gradle：

processResources {
    exclude('application.properties')
}

maven（jar包）：

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <!--打包去掉jar包內的配置文件-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <configuration>
                    <excludes>
                        <exclude>application.yml</exclude>
                        <exclude>application-gateway.yml</exclude>
                    </excludes>
                </configuration>
            </plugin>

        </plugins>
    </build>

maven（war包）：

 <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <!--打包時排除指定目錄-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
                <version>3.2.0</version>
                <configuration>
                    <!--<packagingExcludes>WEB-INF/classes/*.properties,WEB-INF/classes/config/**.properties-->
                    <!--</packagingExcludes>-->
                </configuration>
            </plugin>
        </plugins>
    </build>