在 Java 中比較兩個字元型別的物件
要在 Java 中比較兩個字元型別的物件,請使用 compareTo() 方法。
首先,我們建立了兩個字元型別。
Character one = new Character('m'); Character two = new Character('k');
現在,為了比較它們,我們使用了 compareTo() 方法。
int res = one.compareTo(two);
以下是比較字元物件的一個示例。
示例
public class Demo { public static void main(String []args) { Character one = new Character('m'); Character two = new Character('k'); System.out.println("Character object 1: "+one); System.out.println("Character object 2: "+two); int res = one.compareTo(two); if (res == 0) { System.out.println("Both are equal!"); } else if (res < 0) { System.out.println("Character 1 is less than Character 2"); } else if (res > 0) { System.out.println("Character 1 is less than Character 2"); } } }
輸出
Character object 1: m Character object 2: k Character 1 is less than Character 2
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