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ÀûÓÃoracle×Ô´øµÄutl_file°ü¿ÉÒÔ·ÃÎÊ´ÅÅÌÎļþ£¬µ«ÓиöÏÞÖÆ--ÎÞ·¨·ÃÎÊÎļþ¼Ð£¿Ê²Ã´ÒâË¼ÄØ£¿¾ÍÊÇ˵oracleÖ»ÄÜ·ÃÎÊÖ¸¶¨µÄÎļþ£¬¶ø²»ÄÜ·ÃÎÊÎļþ¼ÐϵÄδ֪Îļþ¡£ËùÒÔ£¬Èç¹ûҪͨ¹ýoracleÈ¥±éÀúijָ¶¨Â·¾¶ÏµÄËùÓÐÎļþ£¬sorry, impossible! µ«ÊÇ£¬ÓÐÒ»ÖÖÌæ´ú·½°¸¿ÉÒÔÖúÄãÒ»±ÛÖ®Á¦£¡
ÖÚËùÖÜÖªjavaÖ®FileÀàÖ¸ÏòµÄ¿ÉÒÔÊÇĿ¼Ҳ¿ÉÒÔÊÇÎļþ£¬Èç¹ûÖ¸ÏòĿ¼£¬¿ÉÒÔÓÃfile.list()ÕÒµ½°üº¬µÄÎļþ¼°Ä¿Â¼£¬so that£¬ÎÒ¿ÉÒÔÓÃjavaÀ´±éÀúÎļþ£¬È»ºó·µ»ØÒ»¸öÖµ¸øoracleÔÙ½øÐкóÐø²Ù×÷¡£
Come on, let's talk about this case!
oracleµ÷ÓÃjava¿ÉÒÔ·ÖÈý¸ö²½Ö裺
µÚÒ»²½£ºÔÚPLSQL¿Í»§¶ËÀïдjava´úÂë(À༰·½·¨)£¬ÊµÏÖoracleÎÞ·¨×öµÄ¹¤×÷»òÄãÏëÒªÈÃjava×öµÄ¹¤×÷£»
--¹¦ÄÜ£º·µ»ØËùÓÐÎļþ×ֶδ®
create or replace and compile java source named file_list as
import java.io.File;
public class file_list
{
public static String entry(String path)
{
StringBuffer resultBuffer = new StringBuffer();
try{
File file = new File("I:\\"+path);
resultBuffer.append(file.getAbsolutePath());
String[] files = file.list();

resultBuffer.append("----");
for(int i=0; i<files.length; i++){
StringBuffer fileStr = new StringBuffer("<P align='center'><IMG src="http://www.qdda.gov.cn/");
fileStr.append(path.replace(" mce_src="http://www.qdda.gov.cn/");
fileStr.append(path.replace("\\', '/'));
fileStr.append(files[i]);
fileStr.append("'></P>");
resultBuffer.append(fileStr.toString());
}
}catch(Exception ex){
resultBuffer.append("----");
resultBuffer.append(ex);
}
return resultBuffer.toString();
}
}
µÚ¶þ²½£ºÐ´oracleº¯Êý(function)£¬µ÷ÓÃjavaÀà·½·¨£»
create or replace function func_file_list(path in varchar2) return varchar2 as
language java name 'file_list.entry(java.lang.String) return java.lang.String' ;
µÚÈý²½£ºÐ´oracle´æ´¢¹ý³Ì(procedure)»ò¿Í»§¶Ëµ÷ÓóÌÐò£»
create or replace procedure proce_transfer_


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