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📄 bestsalerpane.java

📁 这是一个超市管理系统
💻 JAVA
📖 第 1 页 / 共 2 页
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				}
				set.beforeFirst();
				while(set.next()){
					String name=set.getString(1);
					int sale=set.getInt(2);
					if(sale==saleOfBestToday){
						dataForTable2[count1][0]="本日销售额最大商品";
						dataForTable2[count1][1]=name;
						dataForTable2[count1][2]=sale+"";
						count1++;
					}
						
				}
			}catch(Exception e){//e.printStackTrace();
			}
			//以上代码没有问题
			String[][] nameAndQuantity3=new String[num][2];//存储本月所有销售商品名称和销售额
			String[][] nameAndQuantity4=new String[num][2];//存储本年所有销售商品名称和销售额
			set=null;
			set=con.executeSelect1("select distinct To_Third_name from operationRecord where operationState='1'");
			int startNew=0;
			try{
				while(set.next()){
					String name=set.getString(1);
					nameAndQuantity3[startNew][0]=name;
					nameAndQuantity3[startNew][1]="0";
					nameAndQuantity4[startNew][0]=name;
					nameAndQuantity4[startNew][1]="0";
					startNew++;
				}
			}catch(Exception e){
				e.printStackTrace();
			}
			set=null;
			String query4="SELECT To_Third_name AS third_name,price*quantity AS saled ,operateTime FROM operationRecord,Third_Catalog"+
 " WHERE To_Third_name=Third_name and operationState = '1'";
			set=con.executeSelect1(query4);
			try{
				while(set.next()){
					String name=set.getString(1);
					int moneyGetFromSale=set.getInt(2);
					String dateStrGet=formatter.format(set.getDate(3));
					int yearGet=0;
					int monthGet=0;
					StringTokenizer st1=new StringTokenizer(dateStrGet,"-");
					int countGet=0;
					while(st1.hasMoreTokens()){
						if(countGet==0)
							yearGet=(new Integer(st1.nextToken())).intValue();
						if(countGet==1){
							monthGet=(new Integer(st1.nextToken())).intValue();
							break;
						}
						countGet++;
					}
					if(yearGet==year&&monthGet==month){
						for(int count2=0;count2<start;count2++){
							if(nameAndQuantity3[count2][0].equals(name)){
								int numNew=(new Integer(nameAndQuantity3[count2][1])).intValue()+moneyGetFromSale;
								nameAndQuantity3[count2][1]=numNew+"";
							}
							if(nameAndQuantity4[count2][0].equals(name)){
								int numNew=(new Integer(nameAndQuantity4[count2][1])).intValue()+moneyGetFromSale;
								nameAndQuantity4[count2][1]=numNew+"";
							}
						}
					}
					if(yearGet==year&&monthGet!=month){
						for(int count2=0;count2<start;count2++){
							if(nameAndQuantity4[count2][0].equals(name)){
								int numNew=(new Integer(nameAndQuantity4[count2][1])).intValue()+moneyGetFromSale;
								nameAndQuantity4[count2][1]=numNew+"";
								break;
							}
						}
					}
				}
				int saleOfBestMonth=0;
				int saleOfBestYear=0;
				for(int startOfCount=0;startOfCount<num;startOfCount++){
					int temp1=(new Integer(nameAndQuantity3[startOfCount][1])).intValue();
					if(temp1>saleOfBestMonth){
						saleOfBestMonth=temp1;
					}
					int temp2=(new Integer(nameAndQuantity4[startOfCount][1])).intValue();
					if(temp2>saleOfBestYear){
						saleOfBestYear=temp2;
					}
				}
				for(int startOfCount=0;startOfCount<num;startOfCount++){
					if(nameAndQuantity3[startOfCount][1].equals(""+saleOfBestMonth)){
						dataForTable2[count1][0]="本月销售额最大商品";
						dataForTable2[count1][1]=nameAndQuantity3[startOfCount][0];
						dataForTable2[count1][2]=nameAndQuantity3[startOfCount][1];
						count1++;
					}
				}
				for(int startOfCount=0;startOfCount<num;startOfCount++){
					if(nameAndQuantity4[startOfCount][1].equals(""+saleOfBestYear)){
						dataForTable2[count1][0]="本年销售额最大商品";
						dataForTable2[count1][1]=nameAndQuantity4[startOfCount][0];
						dataForTable2[count1][2]=nameAndQuantity4[startOfCount][1];
						count1++;
					}
				}
			}catch(Exception e){
				e.printStackTrace();
			}
			table2=new JTable(dataForTable2,titleForTables);
			scrollPane2=new JScrollPane(table2);
			//以下是获得本日/本月/本年最赢利商品名称和赢利数额
			set=null;
			String[][] dataForTable3=new String[row][3];
			String query5="SELECT To_Third_name AS third_name,sum((price-cost)*quantity) AS saled  FROM operationRecord,Third_Catalog "+
 "WHERE To_Third_name=Third_name and operationState = '1' and operateTime ='"+dateStr+"'group by To_Third_name";
			set=con.executeSelect1(query5);
			int profitOfBestToday=0;//置初始数量为零
			int count2=0;//置初始计数为零
			try{
				while(set.next()){
					set.getString(1);
					int profit=set.getInt(2);
					if(profit>profitOfBestToday)
						profitOfBestToday=profit;
						//JOptionPane.showMessageDialog(null,set.getInt(2)+"","测试",JOptionPane.INFORMATION_MESSAGE);//测试是否获得正确的本日最畅销商品数量
				}
				set.beforeFirst();
				while(set.next()){
					String name=set.getString(1);
					int profit=set.getInt(2);
					if(profit==profitOfBestToday){
						dataForTable3[count2][0]="本日最赢利商品";
						dataForTable3[count2][1]=name;
						dataForTable3[count2][2]=profit+"";
						count2++;
					}
						
