{"id":717,"date":"2023-07-11T12:04:00","date_gmt":"2023-07-11T04:04:00","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=717"},"modified":"2023-07-11T12:04:00","modified_gmt":"2023-07-11T04:04:00","slug":"android%e5%bc%80%e5%8f%91%e8%8e%b7%e5%8f%96%e6%97%b6%e9%97%b4%e6%98%af%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/07\/11\/android%e5%bc%80%e5%8f%91%e8%8e%b7%e5%8f%96%e6%97%b6%e9%97%b4%e6%98%af%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0%e7%9a%84%ef%bc%9f\/","title":{"rendered":"android\u5f00\u53d1\u83b7\u53d6\u65f6\u95f4\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff1f"},"content":{"rendered":"
\u5728Android\u5f00\u53d1\u4e2d\uff0c\u83b7\u53d6\u65f6\u95f4\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u89c1\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u5728App\u4e2d\u663e\u793a\u5f53\u524d\u65f6\u95f4\u3001\u8bb0\u5f55\u7528\u6237\u64cd\u4f5c\u65f6\u95f4\u7b49\u7b49\u3002\u90a3\u4e48\uff0c\u5982\u4f55\u83b7\u53d6\u65f6\u95f4\u5462\uff1f\u672c\u6587\u5c06\u4ecb\u7ecd\u83b7\u53d6\u65f6\u95f4\u7684\u539f\u7406\u548c\u8be6\u7ec6\u64cd\u4f5c\u65b9\u6cd5\u3002<\/p>\n
\u4e00\u3001\u83b7\u53d6\u65f6\u95f4\u7684\u539f\u7406<\/p>\n
\u5728Android\u7cfb\u7edf\u4e2d\uff0c\u83b7\u53d6\u65f6\u95f4\u662f\u901a\u8fc7\u7cfb\u7edf\u7684API\u6765\u5b9e\u73b0\u7684\u3002Android\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e24\u79cd\u83b7\u53d6\u65f6\u95f4\u7684\u65b9\u5f0f\uff1a<\/p>\n
1. System.currentTimeMillis()<\/p>\n
System.currentTimeMillis()\u65b9\u6cd5\u8fd4\u56de\u7684\u662f\u81ea1970\u5e741\u67081\u65e50\u65f60\u52060\u79d2\u8d77\u5230\u73b0\u5728\u7684\u6beb\u79d2\u6570\u3002\u6beb\u79d2\u6570\u662f\u4e00\u4e2a\u957f\u6574\u578b\uff08long\uff09\u7684\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u901a\u8fc7\u8be5\u65b9\u6cd5\u83b7\u53d6\u5f53\u524d\u7684\u65f6\u95f4\u6233\u3002<\/p>\n
2. Calendar.getInstance()<\/p>\n
Calendar.getInstance()\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u4e00\u4e2aCalendar\u5bf9\u8c61\uff0c\u901a\u8fc7\u8be5\u5bf9\u8c61\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u7684\u5e74\u4efd\u3001\u6708\u4efd\u3001\u65e5\u671f\u3001\u5c0f\u65f6\u3001\u5206\u949f\u3001\u79d2\u7b49\u4fe1\u606f\u3002\u540c\u65f6\uff0cCalendar\u5bf9\u8c61\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u4fbf\u6211\u4eec\u64cd\u4f5c\u65f6\u95f4\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982add()\u3001set()\u3001getTime()\u7b49\u7b49\u3002<\/p>\n
\u4e8c\u3001\u83b7\u53d6\u65f6\u95f4\u7684\u64cd\u4f5c\u65b9\u6cd5<\/p>\n
1. \u4f7f\u7528System.currentTimeMillis()<\/p>\n
\u4f7f\u7528System.currentTimeMillis()\u65b9\u6cd5\u83b7\u53d6\u65f6\u95f4\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u8c03\u7528\u8be5\u65b9\u6cd5\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
“`java<\/p>\n
long currentTimeMillis = System.currentTimeMillis();<\/p>\n
“`<\/p>\n
2. \u4f7f\u7528Calendar.getInstance()<\/p>\n
\u4f7f\u7528Calendar.getInstance()\u65b9\u6cd5\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u4e5f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u8c03\u7528\u8be5\u65b9\u6cd5\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u83b7\u53d6\u5f53\u524d\u5e74\u4efd\u3001\u6708\u4efd\u3001\u65e5\u671f\u3001\u5c0f\u65f6\u3001\u5206\u949f\u3001\u79d2\u7684X5\u5185\u6838\u5b89\u88c5\u5931\u8d25<\/a>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n “`java<\/p>\n Calendar calendar = Calendar.get<\/p>\n