Category: JavaEE

Spring boot logback log printing details 0

Spring boot logback log printing details

Hits: 0By saving system logs to a log file with the help of logback. If spring boot adds the spring-boot-starter-web dependency, which includes spring-boot-starter-logging, then logback is used by default to record logs. [Create...

ServletContext object of JavaEE 0

ServletContext object of JavaEE

Hits: 0ServletContext object: 1. Concept: represents the entire web application and can communicate with the program’s container (server) 2. Obtain: 1. Get the request through the request object .getServletContext ( ); 2. Get this...

JSP explanation and use of JavaEE learning 0

JSP explanation and use of JavaEE learning

Hits: 0JSP: Getting Started 1. Concept: * Java Server Pages: java server-side pages * can be understood as: a special page in which both html tags and java code can be specified to simplify...

JavaEE project – create + add servlet 0

JavaEE project – create + add servlet

Hits: 0 Development environment configuration JDK1.8 MyEclipse2017 Create a [web project] According to the actual personal computer environment configuration project selection, JavaEE version, Java version, whether you need [Maven] to support the running environment,...

HTTP protocol and Tomcat server 0

HTTP protocol and Tomcat server

Hits: 0Table of contents 1. What is HTTP 2. HTTP working process 2.1 HTTP protocol format 2.1.1 Use of packet capture tools 2.1.2 Principle of packet capture tool 2.1.3 Analysis of Packet Capture Results...

Hibernate learning two sessions 0

Hibernate learning two sessions

Hits: 0Hibernate session Session is used to obtain a physical connection to the database. Session objects are lightweight and designed to be instantiated each time an interaction with the database is required. Persistent objects...

Hibernate learning one 0

Hibernate learning one

Hits: 0[Hibernate] and servlet integration surroundings myeclipse 2017 jdk1.8 database create table travel.travel( id BIGINT not null, spot VARCHAR(300), line VARCHAR(300), price FLOAT(10), num INT, primary key (id) ); create unique index PRIMARY on...

2021-01-29 0

2021-01-29

Hits: 0[Session] : main course 1. Concept: Server-side session technology, which shares data among multiple requests in a session and saves the data in server-side objects. HttpSession 2. Quick Start: 1. Get the HttpSession...