Java中 Map用法
public static Map GetGoodTypes() {
Map goodTypes=new HashMap();
goodTypes.put(1,"原材料");
goodTypes.put(2,"辅料");
goodTypes.put(3,"产成品");
return goodTypes;
} 
public static Map GetGoodTypes() {
Map goodTypes=new HashMap();
goodTypes.put(1,"原材料");
goodTypes.put(2,"辅料");
goodTypes.put(3,"产成品");
return goodTypes;
}