I came across this question in an interview with a php development engineer, which was the last one in the written exam there is a service platform. Users need to charge a service fee for providing services, but there is a ladder relationship between...
the runtime prompts that the file was not found. Is my path written wrong? related codes package com.example.demo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.spr...
CentOS7+JDK8+Tomcat9:Tomcat9 shows that it is running successfully, but cannot enter the default page and will report an error at the end of the tomcat run, as shown in figure [root@10-9-90-6 jdk1.8.0_192]-sharp ps -ef|grep tomcatroot 1624 ...
1) is it better for repository to return entity or dto? 2) is the design in entity as good as the table structure in the database? Is it better to use associated objects? example: define Entity entities method 1: @Entity class Duty { private L...
since the network IO is based on interrupt DMAcopy , why do we need the in out instruction to read data directly from the NIC register? ...
problem description the system wants to limit the number of posts posted by newly registered users or prevent malicious comments the environmental background of the problems and what methods you have tried generally speaking, browsing comments are...
related codes String newContent = ": r n" + "1. r n" + ""; DocumentBuilder builer = null; DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance(); documentBuilderFactory.setIgnoringElement...
recently, I want to use Java spring to connect to the redis cluster, but I can t find the official teaching documents of redis cluster on the Internet. I m still confused about configuring redis cluster for spring. ...
problem description suppose there are two systems, AGramb, and a sso service, which are developed separately from the front end. The front end accesses the interface through the gateway. Here I use spring cloud gateway. My idea is that all interface r...
the flow chart has been pasted. If the supervisor chooses one less, how to add it? I checked api and didn t see this method. ...
problem description In the A project, there is a method that first saves the data in mysql, and then sends the id of the data returned by the insert operation of mysql as the message body through kafka. (this method has been @ Transactional, so insert...
parameters are not fixed, how to write such a function, it looks so simple, I did not write it. ...
redis saves the session of shiro rewrites EnterpriseCacheSessionDAO.doUpdate, and each update changes the corresponding survival time of session key (TTL) requirements: for example, set the expiration time of session to 1 hour then I hope that durin...
when sending messages to users using the template messages provided by Mini Program, the formid is always unstable. Sometimes the message is sent successfully, sometimes it is not possible, but it is unstable. Is there any other solution? ...
d0 = "2018-01-01 00:00:00"; SimpleDateFormat formate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date d1 = (Date) formate.parseObject(d0); String result = DateUtils.formatDate(d1, "yyyy-MM-dd hh:mm:ss"); System.out.print...
Where is the cookie stored in the browser? Cookie and token, why only hijack the former? ...
problem description the value of JSON parsing error videoUrl removes the mp4 and { can be parsed. "msg": "JSON parse error: Unexpected end-of-input: expected close marker for Object (start marker at [Source: java.io.PushbackInputStream...
the official account background made by myself does not display the correct style when replying to the user s picture and text message. as shown in figure the following is the reply code <xml> <ToUserName><![CDATA[o7sIm53K3Ck4N-hjK...
new HtmlWebpackPlugin({ filename: index.jsp , template: . src template.jsp }) Child html-webpack-plugin for "index.jsp": 1 asset [0] . node_modules _html-webpack-plugin@3.2.0@html-webpack-plugin lib loader.js!. src templ...
when using elasticsearch to retrieve, you need to search keywords in red. There is a status field in the condition that must be provided. As a result, the value of the status is also marked in red. How do you generally deal with it? the preliminary...
<style> .user { width: 100rpx; height: 100rpx; position: relative; } .user__avatar { display: block; width: 100rpx; height: 100rpx; border-radius: 50%; } .user__un-read-msg-count { position: absolute; to...
recently, we are looking for a free monitoring mode tool for Apple to use with MDM development. The only way for Apple to enable supervisory mode is to connect the iOS device to the Mac and use Apple Configurator 2 (this operation will reset the device)....
problem description I hope to be able to nest in components when referencing different components, but I find that the result of rendering is that the outer components are rendered, but the inner components are ignored the environmental background o...
interface IAppProps { : locale: string; isAuthenticated: boolean; isCollapsed: boolean; isLoading: boolean; isConnected: boolean; isConnecting: boolean; keystringvaluestring localeMessages: { [key: string]...
php Wechat official account sends template messages that can t change the color. I don t know why 1. Template message content: 2: the content of the serialized template message is as follows: you can test it. Touser needs to be added separatel...