User form = CommonUtils.toBean(request.getParameterMap(),User.class);
public static (T) T toBean(Map map, Class(T) clazz) {
try {
T bean = clazz.newInstance();
ConvertUtils.register(new DateConverter(), java.util.Date.class);
BeanUtils.populate(bean, map);
return bean;
} catch(Exception e) {
throw new RuntimeException(e);
}
}
看看你的user类里的属性名或者参数有没有错?
那你debug一下,看看是到哪一步代码出错的