字符串倒序输出的两种方法
方法一:利用String类的toCharArray(), 再倒序输出数组。 Java代码 1 public class javatest { 2 public static void main(String[] args) { 3 String originalString = "abcdefg"; 4 String resultString = ""; 5 char[] charArray = originalString. toCharArray(); 6 for (int i = charArray. length-1; i>=0; i--){ 7 resultString +=charArray; 8 } 9 System. out. println(resultString); 10 } 11 } 方法二:假如使用reverse()方法 1 Java代码 2 public class reverseTest { 3 4 public static void main(String[] args) { 5 String originalString = "abcdefg"; 6 StringBuffer stringBuffer = new StringBuffer(originalString); 7 System. out. println(stringBuffer. reverse()); 8 } 9 }文章由 akserie.tk ak时尚男装 整理,收集辛苦,希望能保留出处。
页:
[1]