@@ -0,0 +1,395 @@
+package net.gtaun.wl.common;%0A%0Apublic final class UnitUtils%0A%7B%0A%09public static float kmToMi(float km)%0A%09%7B%0A%09%09return km * 0.621371192f;%0A%09%7D%0A%09%0A%09public static double kmToMi(double km)%0A%09%7B%0A%09%09return km * 0.621371192d;%0A%09%7D%0A%09%0A%09public static float meterToYard(float m)%0A%09%7B%0A%09%09return m * 1.0936133f;%0A%09%7D%0A%09%0A%09public static double meterToYard(double m)%0A%09%7B%0A%09%09return m * 1.0936133d;%0A%09%7D%0A%09%0A%09private UnitUtils()%0A%09%7B%0A%09%09%0A%09%7D%0A%7D%0A

添加 UnitUtils 。