maven error

1、问题描述:maven项目出现如下错误

    JavaServer Faces 2.0 requires Dynamic Web Module 2.5 or newer..Maven Java EE Configuration     Problem
    JavaServer Faces 2.0 can not be installed : One or more constraints have not been satisfied..line 1 Maven Java EE Configuration Problem

    

  解决方法:修改web.xml头文件具体如下:

    <!DOCTYPE web-app PUBLIC"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"  "http://java.sun.com/dtd/web-app_2_3.dtd" >

    替换为

    <web-app 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_3_0.xsd"  version="3.0">

  最后 mavern update

2、问题描述:maven项目出现如下错误

    JAX-RS (REST Web Services) 2.0 can not be installed : One or more constraints have not been satisfied. message-board line 1 Maven Java EE Configuration Problem
    JAX-RS (REST Web Services) 2.0 requires Java 1.6 or newer. message-board line 1 Maven Java EE Configuration Problem

    

 

 

   解决方法:修改jdk,具体如下

    pom.xml文件引入

     <plugin>
              <artifactId>maven-compiler-plugin</artifactId>
              <configuration>
                  <source>1.8</source>
                  <target>1.8</target>
              </configuration>
          </plugin>

  最后 mavern update

posted @ 2020-02-01 17:49  夜凉初透陌汐  阅读(303)  评论(0编辑  收藏  举报