{"msg":"运行时异常:Could not read JSON: Could not resolve type id 'com.liusong.project.blog.tag.domain.Tag' as a subtype of [simple type, class java.lang.Object]: no such class found\n at [Source: (byte[])\"[\"java.util.ArrayList\",[[\"com.liusong.project.blog.tag.domain.Tag\",{\"searchValue\":null,\"createBy\":\"admin\",\"createTime\":[\"java.util.Date\",\"2019-04-02 04:10:20\"],\"updateBy\":null,\"updateTime\":null,\"remark\":null,\"params\":[\"java.util.HashMap\",{}],\"tagId\":12,\"tagTitle\":\"测试\",\"count\":1}],[\"com.liusong.project.blog.tag.domain.Tag\",{\"searchValue\":null,\"createBy\":\"admin\",\"createTime\":[\"java.util.Date\",\"2019-04-02 06:43:42\"],\"updateBy\":null,\"updateTime\":null,\"remark\":null,\"params\":[\"java.util.HashMap\",{\"[truncated 7675 bytes]; line: 1, column: 68] (through reference chain: java.util.ArrayList[0]); nested exception is com.fasterxml.jackson.databind.exc.InvalidTypeIdException: Could not resolve type id 'com.liusong.project.blog.tag.domain.Tag' as a subtype of [simple type, class java.lang.Object]: no such class found\n at [Source: (byte[])\"[\"java.util.ArrayList\",[[\"com.liusong.project.blog.tag.domain.Tag\",{\"searchValue\":null,\"createBy\":\"admin\",\"createTime\":[\"java.util.Date\",\"2019-04-02 04:10:20\"],\"updateBy\":null,\"updateTime\":null,\"remark\":null,\"params\":[\"java.util.HashMap\",{}],\"tagId\":12,\"tagTitle\":\"测试\",\"count\":1}],[\"com.liusong.project.blog.tag.domain.Tag\",{\"searchValue\":null,\"createBy\":\"admin\",\"createTime\":[\"java.util.Date\",\"2019-04-02 06:43:42\"],\"updateBy\":null,\"updateTime\":null,\"remark\":null,\"params\":[\"java.util.HashMap\",{\"[truncated 7675 bytes]; line: 1, column: 68] (through reference chain: java.util.ArrayList[0])","code":500}