问从Mule中的JSON响应中提取字段

EN

   <jersey:resources doc:name="REST">
        <component class="com.employee.service.EmployeeService"/>
    </jersey:resources>
    <object-to-string-transformer doc:name="Object to String"/> 
    <logger message="Employee Response #[payload]" level="INFO" doc:name="Logger"/>
     <set-payload value="#[payload]" doc:name="Set Payload" />
    <json:object-to-json-transformer doc:name="Convert String to JSON" />
    <logger message="JSON Response #[payload]" level="INFO" doc:name="Logger"/>
    <json:json-to-object-transformer returnClass="java.util.Map" />

    <expression-transformer expression="#[payload]" />
    <collection-splitter />