Connection refused

来源：百度知道 编辑：UC知道 时间：2024/07/02 01:13:16
myeclipse连oracle的时候出问题了
java.sql.SQLException: Io 异常: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=153092352)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12505)(EMFI=4))))
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:333)
at oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:404)
at oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:468)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:314)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at com.fume.util.DbCon.<init>(DbCon.java:16)
at com.fume.util.DbCon.main(DbCon.java:37)

我在plsql里使用一切正常。

package com.fume.util;

import java.sql.Connection;
import java.sql.DriverMana

ORA-12505: TNS：监听器无法处理连接描述符中所给出的 SID
There may be an error in the fields entered
or the server may not be ready for a connection.
You can check the server and retry, or continue.