spring CommandLineRunner 源码
springboot CommandLineRunner 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/CommandLineRunner.java
/*
* Copyright 2012-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
/**
* Interface used to indicate that a bean should <em>run</em> when it is contained within
* a {@link SpringApplication}. Multiple {@link CommandLineRunner} beans can be defined
* within the same application context and can be ordered using the {@link Ordered}
* interface or {@link Order @Order} annotation.
* <p>
* If you need access to {@link ApplicationArguments} instead of the raw String array
* consider using {@link ApplicationRunner}.
*
* @author Dave Syer
* @since 1.0.0
* @see ApplicationRunner
*/
@FunctionalInterface
public interface CommandLineRunner {
/**
* Callback used to run the bean.
* @param args incoming main method arguments
* @throws Exception on error
*/
void run(String... args) throws Exception;
}
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- 本文标签： Spring Boot Java Spring
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