/** * 新反射实例化模型 * @param filenamepath * @return */ public static Object newIntence(String filenamepath) { Object t = null; try { Class<?> cls = Class.forName(filenamepath); t = cls.newInstance(); } catch (Exception e) { e.printStackTrace(); } return t; } @SuppressWarnings("unchecked") public static <T> T convertObj(Map<String,Object> map, Class<T> cls) { Object obj = ModelUtils.createInstance(cls); if( map != null ) { convertObj(JSONObject.fromObject(map), obj); } return (T)obj; } public static void convertObj(JSONObject jsonObj, Object obj) { PropertyDescriptor pds[] = BeanUtils.getPropertyDescriptors(obj.getClass()); for(int i = 0; i < pds.length; i++) { PropertyDescriptor pd = pds[i]; if(jsonObj.containsKey(pd.getName())){ Method method = pd.getWriteMethod(); String parameterTypeName = (method.getParameterTypes()[0].getName()); Object ob = pd.getName(); //System.out.println(method.getName()+":"+ob+":"+jsonObj.get(ob)); invokeSetMethod(obj, method, converValueType(parameterTypeName, jsonObj.get(ob))); } } } public static void invokeSetMethod(Object object, Method method, Object value) { try { method.invoke(object, new Object[] { value }); } catch(IllegalAccessException ex) { throw new IllegalArgumentException(ex.getMessage()); } catch(InvocationTargetException ex) { throw new IllegalArgumentException(ex.getMessage()); } catch(Exception ex) { throw new IllegalArgumentException(ex.getMessage()); } } /** * 数据根据类型转化成响应的数据 * @param methodType * @param ob * @return */ public static Object converValueType(String methodType,Object ob){ if( ob == null )return null; if( StringUtils.isBlank(methodType)) return ob.toString(); if( "java.math.BigDecimal".equalsIgnoreCase(methodType)){ try { return new BigDecimal(ob.toString()); } catch (Exception e) { e.printStackTrace(); } }else if( "java.lang.String".equalsIgnoreCase(methodType)){ try { return ob.toString(); } catch (Exception e) { e.printStackTrace(); } }else if( "java.lang.Integer".equalsIgnoreCase(methodType)){ try { return Integer.parseInt(ob.toString()); } catch (Exception e) { e.printStackTrace(); } }else if( "java.util.Date".equalsIgnoreCase(methodType)){ try { return DateTimeUtils.str2Date(ob.toString(), DateTimeUtils.FORMAT_yyyy_MM_dd); } catch (Exception e) { e.printStackTrace(); } }else if( "long".equalsIgnoreCase(methodType)){ try { return Long.parseLong(ob.toString()); } catch (Exception e) { e.printStackTrace(); } }else{ logger.debug("ConverUtils converValueType is fail .type["+methodType+"],value["+ob+"]"); } return null; }