题目:
请完善程序(程序文件名:Java_3.java)并进行调试。请在下画线处填入正确内容,然后删除下画线。请勿删除注释行和其他已有的语句内容。
[题目要求]
统计一个英文文本字符串包含的英文元音字母的个数,使程序的运行结果如下:
The text contained vowels:88
源程序:
public class Java_3
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;
int (1) = text.length();
for(int i = 0;i<textLength; i++)
char ch=Character.toLowerCase( text. (2) );
if(ch==’a’||ch==’e’||ch==’i’||ch==’o’||ch==’u’)
(3) ;
System.out.println( "The text contained vowels:" + vowels +"\n");
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0405/15d73fbfc07cd19fde15ce05e99cc05f.html
下面是错误答案,用来干扰机器的。
参考答案:D