資源簡介
網站后臺MVC管理,運用JSP+servlet+javabean實現商品的分類管理,分類展示,類別編輯,子類添加等

代碼片段和文件信息
package?javabean;
import?java.util.HashSet;
import?java.util.Set;
import?java.sql.*;
import?java.util.*;
/**
?*?Category?entity.?@author?MyEclipse?Persistence?Tools
?*/
public?class?Category?implements?java.io.Serializable?{
private?Connection?con;
private?Statement?stmt;
private?ResultSet?rs;
private?static?final?long?serialVersionUID?=?-1254579775389045146L;
private?Integer?categoryId;
private?Category?category;
private?String?categoryName;
private?int?fid;
private?Set?childcategories?=?new?HashSet(0);
// private?Set?products?=?new?HashSet(0);
//?Constructors
/**?default?constructor?*/
public?Category()?{
}
/**?minimal?constructor?*/
public?Category(Integer?categoryId?String?categoryName)?{
this.categoryId?=?categoryId;
this.categoryName?=?categoryName;
}
/**?full?constructor?*/
public?Category(Integer?categoryId?Category?category?String?categoryName
Set?categoriesInteger?fathercategoryId)?{
this.categoryId?=?categoryId;
this.category?=?category;
this.categoryName?=?categoryName;
this.childcategories?=?categories;
this.fid=fathercategoryId;
// this.products?=?products;
}
//?Property?accessors
public?int?getCategoryId()?{
return?this.categoryId;
}
public?void?setfatherId(int?categoryId)?{
this.fid?=?categoryId;
}
public?int?getfatherId()?{
return?this.fid;
}
public?void?setCategoryId(Integer?categoryId)?{
this.categoryId?=?categoryId;
}
public?Category?getCategory()?{
return?this.category;
}
public?void?setCategory(Category?category)?{
this.category?=?category;
}
public?String?getCategoryName()?{
return?this.categoryName;
}
public?void?setCategoryName(String?categoryName)?{
this.categoryName?=?categoryName;
}
public?Set?getCategories()?{
return?this.childcategories;
}
public?void?setCategories(Set?categories)?{
this.childcategories?=?categories;
}
// public?Set?getProducts()?{
// return?this.products;
// }
//
// public?void?setProducts(Set?products)?{
// this.products?=?products;
public?List?getAllCategories(){
List?list=new?ArrayList();
String?sql=“select?*?from?category?where?fid=‘0‘“;
try{
rs=executeQuery(sql);
while(rs.next()){
Category?temp=new?Category();
temp.setCategoryId(rs.getInt(1));
temp.setCategoryName(rs.getString(2));
list.add(temp);
}
}catch(Exception?e){
System.out.println(e.toString());
}
return?list;
}
public?Set?getChildrenCategories(int?fid){
Set?set=new?HashSet();
String?sql=“select?*?from?category?where?fid=‘“?+fid+?“‘“;
try?{
rs=executeQuery(sql);
while(rs.next()){
Category?in=new?Category();
in.setCategoryId(rs.getInt(1));
in.setCategoryName(rs.getString(2));
set.add(in);
}
}?catch?(Exception?e)?{
//
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-06-22?22:00??Category\
?????文件?????????538??2013-06-25?10:21??Category\.classpath
?????目錄???????????0??2013-06-22?18:27??Category\.myeclipse\
?????文件?????????297??2013-06-24?13:27??Category\.myme
?????文件????????1529??2013-06-25?10:21??Category\.project
?????目錄???????????0??2013-06-22?22:00??Category\.settings\
?????文件?????????500??2013-06-22?11:48??Category\.settings\.jsdtscope
?????文件??????????49??2013-06-22?11:48??Category\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2013-06-22?11:48??Category\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件?????????351??2013-06-25?10:18??Category\.settings\org.eclipse.wst.validation.prefs
?????目錄???????????0??2013-06-22?22:00??Category\src\
?????目錄???????????0??2013-06-22?22:00??Category\src\javabean\
?????文件????????5686??2013-06-23?14:54??Category\src\javabean\Category.java
?????目錄???????????0??2013-06-22?22:00??Category\src\servlet\
?????文件????????2943??2013-06-23?15:13??Category\src\servlet\CategoryServlet.java
?????目錄???????????0??2013-06-23?13:43??Category\WebRoot\
?????文件????????1687??2013-06-23?15:15??Category\WebRoot\categorylist.jsp
?????文件????????2018??2013-06-23?12:39??Category\WebRoot\editcategory.jsp
?????目錄???????????0??2013-06-23?00:55??Category\WebRoot\images\
?????文件??????????67??2013-06-23?00:53??Category\WebRoot\images\open_close.gif
?????文件?????????834??2013-06-22?11:48??Category\WebRoot\index.jsp
?????目錄???????????0??2013-06-22?22:00??Category\WebRoot\me
?????文件??????????36??2013-06-22?11:48??Category\WebRoot\me
?????文件????????1527??2013-06-23?15:11??Category\WebRoot\ShowChildren.jsp
?????目錄???????????0??2013-06-22?22:00??Category\WebRoot\WEB-INF\
?????文件??????????54??2013-06-25?10:17??Category\WebRoot\WEB-INF\.faces-config.mex
?????目錄???????????0??2013-06-23?12:03??Category\WebRoot\WEB-INF\classes\
?????目錄???????????0??2013-06-23?12:03??Category\WebRoot\WEB-INF\classes\javabean\
?????文件????????7190??2013-06-23?14:54??Category\WebRoot\WEB-INF\classes\javabean\Category.class
?????目錄???????????0??2013-06-23?12:03??Category\WebRoot\WEB-INF\classes\servlet\
?????文件????????3659??2013-06-23?15:13??Category\WebRoot\WEB-INF\classes\servlet\CategoryServlet.class
............此處省略3個文件信息
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