Programmer Group

Recently, it has been revealed that some versions of Zhiyuan OA system have arbitrary file writing vulnerabilities. Remote attackers can write arbitrary files to the target server by post carefully constructed data to URL / seeyon / htmlofficeservlet without logging in. After writing successfully, they can execute arbitrary system commands to c ...

The company wants to do wechat payment recently, but it hasn't done it before, but it's not difficult to do it with Alibaba cloud. I found a lot of posts on the Internet, and did five test projects in eclipse, but they didn't succeed in the test. Later, I got off the wechat SDK, and also made a test sample. During the t ...

If uploading on the windows command line: You need to set it in the global setting.xml file:   setting The configuration is as follows: <?xml version="1.0" encoding="UTF-8"?> <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi: ...

protobuf is a general rule of data serialization, which is faster and smaller than xml and json. This time, proto 3 is used. 3 has some features different from 2. For example, 3 defaults to the optional declaration. All fields are optional assignments, so as to be compatible with the fact that s ...

Integrate mybatis Introduction of jar package <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.0.1</version> </dependency> Using springboot to create tables for da ...

The previous article wrote about how to build a reusable image of tomcat. This article talked about how to use this image to build different projects repeatedly. Go straight to the subject: Step 1 create the corresponding mavn project job Other configurations remain the same. The main change is the action after the build project. Note: becaus ...

Query users by id sql used: SELECT * FROM `user` WHERE id = 1 Add the select tag in user.xml and write sql: <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <!-- namespace: Namespace, for isolation sql， ...

Form form submission under struts 2, action needs to add project name to solve the problem This is a test form for me to test whether struts 2 works normally. index.jsp: <form action="/loginManage" method="post"> <input type="text" name="username"> <input type="password" ...

I. The difference between Ribbon and Feign Two kinds of client-side calling tools are supported in Spring Cloud: 1. RestTemplate in the Ribbon The 2. is Feign. Ribbon: a load balancer based on HTTP and TCP clients Feign: Spring Cloud Netflix's microservices are exposed in the form of HTTP interfaces, so they can be called by Apache's HttpClient ...

Here is mainly through the click of the button to open the camera, and then the pictures taken are displayed. First, add these two permissions to Android manifest.xml: <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permiss ...