java中怎样将输入的数字字符串转换成整型的变量?

2025-02-24 15:51:47
推荐回答(2个)
回答1:

String date = "2011-10-21";
int y = Integer.parseInt(date.substring(0, 4));
int m = Integer.parseInt(date.substring(5, 7));
int d = Integer.parseInt(date.substring(8, 10));

回答2:

int day = 0;
day = Integer.parseInt(string.substring(string.length()-2));
后面那个2是日的位数,1号要输01,21号输21