我想创建一个初始屏幕,然后它会移动到登录/注册屏幕。我的代码如下所示:
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
public class AssaultTDActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
this.TimeOut();
}
public void TimeOut(){
long start = System.currentTimeMillis();
boolean continueloop = true;
long timenow;
while (continueloop = true){
timenow = System.currentTimeMillis();
if (timenow - start > 5000){
continueloop = false;
this.GoToRegister();
}
}
}
public void GoToRegister(){
Intent i = new Intent(AssaultTDActivity.this, register_activity.class);
startActivity(i);
finish();
}
import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.TextView;
public class register_activity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.register);
}
}
还有我的 list 文件:
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity android:screenOrientation="landscape"
android:label="@string/app_name"
android:name=".AssaultTDActivity" >
<intent-filter >
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity class =".register_activity"
android:label="Log in"
android:screenOrientation="landscape"
android:name=".register_activity" >
</activity>
</application>
那我是不是做错了什么? 还有在循环时“执行事件”的命令,所以你会陷入循环吗?
最佳答案
我建议您允许 Android 使用 Handler 处理您的超时及其postDelayed 方法:
public class SplashPlayActivity extends Activity {
private Handler mHandler;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mHandler = new Handler();
mHandler.postDelayed(new Runnable() {
@Override
public void run() {
GoToRegister();
finish();
}
}, 5000 /** timout in millis */);
}
private void GoToRegister() {
// start the activity here
}
}
关于android - 我的应用程序不会运行,也不会切换 Activity ,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/8639626/