导入包---实体类------数据库连接----数据库操作----service层数据操作----网页对service层可视化实现
package com.ij34.model; public class article { private int id; private String title; private String content; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public String getContent() { return content; } public void setContent(String content) { this.content = content; } }