oracle java error

java.sql.SQLException: Io Òì³£: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=153092352)(ERR=12500)(ERROR_STACK=(ERROR=(CODE=12500)(EMFI=4))(ERROR=(CODE=12560)(EMFI=4))(ERROR=(CODE=530)(EMFI=4))(ERROR=(BUF='32-bit Windows Error: 2: No such file or directory'))))
oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)

---

¿´ÏÂÄãµÄ
1.tnsnames.oraÕâ¸öÎļþÀïÃæµÄÁ¬½Ó×Ö·û´®ÊDz»ÊÇÕýÈ·.
2.²é¿´ÄãµÄjava´úÂëÀïÌîдµÄÊý¾Ý¿âµÄURLµÄÕýÈ·ÐÔ
3.²é¿´ÄãµÄjava´úÂëÀïµÄusernameºÍpswµÄÕýÈ·ÐÔ
4.²é¿´oracleµÄ¼àÌý·þÎñÊÇ·ñÆô¶¯

---

¹À¼ÆÊý¾Ý¿âûÆô¶¯°É

---

ÒýÓÃ

java.sql.SQLException: Io Òì³£: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=153092352)(ERR=12500)(ERROR_STACK=(ERROR=(CODE=12500)(EMFI=4))(ERROR=(CODE=12560)(EMFI=4))(ERROR=(CODE=530)(EMFI=4))(ERROR=(BUF='32-bit Windows Error: 2: No such file or directory'))))
oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)

Êý¾Ý¿âµÄ¼àÌý·þÎñûÓÐÆô¶¯°É£¿

---

1.Æô¶¯Êý¾Ý¿â
2¡£sqlplusÄÜÁ¬ÉÏ
3¡£javaÖУ¬url/¶Ë¿Ú/sid/username/passwordÕýÈ·