ArrayDapter&SimpleAdatper

package visizen.com.arrayadapter;

import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show();
            }
        });


        ListView listView = (ListView) findViewById(R.id.listView);

        //设置ArrayAdapter
        //listView.setAdapter(new ArrayAdapter<String>(this,R.layout.list_item,R.id.textView,new String[]{"a","b","c"}));

        //Context context, List<? extends Map<String, ?>> data,@LayoutRes int resource, String[] from, @IdRes int[] to
        List<Map<String, String>> data = new ArrayList<Map<String, String>>();
        Map<String, String> m1 = new HashMap<String, String>();
        m1.put("name", "name1");
        m1.put("money", "100");

        Map<String, String> m2 = new HashMap<String, String>();
        m2.put("name", "name2");
        m2.put("money", "200");

        data.add(m1);
        data.add(m2);

        listView.setAdapter(new SimpleAdapter(this, data, R.layout.list_item_simple_adapter, new String[]{"name", "money"}, new int[]{R.id.textView2, R.id.textView3}));
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}