//iOS开发Swift版取绝对值方法(绝对值:不懂意思就去看看小学数学) print(abs(-12));12 print(abs(13));13 print(fabs(12.12));12 print(fabs(-12.12));12 print(fabsf(2525.151));2525 print(fabsf(-2525.151));2525原文链接：https://www.f2er.com/swift/320995.html
//iOS开发Swift版取绝对值方法(绝对值:不懂意思就去看看小学数学) print(abs(-12));12 print(abs(13));13 print(fabs(12.12));12 print(fabs(-12.12));12 print(fabsf(2525.151));2525 print(fabsf(-2525.151));2525原文链接：https://www.f2er.com/swift/320995.html
