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});
}