feat: BaseContext通过线程设置用户id

sky-common/src/main/java/com/sky/common/context/BaseContext.java

@@ -0,0 +1,29 @@
+package com.sky.common.context;
+
+public class BaseContext {
+    public static ThreadLocal<Long> threadLocal = new ThreadLocal<>();
+
+    /**
+     * 获取当前用户id
+     *
+     * @return 用户id
+     */
+    public static Long getUserId() {
+        return threadLocal.get();
+    }
+
+    /**
+     * 设置用户id
+     * @param userId 用户id
+     */
+    public static void setUserId(Long userId) {
+        threadLocal.set(userId);
+    }
+
+    /**
+     * 移出当前id
+     */
+    public static void removeCurrentId() {
+        threadLocal.remove();
+    }
+}