?? jdbcdemo.java~1~
字號(hào):
package day8;
import java.sql.*;
public class JDBCDemo {
public static void main(String[] args) {
DBAccess dba=new DBAccess();
ResultSet rs=null;
try {
rs=dba.query("select * from users");
while(rs.next())
{
System.out.println(
"uid:"+rs.getString(1));
}
} catch (Exception ex) {
System.out.println("ex:"+ex.getMessage());
} finally {
dba.close();
}
}
}
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