Javaweb Book Mall Design Classification Module (2) _java

This article brief, mainly introduces the Javaweb Book Mall in the classification module, the specific contents are as follows

Classification module-related class creation

Cn.itcast.bookstore.category
Domain:category
Dao:categorydao
Service:categoryservice
Web.servlet:CategoryServlet

Query All Categories

process:main.jsp (<iframe>)-> categoryservice#findall ()-> left.jsp

Category

public class Category {
 private String cid;
 Private String CNAME;

 Public String Getcid () {return
 cid;
 }
 public void Setcid (String cid) {
 this.cid = cid;
 }
 Public String Getcname () {return
 cname;
 }
 public void Setcname (String cname) {
 this.cname = CNAME;
 }
}

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