🎉 初始化提交

src/main/java/im/zhaojun/common/service/SystemConfigService.java

@@ -0,0 +1,20 @@
+package im.zhaojun.common.service;
+
+import im.zhaojun.common.mapper.SystemConfigMapper;
+import im.zhaojun.common.model.SystemConfig;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+
+@Service
+public class SystemConfigService {
+
+    @Resource
+    private SystemConfigMapper systemConfigMapper;
+
+    @Cacheable("zfile")
+    public SystemConfig getSystemConfig() {
+        return systemConfigMapper.selectFirstConfig();
+    }
+}