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使用Jetty Maven插件部署战争

[英]Deploy war with Jetty maven plugin

I'm trying to deploy my "Hello world!" 我正在尝试部署“ Hello world!” servlet to Jetty using "mvn jetty:run-war". 使用“ mvn jetty:run-war”将servlet传递给Jetty。 Here is my project structure: 这是我的项目结构:

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And here is pom.xml: 这是pom.xml:

<project xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
     http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<groupId>com.ekropotin.test</groupId>
<artifactId>webapp_jetty_test</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>

<name>webapp_jetty_test</name>
<url>http://maven.apache.org</url>

<properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>

<dependencies>
    <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>3.8.1</version>
        <scope>test</scope>
    </dependency>

    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>javax.servlet-api</artifactId>
        <version>3.1.0</version>
        <scope>provided</scope>
    </dependency>
</dependencies>

<build>
    <plugins>
        <plugin>
            <groupId>org.mortbay.jetty</groupId>
            <artifactId>jetty-maven-plugin</artifactId>
            <version>8.1.12.v20130726</version>
            <configuration>
                <webAppSourceDirectory>${project.basedir}</webAppSourceDirectory>

                <scanIntervalSeconds>10</scanIntervalSeconds>

                <webApp>
                    <descriptor>WEB-INF/web.xml</descriptor>
                    <contextPath>/hello</contextPath>
                </webApp>

                <stopKey>foo</stopKey>
                <stopPort>9999</stopPort>

            </configuration>
        </plugin>
    </plugins>
</build>

App.java: App.java:

package com.ekropotin.test;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.*;

public class App implements Servlet {

    private ServletConfig config;

    public void init(ServletConfig config) throws ServletException {
        this.config = config;
    }

    public void destroy() {
    }

    public ServletConfig getServletConfig() {
        return config;
    }

    public String getServletInfo() {
        return "A Simple Servltet";
    }

    public void service(ServletRequest request, ServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        out.println("<html><head>");
        out.println("<title>A Sample Servlet!</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Hello, World!</h1>");
        out.println("</body></html>");
        out.close();
    }
}

web.xml: web.xml中:

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
         http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

    <servlet>
        <servlet-name>hello</servlet-name>
        <servlet-class>com.ekropotin.test.App</servlet-class>
    </servlet>

    <servlet-mapping>
        <servlet-name>hello</servlet-name>
        <url-pattern>/hello</url-pattern>
    </servlet-mapping>
</web-app>

The problem is that when I run "mvn jetty:run-war" and open "0.0.0.0:8080/hello" in my browser, I get the following: 问题是,当我运行“ mvn jetty:run-war”并在浏览器中打开“ 0.0.0.0:8080/hello”时,得到以下信息:

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Instead of servlet execution result ("Hello, World!"). 而不是servlet执行结果(“ Hello,World!”)。

I have spent several days trying to figure out what I did wrong. 我花了几天的时间来弄清楚我做错了什么。 You are my last hope guys! 你是我最后的希望!

Well, finally I found the solution. 好吧,终于我找到了解决方案。

Actually my servlet is available by this address: "0.0.0.0:8080/hello /hello ". 实际上,我的servlet可通过以下地址访问:“ 0.0.0.0:8080/hello / hello ”。

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