xml version=10 encoding=utf-8androidxconstraintlayoutwidgetConstraintLayout xmlnsandroid=httpschemasandroidcomapkresandroid xmlnsapp=httpschemasandroidcomapkres-auto xmlnstools=httpschemasand

public void dow_imgone(View view) { EditText editText = findViewById(R.id.edit_text); String inputText = editText.getText().toString(); Snackbar.make(view, "输入的内容为: " + inputText, Snackbar.LENGTH_LONG) .setAction("Action", null).show(); }