Android动态创建ListView视图，动态增加和删除Item.

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public class MainActivity extends Activity {
 ListView listView;
 ArrayAdapter<String> adapter;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        (savedInstanceState);
      
        //新建数组
        String[] mylistdata={"Chinese","Japanese","American","Austrilian","Britisher","India","French","Chinese","Japanese","American","Austrilian","Britisher","India","French"};
        //注意：一定要将String[]转成List，否则不能动态增加和删除
        List list=new ArrayList<>((mylistdata));

        //新增加adapter适配器
        adapter=new ArrayAdapter<String>(this,.simple_list_item_1,list);

        //创建ListView
        listView=new ListView(this);

         //将adapter适配器置入ListView
        (adapter);

        //设置默认布局为ListView
        setContentView(listView);
      
        (new () {
         @Override
         public void onItemClick(AdapterView parent, View view, int position, long id) {
         String item = (position);
         (item);
         (item+"   city");
         (, (), Toast.LENGTH_SHORT).show();
         }
         });

    }
}