dbconnectionmanager.java

来自「自己写的基于JSP+servlet+Javabean的bookshop源代码」· Java 代码 · 共 49 行

package beans;

import java.sql.*;

public class DBConnectionManager {
	private String driverName = "com.mysql.jdbc.Driver"; 
	private String url = "jdbc:mysql://127.0.0.1/bookstore";
	private String user = "root";
	private String password = "12345678";

	public void setDriverName(String newDriverName) {
        	this.driverName = newDriverName;
    		}
    	public String getDriverName() {
        	return driverName;
    		}
	
	public void setUrl(String newUrl) {
	        this.url = newUrl;
	    	}
   	
	public String getUrl() {
	        return url;
	    	}
	public void setUser(String newUser) {
	        this.user = newUser;
		}
	public String getUser() {
	        return user;
		}
	public void setPassword(String newPassword) {
	        this.password = newPassword;
	    	}
	public String getPassword() {
	        return password;
	    	}
	
	public Connection getConnection() {
	     try{
	         Class.forName(driverName);
	         return DriverManager.getConnection(url, user, password);
	     }catch (Exception e) {
	            e.printStackTrace();
	            return null;
       	 }
   	}
	
}