kotlin constructors

View all my open source projects "open Source Labs"Welcome to increase my QQ group: "201055521", this blog client source code download "Please click"SummaryI first stated that I had not used Kotlin for a very long time, and I almost wrote these articles at the same time as I was studying. I did not try any other alternative language. Like go and Scala. So if you're really thinking about a different development language, I suggest you search for other

Examples of mutual calls between kotlin and Java, and examples of kotlinjava Preface Interoperability means that Kotlin can call interfaces of other programming languages. As long as they open interfaces, Kotlin can call their member attributes and member methods, which are incomparable to other programming languages. At the same time, you can call the API interf

Must be written in front: it takes only a few days to move from Java to Kotlin!This is the last article of Kotlin developing the Android series tutorial. The previous several introduced the basic syntax of Kotlin, and the differences with Java and so on. In this article, we will use the previous knowledge point to develop a Gank.io work Camp app from scratch (tha

Apple replaces object-c with Swift as the official language; Google has just completed IO Congress also announced the use of Kotlin as the official language to replace Java. Tool or Xcode, Android Studio.From the famous IDE IntelliJ idea (Android Studio based on this development) software development company JetBrains (located in Eastern Europe, Czech Republic) originated from JetBrains's team of St. Petersburg, named after a small island near St. Pet

In the 2017 Google IO Conference, Kotlin was announced as the official language. Follow the party always the right idea, began a passionate start kotlin journey.After an afternoon of exploration kotlin programmed. Last night, according to the excitement of the mood, while touching the stone side across the way, spent a night time, the project code. After a period

Kotlin (1): Introduction and configuration in Android Studio, kotlinandroid Preface: Today's news: Google announced that it uses the Kotlin language as the first-level programming language developed by Android. Kotlin, developed by JetBrains, is interconnected with Java 100% and has many new features that are not yet supported by Java. Google also said it would w

May 18, Goole announced that Kotlin became the official support of the development of the language, Kotlin language community, the public, QQ group and other comprehensive bombing, this article is a translation, a user from abroad, will introduce you, basic grammar part Kotlin and Java differences, A basic comparison can be made for the developers of Android usin

node of the layout file adds a custom namespace declaration, such as "xmlns:app=" Http://schemas.android.com/apk/res-auto "" and change the Android.support.v4.view.PagerTabStrip node name to the full path name of the custom view, such as "Com.example.custom.widget.PagerTab", At the same time, the new two attributes, App:textcolor and app:textsize, are specified under this node. The layout file code after the modification is as follows: The three steps of the custom attribute above, where the se

Original: developing Spring Boot applications with KotlinWritten in the forefront, as a Java veteran, for the development of more is to pursue a quick direct, concise, not willing to write boring code, such as Get Set. And Kotlin just out of time, do not catch a cold, after all, it is compiled into javascript, for a non-front-end of the death of loyalty, or not a cold. The recent chance to see Android development using

Code portal written in frontIn a previous article, we simply know the advantages of the new language Kotlin, but also contact some common grammar and its simple use, I believe you will have a strong interest in it, for the moment to understand that it is interested in it, ha haha. So, how do we apply this new language to Android? Today's article takes you through the development of Android apps using Kotlin

Kotlin Programming related knowledge points : Kotlin programming using IntelliJ IED and understanding Source files (. kt) Kotlin programming and other properties Kotlin programming methods such as using Kotlin programming Kotlin p

Kotlin is a JVM-based language developed by JetBrains. JetBrains, a Czech software development company in Prague, Czech Republic, has developed IntelliJ idea, a well-known IDE product that has improved significantly compared to eclipse, and some other similar products such as , Pycharm,clion and so on, and Android studio, the official Android development IDE, was developed based on IntelliJ. At this year's Google I/O conference, Google officially ackn

Recently saw a science and technology news, the general content is Google will kotlin language as the first language of Android application development, and Java, this is a big event in the development community big news, even Google's pro-son go language does not have this treatment, And Kotlin seemingly unknown, before even heard before. This gives me a great curiosity about

Kotlin Programming related knowledge points : Kotlin programming using IntelliJ IED and understanding Source files (. kt) Kotlin programming and other properties Kotlin programming methods such as using Kotlin programming Kotlin p

Kotlin recent fire, in the Google IO conference Kotlin announced that Kotlin will become the official Android development language, Kotlin such a JVM on the new * (actually from the birth to now has 5 years of history) language. Finally appeared in the Programmer's field of vision, become a mature popular language.For

Original title: Variables in Kotlin, differences with Java. var vs val (KAD 02)Antonio LeivaTime: Nov 28, 2016Original link: http://antonioleiva.com/variables-kotlin/Lesson two of the Kotlin series: Kotlin variables differ from Java:var to Val.In this second chapter, we'll look at how variables in

Spring Boot and Kotlin use JdbcTemplate to connect to the MySQL database. kotlinjdbctemplate Some examples of Web layers have been introduced earlier, including building RESTful APIs and rendering Web views using the Thymeleaf template engine. However, these contents are insufficient for building a dynamic application. Content is usually required for apps and Web applications, while content is usually stored in various types of databases, after receiv

The following content is original, welcome reprint, Reprint please specifyFrom every day blog: http://www.cnblogs.com/tiantianbyconan/p/4800656.htmlKotlin is a static type JVM language developed by JetBrains and open source. is more concise than the Java language syntax, supporting many of the syntax features that are not supported in Java, such as higher-order functions, inline functions, NULL security, flexible expansion, operator overloading, and so on. And it's completely Java-compatible, si

[Android] Using Kotlin + Anko to develop Android (1) and kotlinanko The following content is original. You are welcome to reprint it. From Daily Blog: http://www.cnblogs.com/tiantianbyconan/p/4800656.html Kotlin is a static JVM language developed and open-source by JetBrains. Compared with Java, the syntax is concise and supports many syntax features not supported in Java, such as higher-order functions, i

Kotlin has been the official language of Google for more than a year, but in addition to announcing the extreme popularity of that month, the back of life has returned to calm. Many small partners follow the pace of Google's father, but also to Kotlin have a more or less understanding, GitHub also has a considerable part of the Kotlin open source projects. But pe