请输入大字符串:woaiheima,heimabutongyubaima,wulunheimahaishibaima,zhaodaogongzuojiushihaoma
     请输入小字符串:heima
     请计算出小字符串在大字符串中出现的次数

     public static void main(String[] args) {

        String bigStr = "woaiheima,heimabutongyubaima,wulunheimahaishibaima,zhaodaogongzuojiushihaoma";
        String str = "heima";
        int index = 0;
        int count = 0;
        while ((index = bigStr.indexOf(str)) != -1) {
            index += str.length();
            count++;
            bigStr = bigStr.substring(index);
        }

        System.out.println(count);

    }

请输入大字符串:woaiheima,heimabutongyubaima,wulunheimahaishibaima,zhaodaogongzuojiushihaoma
     请输入小字符串:heima
     请计算出小字符串在大字符串中出现的次数

     public static void main(String[] args) {

        String bigStr = "woaiheima,heimabutongyubaima,wulunheimahaishibaima,zhaodaogongzuojiushihaoma";
        String str = "heima";
        int index = 0;
        int count = 0;
        while ((index = bigStr.indexOf(str)) != -1) {
            index += str.length();
            count++;
            bigStr = bigStr.substring(index);
        }

        System.out.println(count);

    }