src/main/java/cn/celess/blog/BlogApplication.java

@@ -1,8 +1,6 @@
 package cn.celess.blog;
 
 import org.mybatis.spring.annotation.MapperScan;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.scheduling.annotation.EnableAsync;
@@ -11,10 +9,8 @@ import org.springframework.scheduling.annotation.EnableAsync;
 @EnableAsync
 @MapperScan("cn.celess.blog.mapper")
 public class BlogApplication {
-    public static final Logger logger = LoggerFactory.getLogger(BlogApplication.class);
 
     public static void main(String[] args) {
         SpringApplication.run(BlogApplication.class, args);
-        logger.info("启动完成！");
     }
 }

src/main/java/cn/celess/blog/configuration/ApplicationListener.java

@@ -0,0 +1,33 @@
+package cn.celess.blog.configuration;
+
+import cn.celess.blog.entity.Config;
+import cn.celess.blog.mapper.ConfigMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * @author : xiaohai
+ * @date : 2020/10/16 16:00
+ * @desc :
+ */
+@Component
+@Slf4j
+public class ApplicationListener implements ApplicationRunner {
+
+    @Autowired
+    ConfigMapper configMapper;
+
+    @Override
+    public void run(ApplicationArguments args) throws Exception {
+        log.info("博客启动！");
+        List<Config> configurations = configMapper.getConfigurations();
+        configurations.forEach(config -> System.setProperty(config.getName(), config.getValue()));
+        log.debug("注入配置成功 {}", configurations.stream().map(Config::getName).collect(Collectors.toList()));
+    }
+}