大佬们 这是为啥啊
Caused by: com.fasterxml.jackson.databind.exc.InvalidFormatException: Cannot deserialize value of type `java.lang.Long` from String "yy": not a valid Long value
at [Source: (PushbackInputStream); line: 1, column: 25] (through reference chain: io.renren.modules.sys.entity.Electrolytematerial["id"])