本课内容目前为英文。
Values with types
Points, usernames, average ratings, online or offline: every program stores values. In Java every value has a type, and the compiler checks those types before your program ever runs.
本课内容目前为英文。
Points, usernames, average ratings, online or offline: every program stores values. In Java every value has a type, and the compiler checks those types before your program ever runs.