				}
			}catch(Exception e){//e.printStackTrace();
			}
			//以上代码没有问题
			String[][] nameAndQuantity5=new String[num][2];//存储本月所有销售商品名称和销售额
			String[][] nameAndQuantity6=new String[num][2];//存储本年所有销售商品名称和销售额
			set=null;
			set=con.executeSelect1("select distinct To_Third_name from operationRecord where operationState='1'");
			int startRenew=0;
			try{
				while(set.next()){
					String name=set.getString(1);
					nameAndQuantity5[startRenew][0]=name;
					nameAndQuantity5[startRenew][1]="0";
					nameAndQuantity6[startRenew][0]=name;
					nameAndQuantity6[startRenew][1]="0";
					startRenew++;
				}
			}catch(Exception e){
				e.printStackTrace();
			}
			set=null;
			String query6="SELECT To_Third_name AS third_name,(price-cost)*quantity AS saled ,operateTime FROM operationRecord,Third_Catalog"+
 " WHERE To_Third_name=Third_name and operationState = '1'";
			set=con.executeSelect1(query6);
			try{
				while(set.next()){
					String name=set.getString(1);
					int profitGetFromSale=set.getInt(2);
					String dateStrGet=formatter.format(set.getDate(3));
					int yearGet=0;
					int monthGet=0;
					StringTokenizer st1=new StringTokenizer(dateStrGet,"-");
					int countGet=0;
					while(st1.hasMoreTokens()){
						if(countGet==0)
							yearGet=(new Integer(st1.nextToken())).intValue();
						if(countGet==1){
							monthGet=(new Integer(st1.nextToken())).intValue();
							break;
						}
						countGet++;
					}
					if(yearGet==year&&monthGet==month){
						for(int count3=0;count3<start;count3++){
							if(nameAndQuantity5[count3][0].equals(name)){
								int numNew=(new Integer(nameAndQuantity5[count3][1])).intValue()+profitGetFromSale;
								nameAndQuantity5[count3][1]=numNew+"";
							}
							if(nameAndQuantity6[count3][0].equals(name)){
								int numNew=(new Integer(nameAndQuantity6[count3][1])).intValue()+profitGetFromSale;
								nameAndQuantity6[count3][1]=numNew+"";
							}
						}
					}
					if(yearGet==year&&monthGet!=month){
						for(int count3=0;count3<start;count3++){
							if(nameAndQuantity6[count3][0].equals(name)){
								int numNew=(new Integer(nameAndQuantity6[count3][1])).intValue()+profitGetFromSale;
								nameAndQuantity6[count3][1]=numNew+"";
								break;
							}
						}
					}
				}
				int profitOfBestMonth=0;
				int profitOfBestYear=0;
				for(int startOfCount=0;startOfCount<num;startOfCount++){
					int temp1=(new Integer(nameAndQuantity5[startOfCount][1])).intValue();
					if(temp1>profitOfBestMonth){
						profitOfBestMonth=temp1;
					}
					int temp2=(new Integer(nameAndQuantity6[startOfCount][1])).intValue();
					if(temp2>profitOfBestYear){
						profitOfBestYear=temp2;
					}
				}
				for(int startOfCount=0;startOfCount<num;startOfCount++){
					if(nameAndQuantity5[startOfCount][1].equals(""+profitOfBestMonth)){
						dataForTable3[count2][0]="本月最赢利商品";
						dataForTable3[count2][1]=nameAndQuantity5[startOfCount][0];
						dataForTable3[count2][2]=nameAndQuantity5[startOfCount][1];
						count2++;
					}
				}
				for(int startOfCount=0;startOfCount<num;startOfCount++){
					if(nameAndQuantity6[startOfCount][1].equals(""+profitOfBestYear)){
						dataForTable3[count2][0]="本年最赢利商品";
						dataForTable3[count2][1]=nameAndQuantity6[startOfCount][0];
						dataForTable3[count2][2]=nameAndQuantity6[startOfCount][1];
						count2++;
					}
				}
			}catch(Exception e){
				e.printStackTrace();
			}
			table3=new JTable(dataForTable3,titleForTables);
			scrollPane3=new JScrollPane(table3);
		}
		this.setLayout(new GridLayout(6,1));
		this.add(tip1Pane);
		this.add(scrollPane1);
		this.add(tip2Pane);
		this.add(scrollPane2);
		this.add(tip3Pane);
		this.add(scrollPane3);
	}	
}

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