gridview.setOnItemClickListener（新OnItemClickListener（）{
        公共无效onItemClick（适配器视图父，视图V，INT位置，长的id）{
            Toast.makeText（HelloGridView.this，+位置，Toast.LENGTH_SHORT）.show（）;
        }
    }）;

解决方案

在＆LT;＆GT; 表示通用。更多内容请见http://java.sun.com/docs/books/tutorial/java/generics/index.html

有关的所有参数的说明，请参阅http://developer.android.com/reference/android/widget/AdapterView.OnItemClickListener.html

gridview.setOnItemClickListener(new OnItemClickListener() {
        public void onItemClick(AdapterView parent, View v, int position, long id) {
            Toast.makeText(HelloGridView.this, "" + position, Toast.LENGTH_SHORT).show();
        }
    });

The <?> indicates a Generic. Read more at http://java.sun.com/docs/books/tutorial/java/generics/index.html

For a description of all the parameters, refer to http://developer.android.com/reference/android/widget/AdapterView.OnItemClickListener.html