统计一个英文文本字符中包含的英文元音字母的个数

心已赠人 2022-03-01 02:26 142阅读 0赞

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgwNzI0Nw_size_16_color_FFFFFF_t_70]

package com.itcast.demo5;
    
    public class Main{
    	   public static void main(String[] args) {
    	      String text = "Beijing, the Capital City, is the political,"
    	                  + "cultural and diplomatic centre of China. It has"
    	                  + "become a modern international cosmopolitan city"
    	                  + "with more than 11 million people. The Capital"
    	                  + "International Airport, 23.5 km from the city centre,"
    	                  + "is China's largest and most advanced airport.";
    	      int vowels  = 0 ;
    	      //*********Found*********
    	      int textLength = text.length();
    	      for(int i = 0; i < textLength; i++) {
    	         //*********Found*********
    	         char ch = Character.toLowerCase(text.charAt(i));
    	         if(ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u') {
    	            //*********Found*********
    				vowels++;
    	         }
    	      }
    	      System.out.println("The text contained vowels: " + vowels + "\n" );
    	   }
    	}

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgwNzI0Nw_size_16_color_FFFFFF_t_70 1]

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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MDgwNzI0Nw_size_16_color_FFFFFF_t_70 1]: /images/20220301/43c05915e940411587afe87136d67969.png