我是一名java新手.我按照http://developer.android.com/resources/tutorials/views/hello-formstuff.html上的教程添加按钮和OnClick处理程序,将教程代码复制到我的:
public class FormStuff extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final ImageButton button = (ImageButton) findViewById(R.id.android_button);
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// Perform action on clicks
Toast.makeText(FormStuff.this, "Beep Bop", Toast.LENGTH_SHORT).show();
}
});
}
}
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在Eclipse中,这会产生两个错误
Description Resource Path Location Type
The method setOnClickListener(View.OnClickListener) in the type View is not applicable for the arguments (new DialogInterface.OnClickListener(){}) FormStuff.java /FormStuffExample/src/com/example/formstuffexample line 17 Java Problem …Run Code Online (Sandbox Code Playgroud) 我在Windows 7 PC上安装了GStreamer SDK(x64)和GStreamer SDK(开发文件)(x64).这是一个完整的安装 - 所有功能都已启用.当我运行gst-inspect-0.10 xvimagesink时,结果是没有这样的元素或插件'xvimagesink' 在其他基本插件上运行gst-inspect会返回预期的信息.Windows下不支持此插件吗?