添加测试文件

src/main/java/osc/git/eh3/test/TestCalendar.java

@@ -0,0 +1,36 @@
+package osc.git.eh3.test;
+
+import java.util.Calendar;
+import java.util.TimeZone;
+
+/**
+ * Created by lixiangrong on 2016/8/11.
+ */
+public class TestCalendar {
+
+    public static void main(String[] args) {
+        long date = 1470844800000l;
+        Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT+8"));
+        TimeZone timeZone = calendar.getTimeZone();
+        System.out.println(timeZone);
+        calendar.setTimeInMillis(date);
+
+        calendar.set(Calendar.HOUR_OF_DAY, 0);
+
+        calendar.set(Calendar.MINUTE, 0);
+
+        calendar.set(Calendar.SECOND, 0);
+        Long startDate = calendar.getTimeInMillis();
+        System.out.println(startDate);
+
+        calendar.setTimeInMillis(date);
+
+        calendar.set(Calendar.HOUR_OF_DAY, 23);
+
+        calendar.set(Calendar.MINUTE, 59);
+
+        calendar.set(Calendar.SECOND, 59);
+        Long endDate = calendar.getTimeInMillis();
+        System.out.println(endDate);
+    }
+}