Programmer Group

Design sketch: Before writing the code, I'll tell you a pit. When I implement this function, I encountered a pit when importing raw file, and I can't find this folder. If you also encounter this situation, please refer to a blog I wrote before to solve the problem: https://blog.csdn.net/qq_27494201/arti ...

I. MyBatis mapping file 1, introduction The real power of MyBatis lies in its mapping statement and its magic. Because of its extraordinary power, the XML file of mapper is relatively simple. If you compare it with JDBC code with the same function, you will immediately find that nearly 95% of the code is saved. MyBatis is built for SQL and is ...

Preface JAVA CAS single sign on one: build CAS server JAVA CAS single sign on II: CAS common mode 1 drill The agent mode is more complex than the normal mode in the previous section. But the configuration will be slightly different. The so-called difficult will not, will not be difficult. If you encounter a problem that you have never met be ...

Source code: GitHub point here || GitEE point here I. Introduction to RSA algorithm 1. Encryption and decryption RSA encryption is a kind of asymmetric encryption, which is widely used in public key encryption and electronic commerce. The encryption and decryption can be completed without passing the key directly. This can ensure the security ...

Source code: GitHub point here || GitEE point here I. Introduction to RSA algorithm 1. Encryption and decryption RSA encryption is a kind of asymmetric encryption, which is widely used in public key encryption and electronic commerce. The encryption and decryption can be completed without passing the key directly. This can ensure the security ...

  SpeechRecognizer is located in the android.speech package of the source code (API 29--Android 9.0). Here is a simple call to Demo about the native class. So that you are not familiar with the feasibility of this kind of rapid verification technology. Tips: 1.SpeechRecognizer will connect to the s ...

Java Web Learning (12) - how to upload files 01 source code display Servlet source code: Preparation: need to import common IO and common file upload components package com.hooi.servlet; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.FileUploadException; import ...

Basic data query Preface Remove Pagination Modify basic.jsp Modify BasicController Add search list Add dependency Modify the springmvc.xml file Modify the basic.jsp page Control layer adding method service level dao level mapper.xml test Preface In general, the basic data is not very large a ...

Original link: http://www.cnblogs.com/riasky/p/3464808.html The most important access to the network is the http protocol. The http protocol is simple, but it's important. Directly on the code, which is a code block code block, with whi ...

Recently, I was in charge of a pure maven project (project requirements should be as light as possible), and I need to complete the packaging work by myself. Therefore, based on Maven compiler plugin and Maven shade plugin, the project packaging is completed. Among them: Maven compiler plugin is responsible for project compilation; maven-sha ...