如何操纵String (使用分隔符“,”)。在这个例子中,我只想更改或更新其值(仅在项目BBB中从100到90)。我使用String Builder来更新文件,但没有运气。 :(
// Item no, name, description, price, amount
101,AAAA,Cotton with microfiber for sweat,150.00,100
102,BBB,Boosts up speed,100.00,100
103,CCCDFD,Made from fabric,80.00,100
104,SADSDS,Boosts up agility and made from fiber,999.75,100
105,SKJAKLJDLKS,Comes with different colors,500.00,100