CRM systems provide WebService interface services

1, in crm_management project to introduce WebService CXF jar package

 

 

2. Add the Customer table given area number

 

 

3, write webservice service interface

4, service interface, connect to the database completion

CRM systems have been introduced into Spring Data JPA

 

 

 

5, write DAO
 

6, release WebService service to configure web.xml

Reconfiguration applicationContext.xml

 

Error Analysis:

Caused        by:        java.lang.IllegalArgumentException:        Can        not        set        int        field cn.itcast.crm.domain.Customer.sex to null value

Customer class project originally sex type int, Integer to update the table structure, null data added

crm_management introduced crm_domain from the local maven repository (modified type, did not re-install)

Error Analysis:

 

 

The reason: the entity class has no annotations added @XmlRootElement