call.addParameter()中第二个参数有没有XMLType为byte[]的选项
时间: 2024-04-07 21:29:56 浏览: 111
在Java中,`call.addParameter()`方法的第二个参数可以为以下类型之一:`javax.xml.namespace.QName`,`javax.xml.rpc.ParameterMode`,`java.lang.Class`,`javax.xml.rpc.encoding.SerializerFactory`,`java.lang.String`,`java.lang.Object`。其中,没有XMLType为byte[]的选项。如果需要使用byte[]类型的参数,可以将其转换为Base64编码的字符串,然后将字符串作为参数传递。在服务端,可以将Base64编码的字符串解码为byte[]类型。
相关问题
call.addParameter()传入byte[]类型参数
call.addParameter()方法可以传入byte[]类型参数,可以按照以下方式进行调用:
```
byte[] bytes = "hello world".getBytes();
call.addParameter("parameterName", XMLType.XSD_BASE64, bytes, null);
```
其中,第一个参数是参数名,第二个参数是参数类型,这里使用了XMLType.XSD_BASE64表示传入的是Base64编码后的数据,第三个参数是byte[]类型的参数值,最后一个参数可以传入一个QName类型的参数,表示参数的XML元素名称。
call.addParameter
引用中的代码段是一个Java方法,方法名为callWebservice。在方法内部,使用了Apache Axis框架来调用web服务。其中,使用了Service类和Call类来创建调用对象,设置了目标服务地址、SOAP动作、操作名称和返回类型等属性。通过addParameter方法,向调用对象中添加了一个名为getinfo的参数。该参数的类型为XMLType.SOAP_STRING,表示参数类型为SOAP字符串。在最后,通过调用invoke方法来执行调用,并返回调用结果。
因此,call.addParameter("getinfo",XMLType.SOAP_STRING,ParameterMode.IN)的作用是向调用对象中添加了一个名为getinfo的参数,该参数类型为SOAP字符串。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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