同一局域网，手机关机电脑

package hu.sjjd.com.contorlpc.utils.commonlogcollector.util; import android.content.Context; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.os.Environment; import android.telephony.TelephonyManager; import android.util.Log; import java.io.File; import java.io.UnsupportedEncodingException; import java.lang.reflect.Method; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; /** * * @author jiabin * */ public class LogCollectorUtility { private static final String TAG = "CrashHandler_TAG"; public static boolean isNetworkConnected(Context context) { if (context != null) { ConnectivityManager mConnectivityManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo(); if (mNetworkInfo != null) { return mNetworkInfo.isAvailable() && mNetworkInfo.isConnected(); } } return false; } public static boolean isWifiConnected(Context context) { if (context != null) { ConnectivityManager mConnectivityManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo mWiFiNetworkInfo = mConnectivityManager .getNetworkInfo(ConnectivityManager.TYPE_WIFI); if (mWiFiNetworkInfo != null) { return mWiFiNetworkInfo.isAvailable() && mWiFiNetworkInfo.isConnected(); } } return false; } /** * 获取程序外部(sd)的目录 * * @param context * @return */ public static File getExternalDir(Context context , String dirName) { final String cacheDir = "/Android/data/" + context.getPackageName() + "/"; return new File(Environment.getExternalStorageDirectory().getAbsolutePath() + cacheDir + dirName + "/"); } public static boolean isSDcardExsit() { String state = Environment.getExternalStorageState(); if (Environment.MEDIA_MOUNTED.equals(state)) { return true; } return false; } public static boolean hasPermission(Context context) { // if (context != null) { // boolean b1 = context // .checkCallingOrSelfPermission("android.permission.INTERNET") == 0;// // boolean b2 = context.checkCallingOrSelfPermission("android.permission.READ_PHONE_STATE") == 0; // boolean b3 = context.checkCallingOrSelfPermission("android.permission.WRITE_EXTERNAL_STORAGE") == 0; // boolean b4 = context.checkCallingOrSelfPermission("android.permission.ACCESS_NETWORK_STATE") == 0; // boolean b5 = context.checkCallingOrSelfPermission("android.permission.ACCESS_WIFI_STATE") == 0; // // if(!b1 || !b2 || !b3 || !b4 || !b5){ // Log.d(TAG, "没有添加权限"); // Toast.makeText(context.getApplicationContext(), "没有添加权限", Toast.LENGTH_SHORT).show(); // } // return b1 && b2 && b3 && b4 && b5; // } return true; } public static String getCurrentTime(){ long currentTime = System.currentTimeMillis(); Date date = new Date(currentTime); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault()); String time = sdf.format(date); return time; } public static String getVerName(Context c){ PackageManager pm = c.getPackageManager(); PackageInfo pi = null; try { pi = pm.getPackageInfo(c.getPackageName(), PackageManager.GET_ACTIVITIES); } catch (NameNotFoundException e) { Log.e(TAG, "Error while collect package info", e); e.printStackTrace(); return "error"; } if(pi == null){ return "error1"; } String versionName = pi.versionName; if(versionName == null){ return "not set"; } return versionName; } public static String getVerCode(Context c){ PackageManager pm = c.getPackageManager(); PackageInfo pi = null; try { pi = pm.getPackageInfo(c.getPackageName(), PackageManager.GET_ACTIVITIES); } catch (NameNotFoundException e) { Log.e(TAG, "Error while collect package info", e); e.printStackTrace(); return "error"; } if(pi == null){ return "error1"; } int versionCode = pi.versionCode; return String.valueOf(versionCode); } public static String getMid(Context context) { TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); String imei = tm.getDeviceId(); String AndroidID = android.provider.Settings.System.getString(context.getContentResolver(), "android_id"); String serialNo = getDeviceSerialForMid2(); String m2 = getMD5Str("" + imei + AndroidID + serialNo); return m2; } private static String getDeviceSerialForMid2() { String serial = ""; try { Class<?> c = Class.forName("android.os.SystemProperties"); Method get = c.getMethod("get", String.class); serial = (String) get.invoke(c, "ro.serialno"); } catch (Exception ignored) { } return serial; } public static String getMD5Str(String str) { MessageDigest messageDigest = null; try { messageDigest = MessageDigest.getInstance("MD5"); messageDigest.reset(); messageDigest.update(str.getBytes("UTF-8")); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); return ""; } catch (UnsupportedEncodingException e) { e.printStackTrace(); return ""; } byte[] byteArray = messageDigest.digest(); StringBuffer md5StrBuff = new StringBuffer(); for (int i = 0; i < byteArray.length; i++) { if (Integer.toHexString(0xFF & byteArray[i]).length() == 1) md5StrBuff.append("0").append(Integer.toHexString(0xFF & byteArray[i])); else md5StrBuff.append(Integer.toHexString(0xFF & byteArray[i])); } return md5StrBuff.toString(); } }