前言
现在做android 的小伙伴可能网络请求用的都是OKHttp,Retrofit,什么的
数据解析都是JSON,但是我就遇到了,WebService,虽然是有点过时的技术,但是谁叫我遇到了呢,这里记个笔记,现在公司也不用这种方式了,哈哈,开心
目录
- 一:引入JAR
- 下载地址
- 二:封装WebService
- 三:再次封装
一:引入JAR
二:封装WebService
package com.allens.lib_webservice;
import android.support.v4.util.SimpleArrayMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import android.os.Handler;
import android.os.Message;
import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
/**
* Created by Allens on 2016/9/22.
*/
public class WebServiceUtils {
// 访问的服务器是否由dotNet开发
public boolean isDotNet = false;
// 线程池的大小
private int threadSize = 5;
// 创建一个可重用固定线程数的线程池,以共享的无界队列方式来运行这些线程
private ExecutorService threadPool = Executors.newFixedThreadPool(threadSize);
// 连接响应标示
public static final int SUCCESS_FLAG = 0;
public static final int ERROR_FLAG = 1;
private WebServiceUtils() {
}
private static WebServiceUtils webServiceUtils;
public static WebServiceUtils create() {
if (webServiceUtils == null) {
synchronized (WebServiceUtils.class) {
if (webServiceUtils == null) {
webServiceUtils = new WebServiceUtils();
}
}
}
return webServiceUtils;
}
/**
* 调用WebService接口,此方法只访问过用Java写的服务器
*
* @param url WebService服务器地址
* @param nameSpace 命名空间
* @param methodName WebService的调用方法名
* @param mapParams WebService的参数集合,可以为null
* @param reponseCallBack 服务器响应接口
*/
public void call(final String url,
final String nameSpace,
final String methodName,
SimpleArrayMap<String, String> mapParams,
final Response reponseCallBack) {
// 1.创建HttpTransportSE对象,传递WebService服务器地址
final HttpTransportSE transport = new HttpTransportSE(url);
transport.debug = true;
// 2.创建SoapObject对象用于传递请求参数
final SoapObject request = new SoapObject(nameSpace, methodName);
// 2.1.添加参数也可以不传
if (mapParams != null) {
for (int index = 0; index < mapParams.size(); index++) {
String key = mapParams.keyAt(index);
String value = mapParams.get(key);
request.addProperty(key, value);
}
}
// 3.实例化SoapSerializationEnvelope,传入WebService的SOAP协议的版本号
final SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet = isDotNet; // 设置是否调用的是.Net开发的WebService
envelope.setOutputSoapObject(request);
// 4.用于子线程与主线程通信的Handler,网络请求成功时会在子线程发送一个消息,然后在主线程上接收
final Handler responseHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
// 根据消息的arg1值判断调用哪个接口
if (msg.arg1 == SUCCESS_FLAG)
reponseCallBack.onSuccess((SoapObject) msg.obj);
else
reponseCallBack.onError((Exception) msg.obj);
}
};
// 5.提交一个子线程到线程池并在此线种内调用WebService
if (threadPool == null || threadPool.isShutdown())
threadPool = Executors.newFixedThreadPool(threadSize);
threadPool.submit(new Runnable() {
@Override
public void run() {
SoapObject result = null;
try {
// 解决EOFException
System.setProperty("http.keepAlive", "false");
// 连接服务器
transport.call(null, envelope);
if (envelope.getResponse() != null) {
// 获取服务器响应返回的SoapObject
result = (SoapObject) envelope.bodyIn;
}
} catch (IOException e) {
// 当call方法的第一个参数为null时会有一定的概念抛IO异常
// 因此需要需要捕捉此异常后用命名空间加方法名作为参数重新连接
e.printStackTrace();
try {
transport.call(nameSpace + methodName, envelope);
if (envelope.getResponse() != null) {
// 获取服务器响应返回的SoapObject
result = (SoapObject) envelope.bodyIn;
}
} catch (Exception e1) {
// e1.printStackTrace();
responseHandler.sendMessage(responseHandler.obtainMessage(0, ERROR_FLAG, 0, e1));
}
} catch (XmlPullParserException e) {
// e.printStackTrace();
responseHandler.sendMessage(responseHandler.obtainMessage(0, ERROR_FLAG, 0, e));
} finally {
// 将获取的消息利用Handler发送到主线程
responseHandler.sendMessage(responseHandler.obtainMessage(0, SUCCESS_FLAG, 0, result));
}
}
});
}
/**
* 设置线程池的大小
*
* @param threadSize
*/
public void setThreadSize(int threadSize) {
webServiceUtils.threadSize = threadSize;
threadPool.shutdownNow();
threadPool = Executors.newFixedThreadPool(webServiceUtils.threadSize);
}
public void setIsDotNet(Boolean isDotNet) {
webServiceUtils.isDotNet = isDotNet;
}
/**
* 服务器响应接口,在响应后需要回调此接口
*/
public interface Response {
void onSuccess(SoapObject result);
void onError(Exception e);
}
}
三:再次封装
package com.allens.lib_webservice;
import android.support.v4.util.SimpleArrayMap;
import android.util.Log;
import com.google.gson.Gson;
import org.ksoap2.serialization.SoapObject;
/**
* Created by allens on 2017/12/18.
*/
public class XWebService {
public static <T> void getIntentData(final Class<T> tClass, final String methodName, final String json, final OnResultListener<T> onResultListener) {
SimpleArrayMap<String, String> arrayMap = null;
if (json != null) {
arrayMap = new SimpleArrayMap<>();
arrayMap.put("args", json);
}
WebServiceUtils.create().call("url", "NAMESPACE", methodName, arrayMap, new WebServiceUtils.Response() {
@Override
public void onSuccess(SoapObject result) {
if (result != null) {
String mJson = result.getProperty(0).toString();
Log.i("XWebService", "服务端获取的JSON---->" + methodName + "---->" + mJson);
Gson gson = new Gson();
T bean = gson.fromJson(mJson, tClass);
onResultListener.onSuccess(bean);
}
}
@Override
public void onError(Exception e) {
onResultListener.onError();
}
});
}
public interface OnResultListener<T> {
void onSuccess(T bean);
void onError();
}
}
Demo 地址
注意啊,公司不给用,这个是跑不起来的,只是这里面由上面的那个jar的下载地址
XWebService