问题描述

开发一款WIFI管理APP，再wifi列表页面注册了广播监听，监听网络变化，页面是常驻内存的，跳转到其他app或者其他页面的时候，此页面存在被系统销毁的可能。

    android.app.IntentReceiverLeaked: Activity com.xx.activity.FridgeMainActivity has leaked IntentReceiver com.xx.sifiview.WifiConnector$WifiConnectReceiver@46e4de0 that was originally registered here.?
        at android.app.LoadedApk$ReceiverDispatcher.(LoadedApk.java:1351)
        at android.app.LoadedApk.getReceiverDispatcher(LoadedApk.java:1132)
        at android.app.ContextImpl.registerReceiverInternal(ContextImpl.java:1422)
        at android.app.ContextImpl.(ContextImpl.java:1395)
        at android.app.ContextImpl.registerReceiver(ContextImpl.java:1383)
        at android.content.ContextWrapper.registerReceiver(ContextWrapper.java:609)
        at com.xx.sifiview.WifiConnector.registWifiConnectReceiver(WifiConnector.java:127)
        at com.xx.sifiview.WifiConnector.connect(WifiConnector.java:84)
        at com.xx.sifiview.SettingWifiView.connect(SettingWifiView.java:286)
        at com.xx.sifiview.SettingWifiView.onItemClick(SettingWifiView.java:260)
        at com.chad.library.adapter.base.BaseQuickAdapter.setOnItemClick(BaseQuickAdapter.java:987)
        at com.chad.library.adapter.base.BaseQuickAdapter$5.onClick(BaseQuickAdapter.java:966)
        at android.view.View.performClick(View.java:6300)

问题分析

页面回退之后，广播忘记反注册

问题解决

页面销毁调用反注册广播