query.java

来自「Eclipse RCP应用系统开发方法与实战源代码」· Java 代码 · 共 24 行

package test;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
public class Query {
	public static void main(String[] args) {
		try {
			Class.forName("com.mysql.jdbc.Driver");
			Connection myconn = DriverManager.getConnection(
					"jdbc:mysql://localhost/booktest", "tom", "rcp");
			PreparedStatement rsp = myconn.prepareStatement("select xm,nl,jg,tel from student");
			ResultSet rs = rsp.executeQuery();
			System.out.println("姓名	" + "年龄	" + "籍贯	" + "电话");
			while (rs.next()) {
				System.out.println(rs.getString(1) + "	" + rs.getString(2) + "	"
						+ rs.getString(3) + "	" + rs.getString(4));
			}
			rsp.close();
			myconn.close();
		} catch (Exception e) {e.printStackTrace();}
	}
}