update

jsowell-common/src/main/java/com/jsowell/common/util/DateUtils.java

@@ -1181,4 +1181,14 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
         }
     }
 
+    /**
+     * 获取当前时间的前半年日期
+     * @return
+     */
+    public static String getHalfYearAgo(String nowStr) {
+        LocalDate now = LocalDate.parse(nowStr);
+        LocalDate halfYearAgo = now.minusMonths(6);
+        return halfYearAgo.toString();
+    }
+
 }