\u4e2a\u771f\u503c\u8868\u8fbe\u5f0f\u3002\u5b83\u91c7\u7528\u77ed\u8def\u6765\u9632\u6b62\u4e0d\u5fc5\u8981\u7684\u5de5\u4f5c\u3002
\nconsole. log(false && 1 && [])\uff1b \/\/ false
\nconsole. log(" " && true && 5) \uff1b \/\/ 5
\n\u4f7f\u7528\u8fbb\u8bed\u53e5
\nconst router\uff1a Router = Router()\uff1b
\nrouter. get(‘\/endpoint’, (req\uff1a Request, res\uff1a Response) => {
\nlet conMobile\uff1a PoolConnection\uff1b
\ntry {
\n\/\/do some db operations
\n} catch (e) {
\nif (conMobile) {
\nconMobile. release()\uff1b
\n}
\n}
\n});
\n\u4f7f\u7528&&\u64cd\u4f5c\u7b26
\nconst router\uff1a Router = Router()\uff1b
\nrouter. get(‘\/endpoint ‘, (req\uff1a Request, res\uff1a Response) => {
\nlet conMobile\uff1a PoolConnection\uff1b
\ntry {
\n\/\/do some db operations
\n} catch (e) {
\nconMobile && conMobile. release()
\n});<\/p>\n","protected":false},"excerpt":{"rendered":"
&&\u4e5f\u53ef\u4ee5\u53eb\u903b\u8f91\u4e0e\uff0c\u5728\u5176\u64cd\u4f5c\u6570\u4e2d\u627e\u5230\u7b2c\u4e00\u4e2a\u865a\u503c\u8868\u8fbe\u5f0f\u5e76\u8fd4\u56de\u5b83\uff0c\u5982\u679c\u6ca1\u6709\u627e\u5230\u4efb\u4f55\u865a\u503c \u8868\u8fbe\u5f0f\uff0c\u5219 […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-12618","post","type-post","status-publish","format-standard","hentry","category-qianduan"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=12618"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12618\/revisions"}],"predecessor-version":[{"id":12619,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12618\/revisions\/12619"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12618"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}