Android KSOAP2 OutOfMemory传递大数据

Android KSOAP2 OutOfMemory传递大数据,android,ksoap2,Android,Ksoap2,使用上面的代码,我可以下载很少的数据,比如'Limit=5/10',但当我尝试下载'Limit=50'时,它会给我以下错误: > 10-02 06:44:28.075: E/AndroidRuntime(27598): FATAL EXCEPTION: > pool-1-thread-1 10-02 06:44:28.075: E/AndroidRuntime(27598): > java.lang.OutOfMemoryError 10-02 06:44:28.075: &g

使用上面的代码,我可以下载很少的数据,比如'Limit=5/10',但当我尝试下载'Limit=50'时,它会给我以下错误:

> 10-02 06:44:28.075: E/AndroidRuntime(27598): FATAL EXCEPTION:
> pool-1-thread-1 10-02 06:44:28.075: E/AndroidRuntime(27598):
> java.lang.OutOfMemoryError 10-02 06:44:28.075:
> E/AndroidRuntime(27598):  at
> java.lang.AbstractStringBuilder.enlargeBuffer(AbstractStringBuilder.java:94)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> java.lang.AbstractStringBuilder.append0(AbstractStringBuilder.java:124)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> java.lang.StringBuilder.append(StringBuilder.java:271) 10-02
> 06:44:28.075: E/AndroidRuntime(27598):    at
> org.kxml2.io.KXmlParser.readValue(KXmlParser.java:1338) 10-02
> 06:44:28.075: E/AndroidRuntime(27598):    at
> org.kxml2.io.KXmlParser.next(KXmlParser.java:390) 10-02 06:44:28.075:
> E/AndroidRuntime(27598):  at
> org.kxml2.io.KXmlParser.next(KXmlParser.java:310) 10-02 06:44:28.075:
> E/AndroidRuntime(27598):  at
> org.kxml2.io.KXmlParser.nextText(KXmlParser.java:2056) 10-02
> 06:44:28.075: E/AndroidRuntime(27598):    at
> org.ksoap2.serialization.DM.readInstance(DM.java:35) 10-02
> 06:44:28.075: E/AndroidRuntime(27598):    at
> org.ksoap2.serialization.SoapSerializationEnvelope.readInstance(SoapSerializationEnvelope.java:428)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> org.ksoap2.serialization.SoapSerializationEnvelope.read(SoapSerializationEnvelope.java:387)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> org.ksoap2.serialization.SoapSerializationEnvelope.readUnknown(SoapSerializationEnvelope.java:273)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> org.ksoap2.serialization.SoapSerializationEnvelope.read(SoapSerializationEnvelope.java:389)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> org.ksoap2.serialization.SoapSerializationEnvelope.parseBody(SoapSerializationEnvelope.java:151)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> org.ksoap2.SoapEnvelope.parse(SoapEnvelope.java:140) 10-02
> 06:44:28.075: E/AndroidRuntime(27598):    at
> org.ksoap2.transport.Transport.parseResponse(Transport.java:118) 10-02
> 06:44:28.075: E/AndroidRuntime(27598):    at
> org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:253)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:116)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:111)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> com.example.inforlider.SyncActivity$4.run(SyncActivity.java:189) 10-02
> 06:44:28.075: E/AndroidRuntime(27598):    at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
> 10-02 06:44:28.075: E/AndroidRuntime(27598):  at
> java.lang.Thread.run(Thread.java:841)
可能其中一个问题是因为字段“Image”,因为它是一个BLOB并返回一个非常大的字符串


我能做什么?谢谢。

获取soap xml并将其保存到手机存储中,然后对其进行解析。当xml存储在内存中时,不应该解析它


您可以参考以下内容:

我通过不包含字段“Image”解决了这个问题,因为它是函数中的一个BLOB(大数据)。以前,我创建了另一个函数,只是为了读取字段“Image”。

尝试在web服务响应中进行分页,这是按需下载大量数据的简便方法