mybatis 默認插入當前時間

<insert id="importSickTree" parameterType="list" >
 insert into tb_sick_tree (treeCode,projectID,
 lat, lon, distCode, distName,
 identifyTime,processed,year)
 VALUES
 <foreach collection="list" item="sickTree" separator=",">
 ( #{sickTree.treecode,jdbcType=VARCHAR},#{sickTree.projectid,jdbcType=INTEGER},
 #{sickTree.lat,jdbcType=DOUBLE}, #{sickTree.lon,jdbcType=DOUBLE},
 #{sickTree.distcode,jdbcType=VARCHAR}, #{sickTree.distname,jdbcType=VARCHAR},
 #{sickTree.identifytime,jdbcType=TIMESTAMP}, #{sickTree.processed,jdbcType=INTEGER},SUBSTR(NOW(),1,4) )
 </foreach>
</insert>