maven 项目中有 excel,, 打包后，打开excel为乱码

		<plugin>
					<groupId>org.apache.maven.plugins</groupId>
					<artifactId>maven-resources-plugin</artifactId>
					<version>${maven.resources.plugin.version}</version>
					<configuration>
						<encoding>UTF-8</encoding>
						<nonFilteredFileExtensions>
							<nonFilteredFileExtension>xls</nonFilteredFileExtension>
							<nonFilteredFileExtension>xlsx</nonFilteredFileExtension>
							<nonFilteredFileExtension>dat</nonFilteredFileExtension>
						</nonFilteredFileExtensions>
					</configuration>
				</plugin>