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AutoCompleteTextView actv = (AutoCompleteTextView) findViewById(R.id.Auto1); ArrayAdapter<String> aa = new ArrayAdapter<String>(this, android.R.layout.simple_dropdown_item_1line, RECIPESADD); actv.setAdapter(aa); Button b = (Button) findViewById(R.id.Button02); b.setOnClickListener(this); } public void onClick(View v) { String metext = actv.getText().toString(); TextView mTextView03 = (TextView) findViewById(R.id.TextView03); mTextView03.setText(metext); } }转载地址:http://orbai.baihongyu.com/