问setAccuracy对setHorizontalAccuracy

EN

/**
 * Indicates the desired horizontal accuracy (latitude and longitude).
 * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_MEDIUM},
 * {@link #ACCURACY_HIGH} or {@link #NO_REQUIREMENT}.
 * More accurate location may consume more power and may take longer.
 *
 * @throws IllegalArgumentException if accuracy is not one of the supported constants
 */
public void setHorizontalAccuracy(int accuracy) {
    if (accuracy < NO_REQUIREMENT || accuracy > ACCURACY_HIGH) {
        throw new IllegalArgumentException("accuracy=" + accuracy);
    }
    mHorizontalAccuracy = accuracy;
}

/**
 * Returns a constant indicating the desired horizontal accuracy (latitude and longitude).
 * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_MEDIUM},
 * {@link #ACCURACY_HIGH} or {@link #NO_REQUIREMENT}.
 */
public int getHorizontalAccuracy() {
    return mHorizontalAccuracy;
}

/**
 * Indicates the desired accuracy for latitude and longitude. Accuracy
 * may be {@link #ACCURACY_FINE} if desired location
 * is fine, else it can be {@link #ACCURACY_COARSE}.
 * More accurate location may consume more power and may take longer.
 *
 * @throws IllegalArgumentException if accuracy is not one of the supported constants
 */
public void setAccuracy(int accuracy) {
    if (accuracy < NO_REQUIREMENT || accuracy > ACCURACY_COARSE) {
        throw new IllegalArgumentException("accuracy=" + accuracy);
    }
    if (accuracy == ACCURACY_FINE) {
        mHorizontalAccuracy = ACCURACY_HIGH;
    } else {
        mHorizontalAccuracy = ACCURACY_LOW;
    }
}

/**
 * Returns a constant indicating desired accuracy of location
 * Accuracy may be {@link #ACCURACY_FINE} if desired location
 * is fine, else it can be {@link #ACCURACY_COARSE}.
 */
public int getAccuracy() {
    if (mHorizontalAccuracy >= ACCURACY_HIGH) {
        return ACCURACY_FINE;
    } else {
        return ACCURACY_COARSE;
    }
}