@Value如何获取yml和properties配置参数

@Value获取yml和properties配置参数 @Value如何获取yml和properties配置参数
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Yml:

#定时任务配置application:xxl: job: enabled: trueadmin: addresses: http:///yusp-job-admin/#127.0.0.1:8080指网关ip:port,yusp-job-admin为调度中心服务名称。通过网关,注册到微服务的/api/server接口,完成注册动作executor:appname: af_job#执行器名称,要求务必唯一ip: 10.21.126.237#执行器IP [选填]:默认为空表示自动获取IP,多网卡时可手动设置指定IPport: 9097#调度中心给微服务发送任务,通过此端口发送指令logpath: D:/temp#执行器日志文件路径logretentiondays: 3# 本地日志保存天数,-1为永远保存

package com.xxljob.config; import java.io.IOException; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Value; import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import cn.com.yusys.yusp.commons.job.core.executor.XxlJobExecutor; @Configuration@ConditionalOnProperty(name = "application.xxl.job.enabled", havingValue = "https://www.it610.com/article/true", matchIfMissing = false)public class XxlJobAutoConfiguration {private Logger logger = LoggerFactory.getLogger(XxlJobAutoConfiguration.class); @Value("${application.xxl.job.admin.addresses}")private String adminAddresses; @Value("${application.xxl.job.executor.appname}")private String appName; @Value("${application.xxl.job.executor.ip}")private String ip; @Value("${application.xxl.job.executor.port}")private int port; @Value("${application.xxl.job.executor.logpath}")private String logPath; @Value("${application.xxl.job.executor.logretentiondays}")private int logRetentionDays; public XxlJobAutoConfiguration() {} @Bean(initMethod = "start", destroyMethod = "destroy")public XxlJobExecutor xxlJobExecutor() throws IOException {logger.info(">>>>>>>>>>> xxl-job config init."); XxlJobExecutor xxlJobExecutor = new XxlJobExecutor(); xxlJobExecutor.setAdminAddresses(adminAddresses); xxlJobExecutor.setAppName(appName); xxlJobExecutor.setIp(ip); xxlJobExecutor.setPort(port); xxlJobExecutor.setLogPath(logPath); xxlJobExecutor.setLogRetentionDays(logRetentionDays); return xxlJobExecutor; }}

Properties:
@Value如何获取yml和properties配置参数
文章图片
@Value如何获取yml和properties配置参数
文章图片

赋值:
@Value(“true”) 直接赋值
@value注解获取yml文件中的值问题 在类中使用@Value注解获取yml配置文件中的值时,需要注意:
1、yml文件中,当值为0000
这种类型的值时,需要用双引号将值引起来。
比如:
错误:key=0000
正确:key=“0000”
如果不使用双引号的话,在使用@value注解时,得到的值是0,而不是0000
2、使用@Value注解得到的是null
需要使用@Autowired进行注入,对应类需要加上@Service
【@Value如何获取yml和properties配置参数】以上为个人经验,希望能给大家一个参考,也希望大家多多支持脚本之家。

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