first version of aida_back

src/main/java/com/ai/da/common/constant/ExceptionConstant.java

@@ -0,0 +1,9 @@
+package com.ai.da.common.constant;
+
+/**
+ * @author yanglei
+ * 异常类常量
+ */
+public class ExceptionConstant {
+    public static final int DATA_SIZE_LIIMIT = 500;
+}

src/main/java/com/ai/da/common/constant/TokenConstant.java

@@ -0,0 +1,14 @@
+package com.ai.da.common.constant;
+
+/**
+ * @author yanglei
+ * 异常类常量
+ */
+public class TokenConstant {
+    /**
+     * 固定session
+     */
+    public static final String FIX_SESSION = "qrLS_003af9d8c1363fc4_6c97e932665c4460a1fdbfbf47ce3490";
+
+    public static final String PERMISSIONS = "9672233956";
+}