需求大概是这样的
base64编码列表的Json格式字符串,图片文件格式是jpg,形如:
1
|
"[{"
employ_files
": "
/9j/4AAQSkZJRgABAQEAYABgAAD
"},{"
employ_files
": "
/9j/4AAQSkZJRgABAQEAYABgAAD
"}]"
|
其中employ_files是必填子项
郑州×××医院×××:http://myyk.familydoctor.com.cn/yiyuanzaixian/zztjyy//
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
CREATE
OR
REPLACE
FUNCTION
base64encode(p_blob
IN
BLOB)
RETURN
CLOB
-- -----------------------------------------------------------------------------------
-- File Name : https://oracle-base.com/dba/miscellaneous/base64encode.sql
-- Author : Tim Hall
-- Description : Encodes a BLOB into a Base64 CLOB.
-- Last Modified: 09/11/2011
-- -----------------------------------------------------------------------------------
IS
l_clob CLOB;
l_step PLS_INTEGER := 12000;
-- make sure you set a multiple of 3 not higher than 24573
BEGIN
FOR
i
IN
0 .. TRUNC((DBMS_LOB.getlength(p_blob) - 1 )/l_step) LOOP
l_clob := l_clob || UTL_RAW.cast_to_varchar2(UTL_ENCODE.base64_encode(DBMS_LOB.substr(p_blob, l_step, i * l_step + 1)));
END
LOOP;
RETURN
l_clob;
END
;
/
|
转载于:https://blog.51cto.com/14393794/2411121