于谦断案有一个姓张的富翁,到七十岁才得一子,取名一非,平时只叫“张一”。富翁病重将死时,儿子才两岁,想把家产留给儿子,又怕女儿、女婿谋财害命,于是写了这样的遗书:张一非我子也家产尽与我婿外人不得争执。女婿看了,大喜,就把家产据为己有。为什么?他是这样标点的:张一,非我子也,家产尽与我婿,外人不得争执。张 Yu Qian case of a man named Zhang millionaire, to seventy years old had a son, named a non, usually only called “Zhang a”. When the rich man died, his son was only two years old and wanted to leave his possessions to his son. When he was afraid of his daughter and son-in-law seeking financial help, he wrote such a suicide note: Zhang Yifei and his son were not allowed to dispute their deeds. Son-in-law, overjoyed, put the property according to own. Why? He is punctuation: Zhang a, non-my son also, my family-made products and outsiders shall not be disputed. Zhang