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java ±¸·ÝºÍ»Ö¸´PostgreSQLÊý¾Ý¿â - Java / Web ¿ª·¢

Êý¾Ý¿â·þÎñÆ÷192.168.0.123
Óû§Ãû£ºpostgres
ÃÜÂ룺postgres
Êý¾Ý¿âÃû£ºmydb

web³ÌÐò£¬ÔÚÍøÒ³Éϱ¸·Ý·þÎñÆ÷ÉϵÄÊý¾Ý¸ÃÔõôд£¿
²é×ÊÁÏ´ó¶à˵ÓÃpg_dumpдbatÎļþÀ´ÓÃjavaÖ´ÐС£µ«ÊDZ¸·ÝÔ¶³Ì·þÎñÆ÷µÄÊý¾Ý¿â¸ÃÈçºÎʵÏÖ£¿
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bakup.batÎļþÄÚÈÝ

cd C:\Program Files\PostgreSQL\8.2\bin\ 
CLS 
pg_dump -h 127.0.0.1 -U postgres -p 5432 -D test > d:\temp\mydb.sql
pause 

javaµÄaction

Java code:

public String addDBbak() throws Exception {


//Êý¾Ý¿â±¸·Ý

BufferedWriter mBufWriter = null;
//½¨Á¢Ò»¸öBackupDb.batÎļþ
FileWriter fileWriter = new FileWriter("BackupDb.bat");
mBufWriter = new BufferedWriter(fileWriter);

/*
* °ÑÊý¾Ý¿â±¸·Ý·½·¨Ð´ÈëBackupDb.batÎļþÖС£
* BackupDbUrl ÊÇÊý¾Ý¿â±¸·ÝÃüÁî¡£
* pg_dump.exe -U postgres -E utf8 test ±¸·ÝÊý¾Ý¿âÃüÁî¡£
* —U postgres Êý¾Ý¿âÓû§Ãû -E utf8 É趨×Ö·û±àÂë¸ñʽ¡£test Êý¾Ý¿âÃû
* BackupDbName ±¸·ÝÎļþËù´æÄ¿Â¼ºÍÃû³Æ£¬ÎÒÊÇÒÔ±¸·Ýʱ¼äÃüÃû¡£
*/

String BackupDbUrl="c:\\Program Files\\PostgreSQL\\8.2\\bin\\pg_dump -h 127.0.0.1 -p 5432 -U postgres -W postgres -E utf-8 -d mydb>&


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