public class ClassfiedChar{ public static void main(String[] args){ String str = "ahGJ;j:NLKn;[][]mpon;l()mp'mUIGGUILB"; char[] array = str.toCharArray(); int up = 0; int low = 0; int other = 0; for(int i=0;i<str.length();i++){ if('A' <= array[i] && array[i] <= 'Z'){ up++; } else if('a' <= array[i] && array[i] <= 'z'){ low++; } else { other++; } } System.out.println("大写字母" + up + "个 " + "小写字母" + low + "个 " +"其他字符" + other +"个 "); } }
统计字符串中各种字符的个数
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转载自www.cnblogs.com/yxfyg/p/12365642.html
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