jiexitongji.java

JSP移动商品管理平台源代码.........

package imis_hous.jfree;

import imis_hous.com.bean.Tongji_bean;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;

public class JieXiTongJi {
	private Hashtable roomAreaHash;

	private Hashtable roomShuHash;

	public void getRoomHash(List useHous) {
		Iterator it = useHous.iterator();
		float roomArea = 0;
		int geShu = 0;
		roomAreaHash = new Hashtable();
		roomShuHash = new Hashtable();
		// String
		while (it.hasNext()) {
			Tongji_bean tongJi = (Tongji_bean) it.next();
			String dept = tongJi.getUseDept();
			roomArea = tongJi.getRoomArea();
			if (roomAreaHash == null) {
				roomAreaHash.put(dept, roomArea);
			} else if (roomAreaHash.containsKey(dept)) {
				roomArea += Float.parseFloat(roomAreaHash.get(dept).toString());
				roomAreaHash.remove(dept);
				roomAreaHash.put(dept, roomArea);
			} else
				roomAreaHash.put(dept, roomArea);

			if (roomShuHash == null) {
				roomShuHash.put(dept, 1);
			} else if (roomShuHash.containsKey(dept)) {
				geShu = Integer.parseInt(roomShuHash.get(dept).toString()) + 1;
				roomShuHash.remove(dept);
				roomShuHash.put(dept, geShu);
			} else
				roomShuHash.put(dept, 1);
		}
	}

	public Hashtable getRoomAreaHash() {
		return roomAreaHash;
	}

	public Hashtable getRoomGeShuHash() {
		return roomShuHash;
	}

}