import java.sql.*; |
public class dfsdfds { |
public static void main(String[] args) throws ClassNotFoundException, SQLException { |
// TODO Auto-generated method stub |
Class.forName( "oracle.jdbc.driver.OracleDriver" ); |
Connection ct=DriverManager.getConnection( "jdbc:oracle:thin:@localhost:1521:orcl" , "scott" , "Orcl123456" ); |
System.out.println( "数据库连接成功" ); |
Statement st=ct.createStatement(); |
ResultSet rt=st.executeQuery( "select * from emp" ); |
while (rt.next()){ |
|
System.out.println( "用户名:" +rt.getString( 2 )); |
} |
rt.close(); |
st.close(); |
ct.close(); |
} |
} |
中级程序员
by: 云代码会员 发表于:2019-07-30 14:13:54 顶(0) | 踩(0) 回复
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