方法：对1412名食品从业人员进行问卷调查。
结果食品从业人员卫生知识总的知晓率为61.7%，其中食品卫生法规知晓率较低。
Results the understand rate of hygienic knowledge in food employees was 61.7%, and the understand rate of food hygienic laws was low.
方法按照分层随机抽样原则随机抽取部分食品从业人员，匿名独自填写统一的调查问卷。
Method Some food processing employees were selected according to stratified random sampling method, and filled in a unified questionnaire anonymously.
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