EditText格式蒙版不显示%符号

EditText editText = findViewById(R.id.editText);
editText.addTextChangedListener(new TextWatcher() {
    @Override
    public void beforeTextChanged(CharSequence s, int start, int count, int after) {
    }

    @Override
    public void onTextChanged(CharSequence s, int start, int before, int count) {
    }

    @Override
    public void afterTextChanged(Editable s) {
        String text = s.toString();
        if (!text.isEmpty()) {
            // 替换所有的%符号为%%
            text = text.replace("%", "%%");
            editText.setText(text);
            editText.setSelection(text.length());
        }
    }
});