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problems when using Android for game development. Currently, most android game engines provide functions, it's really not satisfactory (at least you can't drag the game out directly ......). However, how many people have really considered this problem? Why? Is it true that the android performance

Since I started to use Android and Java, I have had many "amazing" contact with jvm and its gc mechanism. Many jvm gc implementations have different strategies. I personally know that, even the implementations of various Android mobile phone manufacturers (of course, strictly speaking, Android is not a JVM) are even di

Android phones usually need root to obtain the maximum permissions and perform various customization. Therefore, many one-click root software can be used to enable permissions, but what if one-click root failure occurs?1. What should I do if one-click root fails? Generally, one-click root supports a large number of mobile phone models, but many tools are often un

What is the SparseArray always warned by intellij? If you only want to see the comparison and conclusion, you can jump to the end.Preface As a code-cleaning programmer, when writing Android applications, I always pay attention Code specification (Google Android Guideline) No two lines of code can be written. Never

Error message:When we go to import projects that are downloaded from the network, the following problems often occur (the selected item is dimmed and you are prompted to select at least one item):Cause of Error:The main reason for this error is that your eclipse already exists with the same name as the new project named library (the items we download from the Web are mainactivity, main, and so on, and libra

Original address: http://blog.csdn.net/lamp_zy/article/details/7878979The original blogger's blog name is only application label means that I did not search, and then copied over to add a few keywords it. I hope I can help more people.Activity and application can be set Android:label tag, activity priority is higher than application, that is to say that both set

messages are not processed immediately. Internal thread leaks new thread () {}.start (); one feature of thread in Java is that they are directly referenced by GC root, which means that the Dalvik virtual machine has strong references to all activated threads, causing the GC to never reclaim these thread objects. Unless the thread is manually stopped and set to null or the user directly killed the proc

permission group refers to different sets of permissions that are divided into functions. Each permission group contains a number of specific permissions, such as Android.permission.SEND_SMS, Android.permission.CALL_PHONE, and so on, which are related to charges in the Cost_money group.The permissions information for the package is specified primarily through a number of tags in the androidmanifest.xml. such as 3

Some Java classes in the android SDK are open, some are not open, and the same is true for APIs. The so-called open classes or APIs here are only the scope of javadoc, and are not public and private in Java. That is to say, it doesn't matter for source code compilation, only the creation of javadoc has an impact on the opening and hiding of classes, but it has an

PrefaceAs a programmer with code cleanliness, when writing Android applications, I always pay attention to Code specification (Google Android guideline) Code that can be done in one line, never write two lines Never let the compiler (IntelliJ, as) have yellow on the right scroll bar Don't repeat Yourself Of course, in the actual development, the compiler reported warning some not v

Android User-Defined radiobutton style to achieve what you want, androidradiobutton : The style customization for radiobutton is nothing more than the style. There is a background in the style to set the radiobutton background button to set the radiobutton small box. When it is