[feat] 删除不需要的文件

src/main/webapp/WEB-INF/classes/fadada/pdf_download.lwm

-<?xml version="1.0" encoding="UTF-8"?>
-<bm:model xmlns:bm="http://www.leaf-framework.org/schema/bm" needAccessControl="false">
-    <bm:operations>
-        <bm:operation name="query">
-            <bm:query-sql><![CDATA[
-				SELECT rownum rn, t.*
-                  FROM (SELECT s.content_id,
-                               SUBSTR(c.file_name, 1, INSTR(c.file_name, '.', 1) - 1) file_name,
-                               c.file_path,
-                               s.contract_id
-                          FROM con_contract_signature s, con_contract_content c
-                         WHERE s.status != 0
-                           AND c.content_id = s.content_id
-                         GROUP BY s.content_id, c.file_name, c.file_path, s.contract_id) t
-
-                         where t.contract_id = nvl(${@contract_id},t.contract_id)
-                         and t.content_id = nvl(${@content_id},t.content_id)
-            ]]></bm:query-sql>
-        </bm:operation>
-    </bm:operations>
-    <bm:query-fields>
-        <bm:query-field name="contract_id " queryExpression="t.contract_id = ${@contract_id}"/>
-        <bm:query-field name="content_id " queryExpression="t.content_id = ${@content_id}"/>
-    </bm:query-fields>
-
-    <bm:fields>
-        <bm:field name="file_name" databaseType="VARCHAR2" datatype="java.lang.String" physicalName="FILE_NAME"/>
-        <bm:field name="file_path" databaseType="VARCHAR2" datatype="java.lang.String" physicalName="FILE_PATH"/>
-        <bm:field name="content_id" databaseType="NUMBER" datatype="java.lang.Long" physicalName="CONTENT_ID"/>
-        <bm:field name="contract_id" databaseType="NUMBER" datatype="java.lang.Long" physicalName="CONTRACT_ID"/>
-        <bm:field name="rn" databaseType="NUMBER" datatype="java.lang.Long"/>
-    </bm:fields>
-
-</bm:model>