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-sass-common-lib:公共项目库
+## sass-common-lib:公共项目库
+
+### v 1.2.0版本更新记录
+- 利用redis和ehcache增加了缓存支持，redis为L2级缓存，ehcache为L1级cache；
+> application.yml基本配置如下:
+```json
+#开启ehcache和redis两级缓存
+springext:
+  cache:
+    enable: true
+    cacheL1:
+      enable: true
+      topic: cache  #同步L1缓存的topic
+      key: "keys"
+```
+```json
+#redis配置
+spring:
+  redis:
+    database: 10
+    host: 192.168.2.252
+    port: 6379
+#    password: zhnf@123
+    pool:
+      max-wait: 1
+```