案例:江某有一亲戚王某,长期在街头做生意,手头有积蓄,但没有儿女。于是早年就与堂哥约定,由王某供其小儿子上学,其小儿子为王某养老。为表示诚意,王某还专门立下遗嘱,去世后房产、家具与一切存款全部归小侄子所有。但小侄子考上大学后,在外地找了工作,常年不回家,更不用说照顾 Case: Jiang has a relative Wang, long-term business in the streets, hand savings, but no children. So early in the agreement with the cousin, by Wang for his youngest son to school, his youngest son Wang for retirement. To show sincerity, Wang also set aside a will, after the death of real estate, furniture and all the deposits owned by all the little nephew. However, a small nephew admitted to college, looking for a job in the field, perennial do not go home, let alone take care