Tomcat이 war 패키지를 로드할 때 오류가 발생하면 어떻게 해야 합니까?

<mapper namespace="com.bbc_kit.operation.dao.DocFileDao"><!-- namespace 需要和dao层的"包名+接口名"一致 --><resultMap type="com.bbc_kit.operation.entities.DocFile" id="DocFileResult"><id property="docFileId" column="docFileId" jdbcType="VARCHAR"/><result property="docFileType" column="docFileType" jdbcType="VARCHAR"/><result property="docFileName" column="docFileName" jdbcType="VARCHAR"/><result property="docFilePath" column="docFilePath" jdbcType="VARCHAR"/><result property="created_by" column="created_by" jdbcType="VARCHAR"/><result property="date_created" column="date_created" jdbcType="DATE"/><result property="updated_by" column="updated_by" jdbcType="VARCHAR"/><result property="date_updated" column="date_updated" jdbcType="DATE"/><result property="valiable" column="valiable" jdbcType="VARCHAR"/></resultMap><select id="queryOptDocFile" parameterType="HashMap" resultMap="DocFileResult">select * from t_docfile where docFileType=#{docFileType}  and valiable='Y'</select><update id="updateInvalidDocFile" parameterType="String" >update t_docfile set valiable='N' where docFileId=#{docFileId}</update><select id="getDocFile" parameterType="String" resultType="DocFile">select * from t_docfile where  docFileId=#{docFileId}</select>

<select id="getDocFile" parameterType="String" resultType="DocFile">select * from t_docfile where  docFileId=#{docFileId}</select>

<select id="getDocFile" parameterType="String" resultType="com.bbc_kit.operation.entities.DocFile">select * from t_docfile where  docFileId=#{docFileId}</select>