Can u give me sample code for ServiceImpl and DaoImpl, in
j2ee .
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Answer / sk.bilal ahmed
The Supplier class implements the placeOrder and
getPriceList methods. So that you can focus on the code
related to JAX-WS, these methods are short and simplistic.
In a real world application, these methods would access
databases and would interact with other services, such as
shipping, accounting, and inventory.
java.lang.Object
com.ibatis.dao.engine.impl.DaoImpl
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Can u give me sample code for ServiceImpl and DaoImpl, in j2ee .
Core Java 
