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Recently, the company's operation platform needs to upload Excel files and analyze and import them into the database. After the development, an unexpected production bug appears. The following are the specific reasons: 1. When using POI to parse excel, by default, if there is no data in Excel cell and cell Style has no border, it is null, so it ...

The class libraries involved in this article, configparser, xlrd, xlutils, requests Objective: to achieve a simple http interface test, put the data into the Excel table, test by reading the data in the Excel table, and write the test results back to the Excel table 1. Data preparation 2. Interface, port, path baseurl = 1 ...

I. Word, Excel, PPT display 1. Microsoft Office open Api interface If the document content is not very confidential or just needs to preview the document, you can consider using Microsoft's public Api interface. Microsoft Office public Api address: https://view.officeapps.live.com/op/view.aspx? The implementation on Android is as follows: ...

Copyright notice: This is the original article of the blogger. It can't be reproduced without the permission of the blogger. https://blog.csdn.net/qq_26654727/article/details/83473968 Article directory Using java api to create excel content and send email Main functions: Core code (SendMail ...

In the development, some asynchronous operations will obviously speed up the execution speed and bring better experience, but at the same time, it also increases the development complexity. If you want to use many threads, you must understand from these aspects wait() notify() notifyall() method of thread Thread returns Future asynchronously ...

1. Preface Configuration design is added at the request of a customer. The design concept is to provide a primary function of configuration design, such as reading the custom control dynamic library, loading all the controls into the control bar (somewhat like the qtcreator's control bar) Users drag the corresponding controls onto the canvas, a ...

Not updated for a long timeTen thousand words are omitted here. Hu Hansan is back again!!!! get down to business... This time, the main function is to achieve: according to the incoming path, compress files and folders, for example, compress files from path A to directory B, including empty folders. Not much nonsense, directly on the code: (th ...

Copyright notice: This is the original article of the blogger. It can't be reproduced without the permission of the blogger. https://blog.csdn.net/u010046908/article/details/50581867 Recently, the project has encountered the initialization of reading Excel data to the ...

Just recently, the company has to write a reconciliation function. The background uses java to get reconciliation information from the bank. The data is of json type, and then it is written into excel and sent to the server in the card center. A lot of codes are found on the Internet, and then they are integrated and corrected. The codes are as ...

Some thoughts on the big framework: What functions need to be implemented by the framework In the early stage, data and business need to be separated to facilitate maintenance The management of test case set shall be convenient, so as to re Run a single case in case of exception Use case design needs to be as simple as possible and provide ...