在项目中执行solr查询时，查询结果对应多个对象，但值都是null。程序执行的过程中没有报错，查询结果如下：

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17:06:32"}
但是，将solr查询接口复制一份到另外一个工程中，查询没有任何问题，可以查到数据，并且显示没问题。