①修改自测bug

.idea/libraries/Maven__commons_logging_commons_logging_1_0_4.xml → .idea/libraries/Maven__commons_logging_commons_logging_1_2.xml

 <component name="libraryTable">
-  <library name="Maven: commons-logging:commons-logging:1.0.4">
+  <library name="Maven: commons-logging:commons-logging:1.2">
     <CLASSES>
-      <root url="jar://$MAVEN_REPOSITORY$/commons-logging/commons-logging/1.0.4/commons-logging-1.0.4.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/commons-logging/commons-logging/1.2/commons-logging-1.2.jar!/" />
     </CLASSES>
     <JAVADOC>
-      <root url="jar://$MAVEN_REPOSITORY$/commons-logging/commons-logging/1.0.4/commons-logging-1.0.4-javadoc.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/commons-logging/commons-logging/1.2/commons-logging-1.2-javadoc.jar!/" />
     </JAVADOC>
     <SOURCES>
-      <root url="jar://$MAVEN_REPOSITORY$/commons-logging/commons-logging/1.0.4/commons-logging-1.0.4-sources.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/commons-logging/commons-logging/1.2/commons-logging-1.2-sources.jar!/" />
     </SOURCES>
   </library>
 </component>
\ No newline at end of file

src/main/resources/mappings/modules/user/UserDao.xml

@@ -80,6 +80,7 @@
             youka_users yu
         WHERE
             yu.recommended_mobile = #{recommendedMobile}
+        LIMIT 1
     </select>
 
     <select id="checkMobile" resultType="com.thinkgem.jeesite.modules.user.entity.UserEntity">