test

walf · walf · commit 41185bea50e5 · 2020-01-08T16:41:57.000+08:00
diff --git a/DateDemo/src/DateDemo/DateDemo.java b/DateDemo/src/DateDemo/DateDemo.java
@@ -0,0 +1,27 @@
+package DateDemo;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+public class DateDemo {
+
+    public static void main(String[] args) {
+        System.out.println("-----");
+        DateFormat dfm = new SimpleDateFormat("yyyy-MM-DD HH:mm:ss");
+        Date date = new Date();
+
+        String str = dfm.format(date);
+        System.out.println(str);
+
+
+        //Calendar日历类，add（） set（）get（）
+
+        Calendar calendar = Calendar.getInstance();
+        int year = calendar.get(Calendar.YEAR);
+        System.out.println(year);
+
+
+    }
+}
