mybatis使用map做返回值，字段返回不全的问题

src/main/resources/application-dev.yml

@@ -22,6 +22,7 @@ druid:
 
 mybatis:
   mapper-locations: classpath:mapper/**/**/*.xml
+  config-location: classpath:mapper.xml
 
 
 mapper:

src/main/resources/mapper.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+    <settings>
+        <setting name="callSettersOnNulls" value="true"/>
+    </settings>
+</configuration>
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