类型转换

src/main/resources/mybatis/mybatis-config.xml

@@ -3,6 +3,9 @@
 	PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
     "http://mybatis.org/dtd/mybatis-3-config.dtd">
 <configuration>
+	<typeHandlers>
+		<typeHandler handler="org.apache.ibatis.type.StringTypeHandler" jdbcType="LONGVARCHAR" javaType="string"/>
+	</typeHandlers>
 	<plugins>
 		<plugin interceptor="com.github.pagehelper.PageInterceptor">
 			<property name="helperDialect" value="informix" />