浮点数判断大小
public class Main { public static void main(String[] args) { double a = 1.0; double b = 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1; System.out.println(Math.abs(a - b) < 1e-6); } }
浮点数判断大小
public class Main { public static void main(String[] args) { double a = 1.0; double b = 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1; System.out.println(Math.abs(a - b) < 1e-6); } }