/** * @Title: updateUserLocation @Description: 更新经纬度 * * @param * @return void * @throws */ public void updateUserLocation() { String newLat = mApplication.getLatitude(); String newLong = mApplication.getLongtitude(); if (TextUtils.isEmpty(newLat) && TextUtils.isEmpty(newLong)) return; // 是否存在数据 if (!DBHelper.getInstance(mContext).isUsersInfoSaved(mApplication.getUsername())) { return; } // 获取当前用户名 final CamelUser mCamelUser = DBHelper.getInstance(getApplicationContext()) .getCurrentUsers(mApplication.getUsername()) .get(0); String saveLatitude = mCamelUser.getUserLatitude(); String saveLongtitude = mCamelUser.getUserLongitude(); if (!saveLatitude.equals(newLat) || !saveLongtitude.equals(newLong)) { // 只有位置有变化就更新当前位置,达到实时更新的目的 mCamelUser.setUserLatitude(newLat); // 设置纬度 mCamelUser.setUserLongitude(newLong); // 设置经度 if (DBHelper.getInstance(mContext).isUsersInfoSaved(mCamelUser.getUserAccount())) { Log.e("latlon", "更新经纬度成功"); DBHelper.getInstance(mContext).updateToUsersInfoTable(mCamelUser); } } }