扬州网站制作,新东方留学机构官网,品牌做网站还是app,s001网站建设public class Utils {/*** 将dto和entity之间的属性互相转换,dto中属性一般为String等基本类型,* 但是entity中可能有复合主键等复杂类型,需要注意同名问题* param src* param target*/public static Object populate(Object src, Object target) {Method[] srcMethods src.ge…public class Utils {/*** 将dto和entity之间的属性互相转换,dto中属性一般为String等基本类型,* 但是entity中可能有复合主键等复杂类型,需要注意同名问题* param src* param target*/public static Object populate(Object src, Object target) {Method[] srcMethods src.getClass().getMethods();Method[] targetMethods target.getClass().getMethods();for (Method m : srcMethods) {String srcName m.getName();if (srcName.startsWith(get)) {try {Object result m.invoke(src);for (Method mm : targetMethods) {String targetName mm.getName();if (targetName.startsWith(set) targetName.substring(3, targetName.length()).equals(srcName.substring(3, srcName.length()))) {mm.invoke(target, result);}}} catch (Exception e) {?}}}return target;}/*** dto集合和实体类集合间的互相属性映射* param src* param target* param targetClass* return*/SuppressWarnings(unchecked)public static List populateList(List src,List target,Class targetClass){for(int i 0;itry {Object object targetClass.newInstance();target.add((T) object);populate(src.get(i),object);?} catch (Exception e) {continue;//某个方法反射异常}?}return target;}}?原文http://ktlb.iteye.com/blog/2283898
