public class RandomCharacter {
public static char getRandomLowerCaseLetter(){
return getRandomCharacter('a','z');
}
}
public class TimesOfAppearence {
public static void main(String[] args){
int n = 0;
for(char x:ProductArray()){
System.out.print(x);
}
System.out.println();
CountLetters(ProductArray(),n);
}
public static char[] ProductArray(){
char[] array = new char[10];
for(int i=0;i<10;i++){
array[i]=RandomCharacter.getRandomLowerCaseLetter();
}
return array;
}
public static void CountLetters(char[] chars,int j){
for(int i=0;i<chars.length;i++){
if(chars[i]=='v')j++;
}
System.out.print(j);
}
}
想要统计在随机生成字符串中'v'出现的次数,但是出来后的结果不是0就是1,并不正确。不知道问题是不是出在if(char[i]=='v')判断上了?求解,万分感谢!