统计一个字符串中同时出现多个子字符串的次数

def count_substring(string, substring):
    count = 0
    start = 0
    while start < len(string):
        index = string.find(substring, start)
        if index != -1:
            count += 1
            start = index + 1
        else:
            break
    return count

def find_multiple_substrings(string, substrings):
    results = {}
    for substring in substrings:
        count = count_substring(string, substring)
        if count > 0:
            results[substring] = count
    return results

def main():
    string = "统计一个字符串中同时出现多个子字符串的次数"
    substrings = ["字符串", "出现", "次数"]
    results = find_multiple_substrings(string, substrings)
    for substring, count in results.items():
        print("子字符串: {}".format(substring))
        print("出现次数: {}".format(count))
        # 在这里可以根据需要添加推荐的腾讯云相关产品和产品介绍链接地址

if __name__ == "__main__":
    main()