No mapping found for HTTP request with URI [/portal/download] in Dispatcherservlet with name ' Springmvc '

Tag: Class error servlet GPO patch BSP encountered parsing with urThis article for Bo Master original, without permission not reproduced:When you encounter this exception, summarize the cause of this problem:This is because the request path is not

IOS: Similar to NetEase Cloud Music Refresh entry display bullet box

First, IntroductionUsing refresh controls in the app or a third-party refresh library is the most common feature, and when requesting a server, the process of getting the data is invisible, and this refresh state gives the user an intuitive feel,

jquery Operation DOM Efficiency test------HTML and append insert document

$(function () { varHtmlresult = createhtmlcontent (100); Console.log (Htmlresult) Inserthtml.call ($ ("#left"), "HTML () time consuming:", Htmlresult); Inserthtml.call ($ ("#right"), "append () Time-consuming:", Htmlresult); });

Android UI Adaptation Qualifier

IntroductionFor the program to execute on different sizes of Android machines, the applicability of the UI caused additional overhead, just the qualifier, it is very convenient to overcome the problem. Resolve resource onboarding by creating

Reveal real Machine (jailbreak) View any app

Reveal (http://revealapp.com) is a very powerful iOS View hierarchy tool, his biggest feature is very intuitive, in our development, you can also directly modify the properties of the view, such as color, high-wide properties.Note: reveal when

IOS geocoding/Anti-geocoding

I. Clgeocoder geocoding and geo-coding 地理编码: Obtain specific location information (such as latitude and longitude, the full name of the address, etc.) based on the given place name // geo-coding methods -(void)

Android Interview Collection video OpenGL ES

1. How do I draw a triangle with OpenGL es? Write a class implement renderer interface, implement Ondrawframe method, Onsurfacechanged method, onsurfacecreated method Write a class triangle class, define fixed-point coordinates, load

App capture, web-based interface development

Usually like to watch a video of the app, the recent app has a bug, look at will flash back, return to the home page, feedback to the official, a long time also do not deal with, so he grabbed the package app interface, directly with PHP to develop

Elementary school arithmetic mental arithmetic practice app---No.3

Today, the main issue is to achieve the number of questions according to the assigned topic. On the basis of setting up the page yesterday, the first thing to learn today is to receive the parameter problems between different pages. Details are as

App test teach welfare: Appium domestic Download address (Baidu Cloud disk, has been updated to 1.3.4.1)

Link is Appium相关安装包 (exe&dmg format), if you need to pick up:)The latest update is: appium-1.3.4.dmg& appiumforwindows-1.3.4.1.ziphas been updated to Testerhome official Baidu network disk: Http://pan.baidu.com/s/1jGvAISuAppium version release doc

Appium prohibit appium setting and unlock from being repeatedly installed on the device

1. Documents:/applications/appium.app/contents/resources/node_modules/appium/node_modules/appium-android-driver/lib/ Driver.js, comment The following lines of codeawait this.adb.uninstallApk(this.opts.appPackage); 

Android Interview Collection record view measurement, layout and drawing principles

First, the view drawing process frameworkThe drawing of the view is iterated from the top down. Decorview-->viewgroup (--->viewgroup)-->view, follow this process from top to bottom, measure (measurement), layout, Draw (draw).Second, measure

Get latitude and longitude on the android side of the gold map

XML version= "1.0" encoding= "Utf-8"?>Relativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:id= "@+id/activity_select_point"Android:layout_width=

Cordova Package Vue Project (Android)

Preparation: Install the necessary environment:VUE-CLI foot Architecture,node.js,android Environment(For details, please see Cordova official website http://cordova.axuer.com/docs/zh-cn/latest/guide/platforms/android/index.htmlPersonally, the

iOS system version 2017 IntelliJ idea create Hello World Java Web maven Project

This blog post reference http://blog.csdn.net/qq_27093465/article/details/63683873, less go a lot of detours, hereby thankEnvironment:1,jdk1.8,2,maven3,3,TOMCAT8,4,idea2017.First create a MAVEN HelloWorld project, where Pom files and so on may be

My Android Development path--Baidu Map Open Source Tool get location information

Location technology is essential for today's mobile devices, and many apps use the location feature.There are usually two kinds of positioning methods: GPS positioning, network positioning.The Android system provides API support for both of these

Handwritten mobile-side numeric keypad

custom Keyboard input 1 2 3 4 5 6 7 8 9 0 . Delete Completion var input = document.getelementsbyclassname ("box"); Keyboard (Input,callback);

Introduction to gRPC experience and grpc experience

Introduction to gRPC experience and grpc experience GRPC is an RPC framework developed by Google. It uses HTTP/2 protocol and ProtoBuf as the serialization tool. The client provides Objective-C and Java interfaces, while the server side provides

Git-Introduction to mobile recorder and reflog, git-recorder reflog

Git-Introduction to mobile recorder and reflog, git-recorder reflog Reflog is really a Caring little cotton jacket Preface In the previous article, data is deleted. The topic of this article is data recovery. After learning these two skills, you

Lambda expressions,

Lambda expressions, Without knowing it, the year of July passed, that is to say, 1/6 has passed since the year of July. It is terrible to think about it again. Continue todayKotlinLambda's history, definitions, and set function APIs, as well as

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