通过bean注入的方式实现系统初始化properties配置

Love The Way You Lie 2023-03-13 11:38 6阅读 0赞

import lombok.Getter;
    import lombok.Setter;
    import lombok.experimental.Accessors;
    import lombok.extern.slf4j.Slf4j;
    import org.springframework.beans.factory.InitializingBean;
    import org.springframework.boot.context.properties.ConfigurationProperties;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    
    /**
     * 通过实现系统初始化properties配置
     * ex-oulingcheng
     * 2020/5/9
     */
    @Configuration
    public class SftpConfiguration implements InitializingBean {
    
        @ConfigurationProperties(prefix = "borf.sftp")
        @Bean
        public SftpUtilT.SftpConfig sftpConfig() {
            return new SftpUtilT.SftpConfig();
        }
    
        @Override
        public void afterPropertiesSet() throws Exception {
            SftpUtilT.setSftpConfig(sftpConfig());
        }
    }
    
    /**
     * 使用该配置的类
     */
    @Slf4j
    class SftpUtilT {
        private static String host;
        private static String username;
        private static String password;
        private static int port;
    
        public static void setSftpConfig(SftpConfig sftpConfig) {
            host = sftpConfig.getHost();
            username = sftpConfig.getUsername();
            password = sftpConfig.getPassword();
            port = sftpConfig.getPort();
        }
        
        @Getter
        @Setter
        @Accessors(chain = true)
        public static class SftpConfig {
            private String host;
            private String username;
            private String password;
            private int port;
        }
    }