Android应用源码之OssSystem（OA系统图书管理简单版）-IT计算机-毕业设计.zip

package com.catt.oss.service; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Set; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpConnectionParams; import org.apache.http.protocol.HTTP; import org.apache.http.util.EntityUtils; import org.json.JSONException; import org.json.JSONObject; import com.catt.oss.R; import android.app.Activity; import android.app.AlertDialog; import android.app.AlertDialog.Builder; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.Uri; import android.os.Bundle; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup.LayoutParams; import android.widget.EditText; import android.widget.Toast; public class MyService extends Activity { public static Activity activity; public Context con; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } public void initContext(Context context) { con = context; } public static String post(Context context, String url, Map<String, Object> map) { StringBuffer gdata = new StringBuffer(); BasicHttpParams basichttpParams = new BasicHttpParams(); List<NameValuePair> param = new ArrayList<NameValuePair>(); Set<Map.Entry<String, Object>> entries = map.entrySet(); for (Map.Entry<String, Object> entry : entries) { Object value = entry.getValue(); String getValue = null; if (value instanceof Integer) { getValue = String.valueOf(value); } else { getValue = (String) value; } param.add(new BasicNameValuePair(entry.getKey(), getValue)); } HttpPost httpPost = null; int res = 0; String informations = null; try { if (isHavingNet(context)) { // Set the default socket timeout (SO_TIMEOUT) HttpConnectionParams.setConnectionTimeout(basichttpParams, 30000); // in milliseconds which is the timeout for waiting for data. HttpConnectionParams.setSoTimeout(basichttpParams, 20000); DefaultHttpClient httpClient = new DefaultHttpClient( basichttpParams); if (url != null) { httpPost = new HttpPost(url); httpPost.setEntity(new UrlEncodedFormEntity(param, HTTP.UTF_8)); res = httpClient.execute(httpPost).getStatusLine() .getStatusCode(); if (res == 200) { /* * 当返回码为200时，做处理 得到服务器端返回json数据，并做处理 */ HttpResponse httpResponse = httpClient .execute(httpPost); StringBuilder builder = new StringBuilder(); String str2 = null; str2 = EntityUtils.toString(httpResponse.getEntity()); if (str2.trim().length() > 0) { builder.append(str2); } informations = builder.toString(); } } } } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IllegalStateException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); timeOutServer(context); } return informations; } // http://192.168.168.185:9996/oss/test.do?a=xxx&b=yyy // http://192.168.168.185:8080/oss/test.do;jsessionid=?a=xxx&b=yyy public static String get(Context context, String url) { BasicHttpParams basichttpParams = new BasicHttpParams(); HttpGet httpGet = null; String informations = null; try { if (isHavingNet(context)) { // Set the default socket timeout (SO_TIMEOUT) HttpConnectionParams.setConnectionTimeout(basichttpParams, 600000); // in milliseconds which is the timeout for waiting for data. HttpConnectionParams.setSoTimeout(basichttpParams, 20000); DefaultHttpClient httpClient = new DefaultHttpClient( basichttpParams); if (url != null) { httpGet = new HttpGet(url); int res = 0; res = httpClient.execute(httpGet).getStatusLine() .getStatusCode(); if (res == 200) { /* * 当返回码为200时，做处理 得到服务器端返回json数据，并做处理 */ HttpResponse httpResponse = httpClient.execute(httpGet); StringBuilder builder = new StringBuilder(); String str2 = null; str2 = EntityUtils.toString(httpResponse.getEntity()); if (str2.trim().length() > 0) { builder.append(str2); } informations = builder.toString(); } } } } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IllegalStateException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); timeOutServer(context); } return informations; } public static String getBasePath(String server_ip, String server_port) { String baseUrl = "http://"; baseUrl = baseUrl + server_ip + ":" + server_port; return baseUrl; } public static String addSessionIdUrl(Context con, String url) { String addSessionIdurl = null; SharePrefer shareSession = new SharePrefer(con); String sessionId = shareSession.readSessionID(); if (url.lastIndexOf("?") > 0) { int index = url.indexOf("?"); String firstUrl = url.substring(0, index); String nexUrl = url.substring(index); // String res[]=url.split("/?"); addSessionIdurl = firstUrl + ";" + "jsessionid=" + sessionId + nexUrl; } else { addSessionIdurl = url + ";" + "jsessionid=" + sessionId; } return addSessionIdurl; } public static String checkLoginTel(Context context, String url, String action, String staffAccount) { StringBuffer gdata = new StringBuffer(); BasicHttpParams basichttpParams = new BasicHttpParams(); List<NameValuePair> param = new ArrayList<NameValuePair>(); param.add(new BasicNameValuePair("action", action)); param.add(new BasicNameValuePair("userName", staffAccount)); HttpPost httpPost = null; int res = 0; String informations = null; try { if (isHavingNet(context)) { // Set the default socket timeout (SO_TIMEOUT) HttpConnectionParams.setConnectionTimeout(basichttpParams, 20000); // in milliseconds which is the timeout for waiting for data. HttpConnectionParams.setSoTimeout(basichttpParams, 60000); DefaultHttpClient httpClient = new DefaultHttpClient( basichttpParams); if (url != null) { httpPost = new HttpPost(url); httpPost.setEntity(new UrlEncodedFormEntity(param, HTTP.UTF_8)); res = httpClient.execute(httpPost).getStatusLine() .getStatusCode(); if (res == 200) { /* * 当返回码为200时，做处理 得到服务器端返回json数据，并做处理 */ HttpResponse httpResponse = httpClient .execute(httpPost); StringBuilder builder = new StringBuilder(); String str2 = null; str2 = EntityUtils.toString(httpResponse.getEntity()); if (str2.trim().length() > 0) { builder.append(str2); } informations = builder.toString(); JSONObject jsonObject = new JSONObject(informations .toString()); String result; String data; result = jsonObject.getString("result"); data = jsonObject.getString("dat