Failed to execute goal org.apache.maven.plugins:maven-war-plugin 解决办法

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使用maven打包时,报错误信息:

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-war-plugin:2.2:war (default-war) on project provider: Error assembling WAR: webxml attribute is required (or pre-existing WEB-INF/web.xml if executing in update mode) -> [Help 1]

提示缺少web.xml

解决办法:

如果WebContent/WEB-INF/web.xml文件存在,需要在pom.xml文件中加上maven-war-plugin插件

<build>        <plugins>            <plugin>                <groupId>org.apache.maven.plugins</groupId>                <artifactId>maven-war-plugin</artifactId>                <version>3.0.0</version>                <configuration>                    <webResources>                        <resource>                            <directory>WebContent</directory>                        </resource>                    </webResources>                </configuration>            </plugin>        </plugins></build>

  
如果web.xml文件不存在,则按下面的方式配置。

<build>        <plugins>            <plugin>                <groupId>org.apache.maven.plugins</groupId>                <artifactId>maven-war-plugin</artifactId>                <version>3.0.0</version>                <configuration>                    <failOnMissingWebXml>false</failOnMissingWebXml>                </configuration>            </plugin>        </plugins></build>
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