java projects book

Step 1: Download ant package from official website, address http://ant.apache.org/Step 2: Unzip, go to configure user custom environment variable "or system environment variable"Step 3: Verify that your environment is configured correctlyStep 4: Write a simple build file to run to see if it is successfulCreate the above file file, save as Hello.xml, I saved it in the installation directoryRun the Ant-file path \ file, and the following prompt indicates success.Automatic construction and deployme

the remote script to start the Tomcat service. The above SCP command transfer file without password, you must configure the SSH key pair, configured as follows:This assumes that host a (192.168.100.3) is used to obtain a file for Host B (192.168.100.4).Execute the following command on host A to generate the pairing key: ssh-keygen-t RSAWhen prompted to enter the default, the public key is stored in the user directory. The SSH directory, such as root, is stored in:/root/.ssh/id_rsa.pubCopy the I

The Spring boot project that was developed using idea is packaged locally, but it is not possible to read the variables in the configuration file with the Jenkins package run prompt, and open the jar package discovery without a configuration file. The workaround is to add the following configuration to the Pom　　Jenkins loses configuration files when packaging Java projects (Resource)

1. Login JekinsPrerequisite: Jekins has been deployed and can log inVersion: Jenkins2.60.2Http://IP: Port/jenkins/view/all/newjob2. Create a new Build taskSelect the type of project, select "Build a multi-configuration item" and enter the custom project name, click OKCode Management Choose Git (need to click Add to add a viable account password)Note: If you do not involve code operations, such as only shell script execution, you can skip this stepChoose a Build cycle (choose manual build here)Se

Http://www.blogjava.net/amigoxie/archive/2007/11/09/159413.html Original address: http://tech.it168.com/j/2007-11-09/200711091344781.shtml Ant is a Cross-platform component tool under the Apache Foundation, which enables the automatic construction and deployment of projects. In this article, the reader is primarily familiar with how to apply ant to a Java project to simplify build and deploy operations.

OverviewEclipse integrated maven plugin, when new Maven-archetype-webapp project, the use of WebApp version of the lower, The default is 2.3, and sometimes we want to upgrade the WebApp version to 3.0 (Tomcat support up to 3.0), modify the WebApp property through Eclipse Project facets in the dynamic web When module is 3.0, Eclipse prompts for cannot change version Web module 3.0, but sometimes we want to force the 3.0 version, and we need to modify some of the corresponding configuration;modify

; artifactitems> artifactitem> groupId>Org.mortbay.jettygroupId> artifactid>Jetty-runnerartifactid> version>7.5.4.v20111024version> destfilename>Jetty-runner.jardestfilename> artifactitem> artifactitems> configuration> Execution> e

"Build a Maven project"Click "OK"(2)SOURCE ManagementChoose "git", Repository URL to fill in your Git address, and configure the corresponding key, we'd better first in Jenkins this machine can directly remote GIT operation private WarehouseBuild triggers, build environments, Pre steps keep the defaultBuild"Root POM" for Pom.xml, goals and options fill in clean install-d maven.test.skip=truePost Steps, build settings remain defaultPost-build actionsClick "Add Post Build Action" select "Deploy w

you use, be aware of the version conflict of the jar packages for each of the spring modules. For example, it is possible that your spring-context-4.3.4.release.jar, but the Spring-web module related jar package is configured as 3.4.3.release.jar, the version is inconsistent, it is possible to cause errors in the operation process, in order to avoid the spring between different modules Consistent issue, you can use the third section of this chapter: "3.3 Method Three, Maven" Bill of Materials "

This book provides a detailed introduction to the fundamentals of Java virtual machines and the optimization of diagnostic methods. It focuses on the Java Virtual Machine architecture, common virtual machine parameters, Java Virtual Machine garbage collection principle, algorithm and the current virtual machine support

Common date methods for Java projects classPackage Com.school.util;import Java.text.parseexception;import Java.text.simpledateformat;import Java.util.arraylist;import Java.util.calendar;import Java.util.date;import java.util.list;/** * Provides some common methods related to dates. * @author Nimade */public abstract class Schooldateutils {/** * "Today" start time. */public static Date Gettodaysta

Uploading Java projects to GitHub using eclipse1. Login to the GitHub account, create a new repository (creating a Knowledge Base) named: Eclipse_uploadAfter the creation is complete, jump to the following interface.Note: The Https://github.com/heyangyi/eclipse_upload.Git address is an address that will be used by the Eclipse upload code to the Knowledge base.2. Open eclipse to create a javaweb project name