test.java

这是一个图书管理系统源代码

package datebase;

import java.sql.*;

public class test {

	public test() {
		super();
		// TODO Auto-generated constructor stub
	}
	public static void main(String[] args){
		try{
			Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
			System.out.println("connecting ....");
			String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=liabary"; 
			String user1="sa"; 
			String password1="sa"; 
			Connection con= DriverManager.getConnection(url,user1,password1); 
			
			Statement st=con.createStatement();
			ResultSet rs=st.executeQuery("Select id from t_User where id='ddd'");
			if(rs.next())
				System.out.println("!!!");
		}
		catch(Exception e){
			System.out.println("FAIL");
		}
		
	}

}