class and class

JNI is used in the android project. When proguard is used, it is found that many variables cannot be found in the native method. It was originally optimized by produard. Therefore, use progurad with caution in JNI applications. Solution:1. Add a

From: http://blog.csdn.net/huangtonggao/article/details/6441876 Stm32 (Cortex-M3) has two priority concepts-preemptible priority and response priority, some people call the response priority as 'subpriority 'or 'subpriority ', each interrupt source

This is a tutorial on the basics of UML; now that we're doing a project too tight, we haven't really done a real class-level detail design, let alone using UML to implement canonical modeling; This article is mainly about the relationship between

Inheritance relationship inheritance refers to the ability of a class (called a subclass, sub-interface) to inherit the functionality of another class (called the parent class, parent interface) and to increase its own new functionality. Inheritance

Inheritance relationship inheritance refers to the ability of a class (called a subclass, sub-interface) to inherit the functionality of another class (called the parent class, parent interface) and to increase its own new functionality. The

I. The relationship of successionInheritance refers to the ability of a class (called a subclass, sub-interface) to inherit the functionality of another class (called a parent class, parent interface) and to increase its own new functionality. In

In Python, we can use the type function to dynamically create a metaclass, or use the _ metaclass _ attribute to specify a metaclass, next we will give an example to illustrate how to create and use metaclass in Python. in Python, we can use the

Routines :/* Configure one bit for preemption priority */Nvic_prioritygroupconfig (nvic_prioritygroup_1);/* Enable the WAKEUP_BUTTON_EXTI_IRQN Interrupt */Nvic_initstructure.nvic_irqchannel =

Virtual functions from C #ProgramFrom the compilation perspective, what is the difference between it and other general functions? Generally, a function is statically compiled into the execution file during compilation. Its relative address remains

Have not understood the specific role of some files in the development of Android, and later used, the specific study, a reference to the information on the Internet, the final summary, easy to view later!The old version of a file default.properties,

Official website Usagehttp://proguard.sourceforge.net/index.html#/manual/examples.htmlProguard main three parts functionreduce code, optimize code, and confuse code. The three-part feature can be configured in the configuration file without enabling

Overview of the Proguard Code obfuscation tool: code can be de-redundant compression, code optimization, code obfuscation and so on. The main application in Android is to confuse the code: the class name, method name, field name into difficult to

Android Proguard syntax, androidproguard -Include {filename}: Read the configuration parameters from the specified file.-Basedirectory {directoryname}: Specify the base directory as the file name.-Injars {class_path} specifies the application jar,

Reprint: http://www.cnblogs.com/liuling/archive/2013/05/03/classrelation.htmlInheritance relationship inheritance refers to the ability of a class (called a subclass, sub-interface) to inherit the functionality of another class (called the parent

Class A (object): def test_func (self): print (' From A ') class B (A): Pass # def test_func (self): # print ("From B") class C (A): Pass # def test_func (self): # print ("from C") #多继承, 2.7 and 3.0 is a bit

Note: This article was transferred from: http://www.jianshu.com/p/adf0d566c887first, the introduction of the run-timeObjective-c language is a dynamic language that puts a lot of static language in the process of compiling and linking time to the

In the Android project to use the JNI, when the use of Proguard, found that the native method can not find many variables, the original was Produard optimized out. Therefore, it is prudent to use Progurad in JNI applications.Workaround:1. Add a line

1. Setting ConfusionLocate the Project.Properties file under engineeringAdd Proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt to the file this is the system.You can also use your own confusing files (so that you can

What is inheritanceBy stripping out some of the common things in a class and forming a new class, each other class retains its own unique feature, and inherits the new class with the keyword extends, which can eventually achieve all kinds of

Java has added metadata () since JDK 5 () Java has added support for MetaData (MetaData) since JDK5, that is, Annotation. by JDK7, there have been four basic annotations and a new @ SafeVarargs is added. @ Override annotation indicates that a