属性复制和转换

public static <X> X toBean(Object src, Class<X> t) {
    if (t == null) {
        return null;
    }
    X instance = null;
    try {
        instance = t.newInstance();
        if (src != null) {
            copyProperties(src, instance);
        }
    } catch (InstantiationException | IllegalAccessException e) {
        e.printStackTrace();
    }
    return instance;
}

public static void copyProperties(Object src, Object dist) {
    if (src == null || dist == null) {
        return;
    }
    Field[] srcFields = src.getClass().getDeclaredFields();
    Field[] distFields = dist.getClass().getDeclaredFields();
    for (Field field : srcFields) {
        if ("serialVersionUID".equals(field.getName())) {
            continue;
        }
        try {
            field.setAccessible(true);
            Object o = field.get(src);
            if (o == null) {
                continue;
            }
            for (Field distField : distFields) {
                if (field.getName().equalsIgnoreCase(distField.getName())) {
                    distField.setAccessible(true);
                    distField.set(dist, o);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}