在 Java 中,设置边界值通常是为了确保数据在某个范围内
使用Math.min() 和 Math.max() 方法:public class BoundaryValueExample { public static void main(String[] args) { int value = 10; int lowerBound = 5; int upperBound = 8; int boundedValue = Math.min(Math.max(value, lowerBound), upperBound); System.out.println("Bounded value: " + boundedValue); }}使用条件语句(如 if-else):public class BoundaryValueExample { public static void main(String[] args) { int value = 10; int lowerBound = 5; int upperBound = 8; int boundedValue; if (value< lowerBound) { boundedValue = lowerBound; } else if (value > upperBound) { boundedValue = upperBound; } else { boundedValue = value; } System.out.println("Bounded value: " + boundedValue); }}自定义方法:public class BoundaryValueExample { public static void main(String[] args) { int value = 10; int lowerBound = 5; int upperBound = 8; int boundedValue = boundValue(value, lowerBound, upperBound); System.out.println("Bounded value: " + boundedValue); } private static int boundValue(int value, int lowerBound, int upperBound) { return Math.min(Math.max(value, lowerBound), upperBound); }}这些示例都将确保 boundedValue 在 lowerBound 和 upperBound 之间。如果 value 小于 lowerBound,则 boundedValue 将等于 lowerBound;如果 value 大于 upperBound,则 boundedValue 将等于 upperBound;否则,boundedValue 将等于 value。


