小编use*_*408的帖子

对不起,我是Android应用程序的新手.创建.我已经提到了几乎所有的解决方案,但这不起作用......我在下面的简单代码中没有看到任何问题.我的应用很简单,加载启动画面,然后加载webview.下面是什么问题？

我得到的错误是:

android.content.ActivityNotFoundException: Unable to find explicit activity class {com.wwes.EZEE/com.wwes.EZEE.SecondPage}; have you declared this activity in your Manifext.xml

[评论]请.看下面,我已经宣布了.怎么了？

文件是:

1. MainActivity.java:在这里我加载了splashscreen图像.

   package com.example.EZEE;
   
   import com.wwes.EZEE.SecondPage;
   
   public class MainActivity extends Activity {
   @Override 
   public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   setContentView(R.layout.activity_main);
   
   //Thread for displaying the Splash Screen //
   Thread splash_screen = new Thread() {
   public void  run() {
       try {
       sleep(1000);
       } catch (Exception e){
       e.printStackTrace();
       } finally {
       Intent i = new Intent(MainActivity.this, SecondPage.class);
       startActivity(i);
           }
           }
   }; splash_screen.start();
   }
   
   @Override …

   Run Code Online (Sandbox Code Playgroud)