CXF调用webservice报错

    public static void main(String[] args) {
        JaxWsDynamicClientFactory clientFactory = JaxWsDynamicClientFactory.newInstance();
        Client client = null;
        client = clientFactory.createClient("http://localhost:8080/bnc?wsdl");
        try {
            Object[] result = client.invoke("sayHi", "wlh");
            System.out.println(result[0]);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }


2013-7-30 21:28:11 org.apache.cxf.common.jaxb.JAXBUtils logGeneratedClassNames
信息: Created classes: org.crazyit.cxfapp.service.ObjectFactory, org.crazyit.cxfapp.service.SayHi, org.crazyit.cxfapp.service.SayHiResponse, org.crazyit.cxfapp.service.SayHiToUser, org.crazyit.cxfapp.service.SayHiToUserResponse, org.crazyit.cxfapp.service.User
Exception in thread "main" java.lang.NullPointerException
    at org.apache.cxf.common.util.Compiler.useJava6Compiler(Compiler.java:190)
    at org.apache.cxf.common.util.Compiler.compileFiles(Compiler.java:144)
    at org.apache.cxf.common.util.Compiler.compileFiles(Compiler.java:139)
    at org.apache.cxf.endpoint.dynamic.DynamicClientFactory.compileJavaSrc(DynamicClientFactory.java:610)
    at org.apache.cxf.endpoint.dynamic.DynamicClientFactory.createClient(DynamicClientFactory.java:369)
    at org.apache.cxf.endpoint.dynamic.DynamicClientFactory.createClient(DynamicClientFactory.java:240)
    at org.apache.cxf.endpoint.dynamic.DynamicClientFactory.createClient(DynamicClientFactory.java:233)
    at org.apache.cxf.endpoint.dynamic.DynamicClientFactory.createClient(DynamicClientFactory.java:188)
    at org.crazyit.cxfapp.bnc.MyClient.main(MyClient.java:16)



报这个错的原因是因为：1.你环境变量设置有错（网上有人说吧jre改成jdk的jre，主要原因是因为你环境变量设置有错。）