感谢大家!!我刚开始使用Android。我有一个小问题。我使用ListView,当我运行此程序时,我所有的列表项都是白色的!!! 此文字如何变成黑色或黑色,请任何人帮助我!
package com.example.shikkokoverflow_listview;
import android.os.Bundle;
import android.app.ListActivity;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;
public class MainActivity extends ListActivity {
String[] country={"Bangladesh","usa","america","india","Florida"};
ArrayAdapter<String> adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.activity_main);
adapter=new ArrayAdapter<String>(getApplicationContext(), android.R.layout.simple_list_item_1, country);
setListAdapter(adapter);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
// TODO Auto-generated method stub
//super.onListItemClick(l, v, position, id);
Toast.makeText(getApplicationContext(), country[position], Toast.LENGTH_LONG).show();
}
}
在这里,执行这些步骤
然后改变你的
adapter=new ArrayAdapter<String>(getApplicationContext(),android.R.layout.simple_list_item_1, country);
到
adapter=new ArrayAdapter<String>(getApplicationContext(), R.layout.simple_list_item_1, country);
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我来说两句