10-21 01:05:37.121: I/TestRunner(1224): ----- begin exception ----- 10-21 01:05:37.131: I/TestRunner(1224): android.util.AndroidRuntimeException: Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag. Is this really what you want? 10-21 01:05:37.131: I/TestRunner(1224): at android.app.ContextImpl.startActivity(ContextImpl.java:847) 10-21 01:05:37.131: I/TestRunner(1224): at android.content.ContextWrapper.startActivity(ContextWrapper.java:276) 10-21 01:05:37.131: I/TestRunner(1224): at com.hello.jifenshenqi.common.Utils.startApp(Utils.java:55) 10-21 01:05:37.131: I/TestRunner(1224): at com.hello.jifenshenqi.test.DemoTest.test_1_taobao(DemoTest.java:50) 10-21 01:05:37.131: I/TestRunner(1224): at java.lang.reflect.Method.invokeNative(Native Method) 10-21 01:05:37.131: I/TestRunner(1224): at java.lang.reflect.Method.invoke(Method.java:511) 10-21 01:05:37.131: I/TestRunner(1224): at android.test.InstrumentationTestCase.runMethod(InstrumentationTestCase.java:214) 10-21 01:05:37.131: I/TestRunner(1224): at android.test.InstrumentationTestCase.runTest(InstrumentationTestCase.java:199) 10-21 01:05:37.131: I/TestRunner(1224): at android.test.ActivityInstrumentationTestCase2.runTest(ActivityInstrumentationTestCase2.java:186) 10-21 01:05:37.131: I/TestRunner(1224): at junit.framework.TestCase.runBare(TestCase.java:127) 10-21 01:05:37.131: I/TestRunner(1224): at junit.framework.TestResult$1.protect(TestResult.java:106) 10-21 01:05:37.131: I/TestRunner(1224): at junit.framework.TestResult.runProtected(TestResult.java:124) 10-21 01:05:37.131: I/TestRunner(1224): at junit.framework.TestResult.run(TestResult.java:109) 10-21 01:05:37.131: I/TestRunner(1224): at junit.framework.TestCase.run(TestCase.java:118) 10-21 01:05:37.131: I/TestRunner(1224): at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:169) 10-21 01:05:37.131: I/TestRunner(1224): at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:154) 10-21 01:05:37.131: I/TestRunner(1224): at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:537) 10-21 01:05:37.131: I/TestRunner(1224): at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1551) 10-21 01:05:37.131: I/TestRunner(1224): ----- end exception -----
原因分析:
Context中有一个startActivity方法,Activity继承自Context,重载了startActivity方法。如果使用 Activity的startActivity方法,不会有任何限制,而如果使用Context的startActivity方法的话,就需要开启一个新的task,遇到上面那个异常的,都是因为使用了Context的startActivity方法。解决办法是,加一个flag。intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
解决办法:
Intent intent = new Intent(); intent.setClass(mContext, PhotoView.class); Bundle bundle = new Bundle(); intent.putExtras(bundle); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); mContext.startActivity(intent);