怎么修改这段代码强制下线后跳转到loginActivityopen class BaseActivity : AppCompatActivity() { private val receiver = object : BroadcastReceiver() { override fun onReceive(context: Context?, intent: Intent?) { if (intent?.action == "com.example.FORCE_OFFLINE") { // 强制下线 finish() } } } override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) val filter = IntentFilter() filter.addAction("com.example.FORCE_OFFLINE") registerReceiver(receiver, filter) } override fun onDestroy() { super.onDestroy() unregisterReceiver(receiver) }}
时间: 2024-02-14 16:17:08 浏览: 23
在强制下线的代码中,可以使用Intent来跳转到登录界面。具体实现如下:
```
open class BaseActivity : AppCompatActivity() {
private val receiver = object : BroadcastReceiver() {
override fun onReceive(context: Context?, intent: Intent?) {
if (intent?.action == "com.example.FORCE_OFFLINE") {
// 强制下线
finish()
// 跳转到登录界面
val loginIntent = Intent(context, LoginActivity::class.java)
loginIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
startActivity(loginIntent)
}
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val filter = IntentFilter()
filter.addAction("com.example.FORCE_OFFLINE")
registerReceiver(receiver, filter)
}
override fun onDestroy() {
super.onDestroy()
unregisterReceiver(receiver)
}
}
```
在这段代码中,我们使用了Intent来跳转到LoginActivity,并且使用了FLAG_ACTIVITY_NEW_TASK和FLAG_ACTIVITY_CLEAR_TASK标志来确保登录界面是一个新的任务栈,以便用户无法通过返回键返回到之前的Activity。