2012-01-23 107 views
2

我正在使用android SDK 4.0.3,并试图运行一个简单的程序,在该程序中,我试图使用Intent(从一页切换到另一页传递意图对象为:意向意图=新意图(getApplicationContext(),SecondActivity.class); startActivity(意向);)gralloc_goldfish(634):未检测到GPU仿真的仿真器

[另外,我有3GB RAM]

但是当我运行程序它在DDMS中给出了类似这样的内容:

01-23 01:58:23.892: D/gralloc_goldfish(634): Emulator without GPU emulation detected. 

01-23 01:58:45.482: D/AndroidRuntime(634): Shutting down VM 

01-23 01:58:45.492: W/dalvikvm(634): threadid=1: thread exiting with uncaught exception (group=0x409c01f8) 

01-23 01:58:45.532: E/AndroidRuntime(634): FATAL EXCEPTION: main 

01-23 01:58:45.532: E/AndroidRuntime(634): android.content.ActivityNotFoundException: 
Unable to find explicit activity class {com.example.actionbar_demo/com.example.actionbar_demo.SecondActivity}; have you declared this activity in your AndroidManifest.xml? 

01-23 01:58:45.532: E/AndroidRuntime(634): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1508) 

01-23 01:58:45.532: E/AndroidRuntime(634): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1384) 

01-23 01:58:45.532: E/AndroidRuntime(634): at android.app.Activity.startActivityForResult(Activity.java:3190) 

01-23 01:58:45.532: E/AndroidRuntime(634): at com.example.actionbar_demo.Actionbar_demoActivity$1.onClick(Actionbar_demoActivity.java:23) 

01-23 01:58:45.532: E/AndroidRuntime(634): at android.view.View.performClick(View.java:3511) 

01-23 01:58:45.532: E/AndroidRuntime(634): at android.view.View$PerformClick.run(View.java:14105) 

01-23 01:58:45.532: E/AndroidRuntime(634): at android.os.Handler.handleCallback(Handler.java:605) 

01-23 01:58:45.532: E/AndroidRuntime(634): at android.os.Handler.dispatchMessage(Handler.java:92) 

01-23 01:58:45.532: E/AndroidRuntime(634): at android.os.Looper.loop(Looper.java:137) 

01-23 01:58:45.532: E/AndroidRuntime(634): at android.app.ActivityThread.main(ActivityThread.java:4424) 

01-23 01:58:45.532: E/AndroidRuntime(634): at java.lang.reflect.Method.invokeNative(Native Method) 

01-23 01:58:45.532: E/AndroidRuntime(634): at java.lang.reflect.Method.invoke(Method.java:511) 

01-23 01:58:45.532: E/AndroidRuntime(634): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784) 

01-23 01:58:45.532: E/AndroidRuntime(634): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551) 

01-23 01:58:45.532: E/AndroidRuntime(634): at dalvik.system.NativeStart.main(Native Method) 

01-23 01:58:49.173: I/Process(634): Sending signal. PID: 634 SIG: 9 

回答

8

如果你是w orried about:

Emulator without GPU emulation detected. 

我不会。鉴于对网络的粗略搜索使其变得相当多,并且与正在讨论的具体问题无关,我想说这只是表明您的模拟器根本不模拟GPU。这不太可能是个问题。

这是由调试消息(甚至没有警告,更不用说一个错误)支持的事实,并且这与实际问题之间存在42秒的巨大差距。

实际问题似乎是由行表示:

01-23 01:58:45.532: E/AndroidRuntime(634): 
    android.content.ActivityNotFoundException: Unable to find explicit activity 
    class {com.example.actionbar_demo/com.example.actionbar_demo.SecondActivity}; 
    have you declared this activity in your AndroidManifest.xml? 

所以我要问:你宣布你的AndroidManifest.xml这个活动?

+2

优雅答案花花公子:) –

0

打开Android的manifest.xml和定义{} SecondActivity作为一个新的活动,然后Eclipse将能够找到它作为一个新的活动