禁止EditText输入特殊字符

/**
 * 禁止EditText输入特殊字符
 * @param editText
 */
public static void setEditTextInhibitInputSpeChat(EditText editText){

    InputFilter filter=new InputFilter() {
        @Override
        public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
            String speChat="[`~!@#$%^&*()+=|{}':;',\\[\\].<>/?~！@#￥%……&*（）——+|{}【】‘；：”“’。，、？]";
            Pattern pattern = Pattern.compile(speChat);
            Matcher matcher = pattern.matcher(source.toString());
            if(matcher.find())return "";
            else return null;
        }
    };
    editText.setFilters(new InputFilter[]{filter});
}