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TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);String imei = telephonyManager.getDeviceId();String tel = telephonyManager.getLine1Number();

获取手机屏幕分辨率分以下两种情况：1、Activity中获取：DisplayMetrics metrics = new DisplayMetrics();getWindowManager().getDefaultDisplay().getMetrics(metrics);int width = metrics.widthPixels;int height = metric

以获取手机IMEI码为例当APITelephonyManager telephonyManager = (TelephonyManager) this.getSystemService(TELEPHONY_SERVICE);String imei = telephonyManager.getDeviceId();当API>22时，应先判断当前API版本后，决定是否要加入