Wang Jialin's fifth Android book-Android and JNI

The1ArticleFor Android 4.0Build and test the development environment1

1.1 download required software 2

1.2 install required software 4

First in 1.3For Android 4.0Program25

1.4 profilingAndroidOrganizational structure of the program43

1.5 Android 4.0No Simulator3GSignal Solution65

The2InAndroidRun onCInitial program experience67

2.1 Download and installCTool chain for cross-language compilation67

First in 2.2CLanguage Programs76

2.3 InAndroidInstall, authorize, and run onCLanguage Programs80

2.4 use dynamic links to generate executable files andAndroidInstall, authorize, and run onCProgram87

2.5 solve the"Segmentation fault"Problem99

The3ArticleIn JavaCallingC/C ++Code101

3.1 JNIThoughts101

3.2 JNIMediumJavaCallC/C ++Code steps103

Java 3.3CallC/C ++Instance112

The4ArticleC/C ++AccessJavaClass140

4.1 Java VM,Jnienv,Jobject,JclassAnalysis140

4.2 (C/C ++)AccessJavaClasses, attributes, and methods in142

The5ArticleC/C ++ModifyJavaAttribute and callJavaClass Method160

5.1 (C/C ++)SetJavaAttribute160

5.2 (C/C ++)CallJavaMethod170

5.3 (C/C ++)CallJavaMethod of the class parent class180

The6ArticleC/C ++OperationJavaObject235

6.1 (C/C ++)CreateJavaObject235

6.2 (C/C ++)CreateJavaInStringObject248

The7ArticleC/C ++ProcessingJavaArray in260

7.1 (C/C ++)AccessJavaArray in260

7.2 (C/C ++)ProcessingJavaBase-class Array262

7.3 C/C ++ processing JavaObject Type array in298

The8ArticleJNIReferences and cache in320

8.1 global reference, local reference, and weak global reference 320

8.2 cache jfieldid 322

8.3 cache jmethodid 330

The9ArticleMultithreading 340

9.1 JNIMultithreading mechanism340

9.2 JNIMulti-thread practice342

10th Dalvik Virtual Machine 350

10.1 DalvikVirtual Machine thinking350

10.2 in-depth analysis of DalvikVirtual Machine ProcessingJNIMechanism and Process352

Article 2 JNIBest practices355

10.1 JNISecurity355

10.2 JNIBest practices360

 

 

How to become an appendixAndroidMaster's latest version: integrates cloud computing with smart terminals and hardware and software integration380