解决复制项目后名称不改变的问题：org.eclipse.wst.common.component

eclipse选中项目右键：

打开org.eclipse.wst.common.component：

修改.settings目录下的org.eclipse.wst.common.component文件

<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
    <wb-module deploy-name="cnblogs-war">
        <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
        <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
        <dependent-module archiveName="cnblogs-service-0.0.1.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/cnblogs-service/cnblogs-service">
            <dependency-type>uses</dependency-type>
        </dependent-module>
        <property name="java-output-path" value="/cnblogs-war/target/classes"/>
        <property name="context-root" value="cnblogs-war"/>
    </wb-module>
</project-modules>