Overview of springMVC's ability to download Excel tables

spring provides encapsulation classes for Excel DownloadsOrg.springframework.web.Servlet.view.document.AbstractExcelView, when implemented, simply implement a class that inherits AbstractExcelView, then override the buildExcelDocument(Map<String, Object> model,HSSFWorkbook workbook, HttpServletRequest request,HttpServletResponse respo ...

Posted on Wed, 08 Jul 2020 11:05:55 -0400 by thomasd1

C + + implementation of stack and queue

In linear table, the first in first out is called queue, and the first in last out is called stack. Queues are often used in BFS. When the recursion level of the function is too high, the recursive process needs to be implemented manually, and a "manual stack" needs to be written. Sometime ...

Posted on Tue, 30 Jun 2020 03:28:29 -0400 by appels

Kinematics and trajectory planning simulation of PUMA 560 based on Matlab

Kinematics analysis of PUMA560 Reference textbook: Cai Zixing, the third edition of Robotics PUMA560 modeling and simulation matlab code matlab Toolbox: robotics toolbox ① Download address http://petercorke.com/wordpress/toolboxes/robotics-toolbox Download the installation package (. zip) format, and copy the extracted folder &quot ...

Posted on Tue, 30 Jun 2020 03:16:18 -0400 by themistral

Spring Boot & Restful API!

Author: liuxiaopeng https://www.cnblogs.com/paddix/p/8215245.html In the current development process, in order to achieve the maximum separation between the front end and the back end, the back-end interface only provides the data interface. The front-end obtains the data from the back-end through the Ajax request and renders it to the user. ...

Posted on Mon, 29 Jun 2020 04:21:04 -0400 by TCovert

Spring Boot & Restful API!

Author: Liuxia openghttps://www.cnblogs.com/paddix/p/8215245.html In the current development process, in order to achieve the maximum separation between the front end and the back end, the back-end interface only provides the data interface. The front-end obtains the data from the back-end through the Ajax request and renders it to the user. ...

Posted on Mon, 29 Jun 2020 03:57:21 -0400 by summerjamn

python regular expression, basic introduction

python regular 1.re.match(pattern,string,flags=0) args: pattern: matching method String: string to match flags: various formats, details Add link description import re print(re.match('www','www.baidu.com')) print(re.match('www','www.baidu.com').span()) Matching method: it starts from the first ...

Posted on Mon, 29 Jun 2020 00:36:02 -0400 by davidjwest

What does Dubbo want to do with a gateway? Try to integrate Spring Cloud Gateway

1, Background In the microservice architecture, API gateway is very important. As a global traffic portal, the gateway is not only a reverse route, but also a public "service" (Gateway) to extract the common needs of various edge services (Web layer), such as security authentication, authority control, current limiting and fusing, mo ...

Posted on Sat, 27 Jun 2020 22:21:41 -0400 by erikjan

UnityStandardAsset project, source code analysis_ 4_ Racing game [AI control]_ AI mechanism

Address of the previous chapter: UnityStandardAsset project, source code analysis_ 4_ Racing game [player control]_ Camera control In the previous chapters, we have analyzed most of the mechanisms of racing games, and Unity also provides different control modes - AI control. As its name implies, AI is u ...

Posted on Fri, 26 Jun 2020 23:41:23 -0400 by dotbob

Datawhale team learning - Pandas - task two

Happy to learn pandas, you can see joyful pandas tutorial joyful-pandas 1. Questions [question 1] what is the difference between str object method and df/Series object method? ​ str.replace For object type or string type, the default operation is regular expression. Currently, it is not support ...

Posted on Fri, 26 Jun 2020 04:04:18 -0400 by mATOK

Spring boot uses AOP to realize the simple and flexible security authentication practice of REST interface

1 Authorized implementation This paper will implement a relatively simple and flexible API security authentication service through AOP. Let's look at the implementation first, then introduce and analyze the basic principles and common terms of AOP. 1. Definition notes package com.power.demo.common; i ...

Posted on Fri, 26 Jun 2020 02:55:37 -0400 by NME