useraction.java

来自「JAVA图书管理软件源码,是我师兄亲自参与编的毕业设计」· Java 代码 · 共 66 行

package com.ivan.userManage;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import com.ivan.db.Database;

public class UserAction
{
	public static String[] user=new String[4];
	
	public static String[] getUserInfo(String username)
	{
		Connection connection;
		ResultSet rs=null;
		String sql="select * from user where userName='"+username+"'";
		
		
		connection = Database.getConnection();            //建立数据库连接
		Statement stmt=null;
		
		try 
		{
			stmt= connection.createStatement();
			rs=stmt.executeQuery(sql);
			if(rs.next())
			{
				user[0]=rs.getString(2);
				user[1]=rs.getString(3);
				user[2]=rs.getString(4);
				user[3]=rs.getString(5);				
				
			}
			
			return user;
			
			
		}
		catch (SQLException e)
		{
			
			e.printStackTrace();
		}
		
		finally
		{
			try 
			{
				connection.close();
			} 
			catch (SQLException e)
			{
				
				e.printStackTrace();
			}
		}
		
	
		
		return user;
	}

}