import java.sql.*;public class TestJDBC {
public static void main(String[] args) throws Exception {
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection conn=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:SXT", "scott", "tiger");
Statement s=conn.createStatement();
ResultSet rs= s.executeQuery("select * from dept");
while( rs.next()){
System.out.println(rs.getString("deptno"));
}
rs.close();
s.close();
conn.close();
}
}
为什么一运行这个程序就出 Io 异常: Connection refused 拒绝访问?
是我Oracle哪方面没配好吗,监听器确定是打开的啊,请教各位高手了
public static void main(String[] args) throws Exception {
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection conn=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:SXT", "scott", "tiger");
Statement s=conn.createStatement();
ResultSet rs= s.executeQuery("select * from dept");
while( rs.next()){
System.out.println(rs.getString("deptno"));
}
rs.close();
s.close();
conn.close();
}
}
为什么一运行这个程序就出 Io 异常: Connection refused 拒绝访问?
是我Oracle哪方面没配好吗,监听器确定是打开的啊,请教各位高手了
解决方案 »
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