ProbeFactory.getProbe() 的使用
import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import com.ibatis.common.beans.Probe;import com.ibatis.common.beans.ProbeFactory;import com.newheight.model.TempProduct;/** * <pre> * ProbeFactory.getProbe()测试 * </pre> * * @author liuhongbo * @version $Id: TestProbe.java, v 0.1 2012-3-22 上午09:47:45 liuhongbo Exp $ */public class TestProbe { private static final Probe PROBE = ProbeFactory.getProbe(); /** * * <pre> * 从List的E中返回valueProp属性的List * </pre> * * @param <E> * @param list * @param propertyName * @return */public static <E> List<Object> GetPropertyList(List<E> list,String propertyName) { List<Object> valueList = new ArrayList<Object>(); for (Object o : list) { Object value = PROBE.getObject(o, propertyName); valueList.add(value);} return valueList; } /** * * <pre> * 从List的E中返回valueProp属性的List * </pre> * * @param <E> * @param list * @param keyProp map中的的key值 * @param valueProp map中的value值，为null时，取对象本身 * @return */ public static <E> Map<Object,Object> ListforMap(List<E> list, String keyProp, String valueProp) { Map<Object,Object> map = new HashMap<Object,Object>(); for (int i = 0, n = list.size(); i < n; i++) { Object object = list.get(i); if(null == object){ continue; } Object key = PROBE.getObject(object, keyProp); Object value = null; if (valueProp == null || "".equals(valueProp)){ value = object; } else { value = PROBE.getObject(object, valueProp); } map.put(key, value); } return map; } public static void main(String[] args) {TempProduct tp1 = new TempProduct();tp1.setId(789456L);TempProduct tp2 = new TempProduct();tp2.setId(789451L);TempProduct tp3 = new TempProduct();tp3.setId(789453L);List<TempProduct> array = new ArrayList<TempProduct>();array.add(tp1);array.add(tp2);array.add(tp3);List<Object> list1 = GetPropertyList(array,"id");for (Object o : list1) {System.out.println(o.toString());}System.out.println(ListforMap(array,"id",null)); }}?