Maven - 文档中引用的语法约束(DTD或XML Schema)

时间:2016-07-05 18:22:48

标签: java eclipse maven

我正在尝试学习如何使用Apache Maven。我在Eclipse中编写了这段代码,它显示了消息:

  

文档中没有引用语法约束(DTD或XML Schema)。

<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>br.gov.mdic</groupId>
<artifactId>Offset</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>

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

<build>
<plugins>
    <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.0</version>
        <configuration>
            <source>1.8</source>
            <target>1.8</target>
        </configuration>
    </plugin>
</plugins>

1 个答案:

答案 0 :(得分:1)

您必须在<project>代码

之前添加以下行
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE xml>