正則 匹配中英文：[\u4e00-\u9fa5a-zA-Z]

        String regEx = "[\\u4e00-\\u9fa5a-zA-Z]";
        String str = ":'q,你好CB";
        char[] ch = str.toCharArray();
        for (char c : ch) {
            if (Pattern.matches(regEx, String.valueOf(c))) {
                System.out.println("當前char：" + c + ", 匹配，" + true);
            } else {
                System.out.println("當前char：" + c + ", 不匹配，" + false);
            }
        }
        System.out.println(str);