android soap webservers 无法执行 报错 ht.call(SOAP_ACTION, envelope);解决方法

1.可能没有加入网络访问权限，在Manifest里面加入，<uses-permission android:name="android.permission.INTERNET"/>

2.版本问题，很可能的问题，因为在android高于9的会出错，所以简单粗暴的办法就是，直接将版本信息

<uses-sdk
android:minSdkVersion="？"
android:targetSdkVersion="?"

/>

删除即可。

 

其他具体参考代码如下：

 1 package com.example.soaptestforandroid; 2  3 import java.io.IOException; 4  5 import org.ksoap2.SoapEnvelope; 6 import org.ksoap2.serialization.SoapObject; 7 import org.ksoap2.serialization.SoapSerializationEnvelope; 8 import org.ksoap2.transport.HttpTransportSE; 9 import org.xmlpull.v1.XmlPullParserException;10 11 import android.os.*;12 import android.annotation.SuppressLint;13 import android.app.Activity;14 import android.util.Log;15 import android.view.Menu;16 import android.widget.*;17 18 public class MainActivity extends Activity19 {20 21     private static final String SERVICE_NAMESPACE = "http://services.jason.com/";22     private static final String SERVICE_URL = "http://172.16.1.164:8080/MyWebServer/UserInfoPort?wsdl";23     private EditText tv = null;24     25     26     27     @SuppressLint("NewApi")28     @Override29     protected void onCreate(Bundle savedInstanceState)30     {31         super.onCreate(savedInstanceState);32         setContentView(R.layout.activity_main);33         34         35         try {36         tv = (EditText) findViewById(R.id.hello);37         38         //如果本系统为4.0以上（Build.VERSION_CODES.ICE_CREAM_SANDWICH为android4.0）39         if (Build.VERSION.SDK_INT > Build.VERSION_CODES.ICE_CREAM_SANDWICH) {40             // 详见StrictMode文档41             StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()42                     .detectDiskReads().detectDiskWrites().detectNetwork()43                     .penaltyLog().build());44             StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()45                     .detectLeakedSqlLiteObjects().detectLeakedClosableObjects()46                     .penaltyLog().penaltyDeath().build());47         }48 49         // 调用的方法50         String mathodName = "GetUserInfo";51         String SOAP_ACTION = SERVICE_NAMESPACE + mathodName;52         // 创建HttpTransportSE对象53             HttpTransportSE ht = new HttpTransportSE(SERVICE_URL);54         55             ht.debug = true;56             // 使用soap协议创建Envelop对象57             SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(58                     SoapEnvelope.VER10);59             // 实例化SoapObject对象60             SoapObject object = new SoapObject(SERVICE_NAMESPACE, mathodName);61             // 将SoapObject对象设置为SoapSerializationEnvelope对象的传出SOAP消息62             envelope.bodyOut = object;63             envelope.dotNet = true;64             envelope.setOutputSoapObject(object);65                 // 调用webService66                 ht.call(SOAP_ACTION, envelope);67                 System.out.println("envelope.getResponse()---"68                         + envelope.getResponse());69                 if (envelope.getResponse()!= null) {70             71                     SoapObject result = (SoapObject) envelope.bodyIn;72                     String name = result.getProperty(0).toString();73                     System.out.println(name);74                     tv.setText("返回值为：" + name);75                     76                 } else {77                     tv.setText("无返回值");78                 }79             } catch (Exception e) {80                 // TODO Auto-generated catch block81                 e.printStackTrace();82             } 83         84     }85 86     @Override87     public boolean onCreateOptionsMenu(Menu menu)88     {89         // Inflate the menu; this adds items to the action bar if it is present.90         getMenuInflater().inflate(R.menu.main, menu);91         return true;92     }93 94 }

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