/**  * 禁止EditText輸入空格  * @param editText  */ public static void setEditTextInhibitInputSpace(EditText editText){  InputFilter filter=new InputFilter() {   @Override   public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {    if(source.equals(" ")return "";    else return null;   }  };  editText.setFilters(new InputFilter[]{filter}); }/**  * 禁止EditText輸入特殊字符  * @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}); }