src/org/redkale/util/Utility.java

@@ -215,6 +215,17 @@ public final class Utility {
         return today.getYear() * 10000 + today.getMonthValue() * 100 + today.getDayOfMonth();
     }
 
+    /**
+     * 获取昨天20151230格式的int值
+     *
+     * @return 20151230格式的int值
+     */
+    public static int yesterday() {
+        Calendar cal = Calendar.getInstance();
+        cal.add(Calendar.DAY_OF_YEAR, -1);
+        return cal.get(Calendar.YEAR) * 10000 + (cal.get(Calendar.MONTH) + 1) * 100 + cal.get(Calendar.DAY_OF_MONTH);
+    }
+
     /**
      * 获取指定时间的20160202格式的int值
      *