代码优化。

pom.xml

@@ -10,7 +10,7 @@
     </parent>
     <groupId>thyyxxk</groupId>
     <artifactId>web-server</artifactId>
-    <version>7.8</version>
+    <version>7.9</version>
     <name>web-server</name>
     <description>server for yibao-web</description>
 

src/main/java/thyyxxk/webserver/entity/dictionary/CodeName.java

@@ -2,6 +2,9 @@ package thyyxxk.webserver.entity.dictionary;
 
 import lombok.Data;
 
+/**
+ * @author dj
+ */
 @Data
 public class CodeName {
     private String code;

src/main/java/thyyxxk/webserver/utils/DateUtil.java

@@ -56,14 +56,14 @@ public class DateUtil {
     public static Date getDatetimeAfterCentury(Date date) {
         Calendar calendar = Calendar.getInstance();
         calendar.setTime(date);
-        calendar.set(2000,Calendar.DECEMBER,31, calendar.get(Calendar.HOUR_OF_DAY),
+        calendar.set(2000, Calendar.DECEMBER, 31, calendar.get(Calendar.HOUR_OF_DAY),
                 calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND));
         return calendar.getTime();
     }
 
-    public static String calculateAge(Date birthDate) {
+    public static Integer calculateAge(Date birthDate) {
         if (null == birthDate) {
-            return "";
+            return null;
         }
         int age;
         Calendar cal = Calendar.getInstance();
@@ -89,6 +89,6 @@ public class DateUtil {
                 age--;
             }
         }
-        return String.valueOf(age);
+        return age;
     }
 }