Java 程式比較兩個 Java 浮點陣列
要比較 Java 浮點陣列,請使用 Arrays.equals() 方法。返回值為布林值。假設我們有以下浮點陣列 -
float[] floatVal1 = new float[] { 3.2f, 5.5f, 5.3f }; float[] floatVal2 = new float[] { 8.3f, 8.8f, 9.2f }; float[] floatVal3 = new float[] { 6.2f, 6.9f, 9.9f }; float[] floatVal4 = new float[] { 3.2f, 5.5f, 5.3f };
為了比較它們,將使用 Arrays.equals() 方法 -
Arrays.equals(floatVal1, floatVal2); Arrays.equals(floatVal2, floatVal3); Arrays.equals(floatVal3, floatVal4);
以下是在其中比較所有陣列的完整示例 -
示例
import java.util.Arrays; public class Demo { public static void main(String args[]) { float[] floatVal1 = new float[] { 3.2f, 5.5f, 5.3f }; float[] floatVal2 = new float[] { 8.3f, 8.8f, 9.2f }; float[] floatVal3 = new float[] { 6.2f, 6.9f, 9.9f }; float[] floatVal4 = new float[] { 3.2f, 5.5f, 5.3f }; System.out.println(Arrays.equals(floatVal1, floatVal2)); System.out.println(Arrays.equals(floatVal2, floatVal3)); System.out.println(Arrays.equals(floatVal3, floatVal4)); System.out.println(Arrays.equals(floatVal1, floatVal3)); System.out.println(Arrays.equals(floatVal1, floatVal4)); } }
輸出
false false false false true
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