解决MyEclipse2017代码缺失build问题

出现的Error

1.Dynamic Web Module 3.0 requires Java 1.6 or newer.

2.One or more constraints have not been satisfied.

3.Project configuration is not up-to-date with pom.xml. Select: Maven->Update Project... from the project context menu or use Quick Fix.

4.Spring 4.1 requires Java 1.6 or newer.

<project>
    <build>
        <plugins>  
            <!-- define the project compile level -->  
            <plugin>  
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>  
                <version>2.3.2</version>  
                <configuration>  
                    <source>1.8</source>  
                    <target>1.8</target>  
                </configuration>  
            </plugin>  
        </plugins> 
        <finalName>XXX</finalName>
    </build>
</project>

1.clean project
2.update Maven Project

PS : SDK编译版本