1 Android Note exception capture
Last Update:2015-05-14
Source: Internet
Author: User
<span id="Label3"></p><p><p>Catch an exception when the program crashes</p></p><p><p>The step first calls Thread.setdefaultuncaughtexceptionhandler (new Defaultexceptionhandler (oncreat) in the Activity's This.getapplicationcontext (), crashinterface));<br>Implementing a subclass that inherits Uncaughtexceptionhandler</p></p><pre><span style="color: #008080;"><span style="color: #008080;">1</span></span> <span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">class</span></span>Defaultexceptionhandler<span style="color: #0000ff;"><span style="color: #0000ff;">Implements</span></span><span style="color: #000000;"><span style="color: #000000;">Uncaughtexceptionhandler {</span></span><span style="color: #008080;"><span style="color: #008080;">2</span></span> <span style="color: #008080;"><span style="color: #008080;">3</span></span> <span style="color: #0000ff;"><span style="color: #0000ff;">Private</span></span>Context act =<span style="color: #0000ff;"><span style="color: #0000ff;">NULL</span></span><span style="color: #000000;"><span style="color: #000000;">; </span></span><span style="color: #008080;"><span style="color: #008080;">4</span></span> <span style="color: #000000;"><span style="color: #000000;">crashinterface crashinterface;</span></span><span style="color: #008080;"><span style="color: #008080;">5</span></span> <span style="color: #000000;"><span style="color: #000000;">@Override</span></span><span style="color: #008080;"><span style="color: #008080;">6</span></span> <span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">void</span></span><span style="color: #000000;"><span style="color: #000000;">uncaughtexception (Thread arg0, throwable arg1) {</span></span>Intent sintent=<span style="color: #0000ff;"><span style="color: #0000ff;">New</span></span>Intent (act, Crashactivity.<span style="color: #0000ff;"><span style="color: #0000ff;">class</span></span><span style="color: #000000;"><span style="color: #000000;">);</span></span><span style="color: #008080;"><span style="color: #008080;"></span> -</span> <span style="color: #ff0000;"><span style="color: #ff0000;">sintent.addflags (intent.flag_activity_new_task);//must be brought</span></span><span style="color: #008080;"><span style="color: #008080;"></span> -</span> <span style="color: #000000;"><span style="color: #000000;">act.startactivity (sintent);</span></span><span style="color: #008080;"><span style="color: #008080;"></span> in</span> <span style="color: #008000;"><span style="color: #008000;">//</span></span><span style="color: #008000;"><span style="color: #008000;">Crashinterface.finsh ();</span></span><span style="color: #008080;"><span style="color: #008080;"></span> -</span>Exception here<span style="color: #008080;"><span style="color: #008080;"></span> to</span> <span style="color: #0000ff;"><span style="color: #0000ff;">return</span></span><span style="color: #000000;"><span style="color: #000000;">;</span></span><span style="color: #008080;"><span style="color: #008080;"></span> +</span> <span style="color: #000000;"><span style="color: #000000;"> }</span></span><span style="color: #008080;"><span style="color: #008080;"></span> -</span> <span style="color: #008080;"><span style="color: #008080;"></span> the</span> <span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span><span style="color: #000000;"><span style="color: #000000;">Defaultexceptionhandler (Context act,crashinterface crashinterface) {</span></span><span style="color: #008080;"><span style="color: #008080;"></span> *</span> <span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. crashinterface=<span style="color: #000000;"><span style="color: #000000;">crashinterface;</span></span><span style="color: #008080;"><span style="color: #008080;"></span> $</span> <span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>. act =<span style="color: #000000;"><span style="color: #000000;">act; </span></span><span style="color: #008080;"><span style="color: #008080;">Panax Notoginseng</span></span> <span style="color: #000000;"><span style="color: #000000;"> } </span></span><span style="color: #008080;"><span style="color: #008080;"></span> -</span>}</pre><p><p>In the activity that needs to catch the exception oncreat</p></p><pre> <span style="color: #0000ff;"><span style="color: #0000ff;">protected</span></span> <span style="color: #0000ff;"><span style="color: #0000ff;">void</span></span><span style="color: #000000;"><span style="color: #000000;">onCreate (Bundle Savedinstancestate) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Super</span></span><span style="color: #000000;"><span style="color: #000000;">. OnCreate (savedinstancestate); View</span></span>= Getlayoutinflater (). Inflate (r.layout.activity_main,<span style="color: #0000ff;"><span style="color: #0000ff;">NULL</span></span><span style="color: #000000;"><span style="color: #000000;">); View.setsystemuivisibility (view.system_ui_flag_hide_navigation</span></span>|<span style="color: #000000;"><span style="color: #000000;">view.system_ui_flag_immersive_sticky); Setcontentview (view); <span style="color: #ff0000;">crashinterface crashinterface</span> </span></span><span style="color: #ff0000;"><span style="color: #ff0000;">=new crashinterface () {@Override public void Finsh () {//TODO auto- Generated method stub finish (); Process.killprocess (process.mypid ()); } }; Thread.setdefaultuncaughtexceptionhandler (new Defaultexceptionhandler (</span> this</span><span style="color: #000000;"><span style="color: #000000;"> <span style="color: #ff0000;">. Getapplicationcontext (), crashinterface));</span> }</span></span></pre><p><p></p></p><p><p>1 Android Note exception capture</p></p></span>
