创建Maven web工程

---恢复内容开始---

第一步,启动Eclipse,依次打开菜单【File】【New】【Other】

找到目录Maven,选择Maven Project,

选择一个Archetype。这里创建Web工程,选择maven-archetype-webapp

输入id

将生成一个maven项目。项目的图标左上角有一个m字母

解决问题


创建后,报几个问题。

这样解决,打开pom.xml,添加以下东东。

1、添加插件

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< plugin >
     < groupId >org.apache.maven.plugins</ groupId >
     < artifactId >maven-war-plugin</ artifactId >
     < version >2.6</ version >
     < configuration >
         < failOnMissingWebXml >false</ failOnMissingWebXml >
     </ configuration >
</ plugin >
< plugin >
     < groupId >org.apache.maven.plugins</ groupId >
     < artifactId >maven-compiler-plugin</ artifactId >
     < version >3.1</ version >
     < configuration >
         < source >1.8</ source >
         < target >1.8</ target >
     </ configuration >
</ plugin

2、添加serlvet依赖

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< dependency >
     < groupId >javax.servlet</ groupId >
     < artifactId >javax.servlet-api</ artifactId >
     < version >3.1.0</ version >
</ dependency >
< dependency >
     < groupId >javax.servlet.jsp</ groupId >
     < artifactId >javax.servlet.jsp-api</ artifactId >
     < version >2.3.1</ version >
</ dependency >
< dependency >
     < groupId >javax.servlet</ groupId >
     < artifactId >jstl</ artifactId >
     < version >1.2</ version >
</ dependency >

完整的pom.xml

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< project xmlns = "http://maven.apache.org/POM/4.0.0"
     < modelVersion >4.0.0</ modelVersion >
     < groupId >com.liyongzhen</ groupId >
     < artifactId >myweb</ artifactId >
     < packaging >war</ packaging >
     < version >0.0.1-SNAPSHOT</ version >
     < name >myweb Maven Webapp</ name >
     < url >http://maven.apache.org</ url >
     < dependencies >
         < dependency >
             < groupId >javax.servlet</ groupId >
             < artifactId >javax.servlet-api</ artifactId >
             < version >3.1.0</ version >
         </ dependency >
         < dependency >
             < groupId >javax.servlet.jsp</ groupId >
             < artifactId >javax.servlet.jsp-api</ artifactId >
             < version >2.3.1</ version >
         </ dependency >
         < dependency >
             < groupId >javax.servlet</ groupId >
             < artifactId >jstl</ artifactId >
             < version >1.2</ version >
         </ dependency >
         < dependency >
             < groupId >junit</ groupId >
             < artifactId >junit</ artifactId >
             < version >3.8.1</ version >
             < scope >test</ scope >
         </ dependency >
     </ dependencies >
     < build >
         < finalName >myweb</ finalName >
         < plugins >
             < plugin >
                 < groupId >org.apache.maven.plugins</ groupId >
                 < artifactId >maven-war-plugin</ artifactId >
                 < version >2.6</ version >
                 < configuration >
                     < failOnMissingWebXml >false</ failOnMissingWebXml >
                 </ configuration >
             </ plugin >
             < plugin >
                 < groupId >org.apache.maven.plugins</ groupId >
                 < artifactId >maven-compiler-plugin</ artifactId >
                 < version >3.1</ version >
                 < configuration >
                     < source >1.8</ source >
                     < target >1.8</ target >
                 </ configuration >
             </ plugin >
         </ plugins >
     </ build >
</ project >

调整Servlet版本

当前主流Servlet开发或者说主流Java Web开发,Servlet的版本是3.1。(Servlet 4.0还未被大量采用)。

我们在添加依赖时,Servlet版本也是3.1,而maven工程创建时Servlet是2.3

右击工程名,在弹出的菜单中选择【Properties】

弹出对话框,选择【Project Facets】

找到 Dynamice Web Module,去掉前面勾选

将Serlvet版本更改为3.1,再点击【Apply】

最后点击【Apply and Close】

再看,更新过来。

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转载自www.cnblogs.com/q2546/p/10953407.html