package com.appdev.bsf.server.common;import java.lang.reflect.Field;import java.lang.reflect.Method;import java.util.HashMap;import java.util.Map;public class ObjectDynamicCreator {    /**     * 返回由对象的属性为key,值为map的value的Map集合     *      * @param obj     *            Object     * @return mapValue Map
    
          * @throws Exception     */    public static Map
     
       getFieldVlaue(Object obj) throws Exception {        Map
      
        mapValue = new HashMap
       
        ();        Class
         cls = obj.getClass();        Field[] fields = cls.getDeclaredFields();        for (Field field : fields) {            String name = field.getName();            String strGet = "get" + name.substring(0, 1).toUpperCase() + name.substring(1, name.length());            Method methodGet = cls.getDeclaredMethod(strGet);            Object object = methodGet.invoke(obj);            String value = object != null ? object.toString() : "";            mapValue.put(name, value);        }        return mapValue;    }    /**     * 返回由Map的key对属性，value对应值组成的对应     *      * @param map     *            Map
        
              * @param cls     *            Class     * @return obj Object     * @throws Exception     */    public static Object setFieldValue(Map
         
           map, Class
           cls) throws Exception { Field[] fields = cls.getDeclaredFields(); Object obj = cls.newInstance(); for (Field field : fields) { Class
           clsType = field.getType(); String name = field.getName(); String strSet = "set" + name.substring(0, 1).toUpperCase() + name.substring(1, name.length()); Method methodSet = cls.getDeclaredMethod(strSet, clsType); if (map.containsKey(name)) { Object objValue = typeConversion(clsType, map.get(name)); methodSet.invoke(obj, objValue); } } return obj; } /** * 将Map里面的部分值通过反射设置到已有对象里去 * * @param obj * Object * @param data * Map
          
            * @return obj Object * @throws Exception */ public static Object setObjectFileValue(Object obj, Map
           
             data) throws Exception { Class
             cls = obj.getClass(); Field[] fields = cls.getDeclaredFields(); for (Field field : fields) { Class
             clsType = field.getType(); String name = field.getName(); String strSet = "set" + name.substring(0, 1).toUpperCase() + name.substring(1, name.length()); Method methodSet = cls.getDeclaredMethod(strSet, clsType); if (data.containsKey(name)) { Object objValue = typeConversion(clsType, data.get(name)); methodSet.invoke(obj, objValue); } } return obj; } /** * 把对象的值用Map对应装起来 * * @param map * Map
            
              * @param obj * Object * @return 与对象属性对应的Map Map
             
               */ public static Map
              
                compareMap(Map
               
                 map, Object obj) { Map
                
                  mapValue = new HashMap
                 
                  (); Field[] fields = obj.getClass().getDeclaredFields(); for (Field field : fields) { String name = field.getName(); if (map.containsKey(name)) { mapValue.put(name, map.get(name)); } } return mapValue; } /** * 把临时对象的值复制到持久化对象上 * * @param oldObject * Object 持久化对象 * @param newObject * Object 临时对象 * @return 持久化对象 * @throws Exception */ public static Object mergedObject(Object oldObject, Object newObject) throws Exception { Class
                   cls = newObject.getClass(); Field[] fields = cls.getDeclaredFields(); for (Field field : fields) { Class
                   clsType = field.getType(); String name = field.getName(); String method = name.substring(0, 1).toUpperCase() + name.substring(1, name.length()); String strGet = "get" + method; Method methodGet = cls.getDeclaredMethod(strGet); Object object = methodGet.invoke(newObject); if (object != null) { String strSet = "set" + method; Method methodSet = cls.getDeclaredMethod(strSet, clsType); Object objValue = typeConversion(clsType, object.toString()); methodSet.invoke(oldObject, objValue); } } return oldObject; } public static Object typeConversion(Class
                   cls, String str) { Object obj = null; String nameType = cls.getSimpleName(); if ("Integer".equals(nameType)) { obj = Integer.valueOf(str); } if ("String".equals(nameType)) { obj = str; } if ("Float".equals(nameType)) { obj = Float.valueOf(str); } if ("Double".equals(nameType)) { obj = Double.valueOf(str); } if ("Boolean".equals(nameType)) { obj = Boolean.valueOf(str); } if ("Long".equals(nameType)) { obj = Long.valueOf(str); } if ("Short".equals(nameType)) { obj = Short.valueOf(str); } if ("Character".equals(nameType)) { obj = str.charAt(1); } return obj; }}