How to return JSON and XML in springboot

The first time I wrote a blog in CSDN, right should be used to record my learning experience. I've always wanted to find out how to implement it in springboot, that is, to support JSON data return format and XML at the same time. Today, I finally implemented it and measured it myself, so it's qualit ...

Posted on Thu, 30 Jan 2020 00:32:13 -0800 by linux_pickle

RDD programming learning note 3 data reading and writing

Local read scala> var textFile = sc.textFile("file:///root/1.txt") textFile: org.apache.spark.rdd.RDD[String] = file:///root/1.txt MapPartitionsRDD[57] at textFile at <console>:24 scala> textFile.saveAsTextFile("file:///root/writeback") scala> textFile.foreach(println) hadoop hello bi ...

Posted on Wed, 29 Jan 2020 05:34:55 -0800 by dizel247

Write a parameter verification component based on Spring Boot framework (JSR-303)

Preface In the process of R & D of the new open platform that I participated in before, different input parameters need to be verified for different interfaces, which involves the verification encapsulation of general parameters. If not, the verification code written out will be inconsistent in style, verification tool class, maintenance ri ...

Posted on Wed, 29 Jan 2020 03:06:07 -0800 by mkubota

Node.JS Actual 58: Write an anti-crawler system!

Crawlers, one of the biggest threats to network security! According to the crawl data type, there are many kinds of crawlers, such as crawling Email addresses, crawling commodity prices, crawling pictures, and the most crawled content, content data crawlers are flooded! Many people are deeply distr ...

Posted on Tue, 28 Jan 2020 18:49:33 -0800 by intenseone345

Ali fastjson parsing

Analytic case String object="{total=1, rows=[{_Account=3646808, UserID=131514, Mt4Name=SewwoaIQQS, ServerID=14, InMoney=7911.0, OutMoney=6479.76, Balance=3001.95, Margin=0.0, Equity=2406.6, Profit=-595.35, GroupName=W-Default, Leverage=200, TradeFee=0.0, CreateTime=2017-08-09T06:55:28.14, Status=1, IsReal=0, Credit=0.0}]}"; JSONObject jsonObjec ...

Posted on Tue, 28 Jan 2020 07:04:17 -0800 by Stickybomb

java operates native mongoDB to query conditions

In recent project development, the company used the native mongo for data operation, and found the following native operation methods for a long time 1. Encapsulate ip and port as ServerAddress object              ServerAddress address = new ServerAddress(ip, port);   2. Next, encapsulate the user name, databas ...

Posted on Sun, 26 Jan 2020 10:54:02 -0800 by salmon

ajax knowledge aggregation (native, encapsulation) and the difference with json

I. what is Ajax AJAX is "Asynchronous Javascript And XML.", AJAX is not a new programming language, but a technology for creating better, faster, and more interactive Web applications. It is a set of browser side web development technology which integrates many technologies. These technologies include Javascript, XHTM ...

Posted on Sun, 26 Jan 2020 09:07:48 -0800 by petromanian

Mobile semantics brings performance optimization

readme Mobile semantics is a new feature of c++11. Its core idea is the transfer of ownership, not the traditional copy. Many c++11 template libraries, such as string and vector, support mobile semantics and include mobile constructors. The mobile semantics are usually discussed together with the right ...

Posted on Sun, 26 Jan 2020 05:24:28 -0800 by webpoet

js recursive call

Programmers not only have the logic and code in front of them, but also the underlying framework and architecture. 1. Preface Recently, we are doing a complex table design data format setting, which uses the principle of multi fork tree, so we need to use recursion to realize data format. 2. The concept of recursion ...

Posted on Sat, 25 Jan 2020 07:57:56 -0800 by PallaviDalvi

Using DllPlugin to extract Public Libraries

When dll is not used, vue is packaged directly with the application. Every time the application is updated, the client needs to download all new js   After optimization, the size will be a little larger, but users do not need to download the js of vue again every time they update, only need to update the js related to app   Remove m ...

Posted on Sat, 25 Jan 2020 06:39:40 -0800 by AdamBrill