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2.Êý¾Ý¿âÊÇpostgresql£¬±¸·ÝÃüÁîÔÚlinuxÏÂΪ£º/usr/local/pgsql/bin/pg_dump dbname -U dbuser >Òª±£´æµÄ·¾¶Îļþ(È磺./aaa.dmp);
3.ÏÖͨ¹ýRuntime.getRuntime().exec()ÃüÁîÀ´Ö´ÐС£
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Java code:
backupCmd = "/usr/local/pgsql/bin/pg_dump books2 -n books_"
+ sch_id + " -U postgres -c >" + address + "books_" + sch_id + "_" + num + ".dmp";
process = Runtime.getRuntime().exec(backupCmd);
System.out.print(Utils.loadStream(process.getInputStream()));
System.err.print(Utils.loadStream(process.getErrorStream()));
Utils.loadStream(£©µÄ´úÂ룺
Java code:
public static String loadStream(InputStream in) throws IOException {
int ptr = 0;
try {
in = new BufferedInputStream(in);
StringBuffer buffer = new StringBuffer();
while ((ptr = in.read()) != -1) {
buffer.append((char)ptr);
}
return b
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