java統(tǒng)計(jì)字符串單詞出現(xiàn)次數(shù) java如何統(tǒng)計(jì)字符串中每個(gè)字符出現(xiàn)的次數(shù)?
java如何統(tǒng)計(jì)字符串中每個(gè)字符出現(xiàn)的次數(shù)?public class Test { public static void main(String[] args) { // 指定字符
java如何統(tǒng)計(jì)字符串中每個(gè)字符出現(xiàn)的次數(shù)?
public class Test { public static void main(String[] args) { // 指定字符和字符串 char c = "1" String string = "123456789111" System.out.println(getCharCount(c, string)) } public static int getCharCount(char c, String string){ int count = 0 for (int i = 0 i < string.length() i ) { char temp = string.charAt(i) if(c == temp) count } return count }}