import java.sql.*;
public class InsertCoffees {
public static void main(String args[]) {
String url = "jdbc:odbc:11";
Connection con;
Statement stmt;
String query = "select * from 22";
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
} catch(java.lang.ClassNotFoundException e) {
System.err.print("ClassNotFoundException: ");
System.err.println(e.getMessage());
}
try {
con = DriverManager.getConnection(url, "sa", "sa");
stmt = con.createStatement();
ResultSet rs = stmt.executeQuery(query);
while (rs.next()) {
System.out.println(rs);
}
stmt.close();
con.close();
} catch(SQLException ex) {
System.err.println("SQLException: " + ex.getMessage());
}}}
打印出来后为什么显示的是sun.jdbc.odbc.jdbcodbcresultset@c2e24..
hai还有怎么才能把数据库里的内容放到LIST里啊?谢谢了!
public class InsertCoffees {
public static void main(String args[]) {
String url = "jdbc:odbc:11";
Connection con;
Statement stmt;
String query = "select * from 22";
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
} catch(java.lang.ClassNotFoundException e) {
System.err.print("ClassNotFoundException: ");
System.err.println(e.getMessage());
}
try {
con = DriverManager.getConnection(url, "sa", "sa");
stmt = con.createStatement();
ResultSet rs = stmt.executeQuery(query);
while (rs.next()) {
System.out.println(rs);
}
stmt.close();
con.close();
} catch(SQLException ex) {
System.err.println("SQLException: " + ex.getMessage());
}}}
打印出来后为什么显示的是sun.jdbc.odbc.jdbcodbcresultset@c2e24..
hai还有怎么才能把数据库里的内容放到LIST里啊?谢谢了!
解决方案 »
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