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 Activity
19 {
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     @Override
29     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webService
66                 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 block
81                 e.printStackTrace();
82             }
83
84     }
85
86     @Override
87     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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