The implementation of evaluation information management is based on the JC data table in the database, employees can easily query personal evaluation, rewards and punishments. The implementation process of evaluation reward and punishment information is to create a new form, which contains all the input contents and attributes, and distinguish each input box according to the name attribute, and then use jcdaimpl of jcdao interface to realize the content query. The query interface of assessment reward and punishment information is shown in Figure 4-3