📅  最后修改于: 2022-03-11 14:52:47.897000             🧑  作者: Mango
double test = 0.01;
// rounds up to the next INTEGER
test = Math.ceil(test); // 1.0
double test2 = 1.0;
// does not round if decimal is 0
test2 = Math.ceil(test2); // 1.0