📄 goodstypemanager.java
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package com.logistic.business;
import com.logistic.dao.IGoodsTypeDAO;
import com.logistic.data.DataConnect;
import java.util.Vector;
import java.sql.ResultSet;
import java.sql.Statement;
import com.logistic.model.GoodsTypeInfo;
public class GoodsTypeManager implements IGoodsTypeDAO{
DataConnect dc=new DataConnect();
Statement stat=null;
ResultSet rs=null;
//添加商品型号信息
public int AddGoodsType(String goodstypeid,String goodstypename,String goodscategoryid){
int flag=0;
try{
flag=-1;
String typeid=goodstypeid;
String typename=goodstypename;
String categoryid=goodscategoryid;
String strsql="insert into typetable(TypeId,TypeName,CategoryId)values('"+typeid+"','"+typename+"','"+categoryid+"')";
flag=dc.updata(strsql);
if(flag>0){
System.out.print("商品型号数据插入成功!");
}else{
System.out.print("商品型号数据插入失败!");
}
}catch(Exception ex){ex.printStackTrace();}finally{dc.close();}
return flag;
}
//取得商品型号列表
public Vector GoodsTypeSearch(String strsql,int page){
Vector items=new Vector();
try{
stat=dc.getStmtread();
rs=stat.executeQuery(strsql);
if(rs.next()){
PageAble pgb=new PageAble(rs);
pgb.setPagesize(5);
pgb.setCurrentpage(1);
pgb.gotoPage(page);
rs.absolute(pgb.getRowscount());
int i=0;
do{
items.add(new GoodsTypeInfo(rs.getString("TypeId"),rs.getString("TypeName"),rs.getString("CategoryId")));
}while(rs.next()&&i<pgb.getCurrentPageRowsCount());
}else{
System.out.println("商品型号数据为空!");
}
}catch(Exception ex){ex.printStackTrace();}finally{dc.close();}
return items;
}
//根据商品型号编号删除指定的型号信息
public int DelGoodsType(String goodstypeid){
String delegoods="delete from typetable where Typeid="+goodstypeid;
int flag=0;
try{
flag=dc.updata(delegoods);
if(flag>0){
System.out.println("商品型号数据删除成功,商品型号编号为:"+goodstypeid);
}else{
System.out.println("商品型号数据删除失败,商品型号编号为:"+goodstypeid);
}
}catch(Exception ex){ex.printStackTrace();}finally{dc.close();}
return flag;
}
}
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