本文整理了Java中org.json.JSONArray.getNumber()方法的一些代码示例，展示了JSONArray.getNumber()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JSONArray.getNumber()方法的具体详情如下：
包路径：org.json.JSONArray
类名称：JSONArray
方法名：getNumber

JSONArray.getNumber介绍

[英]Get the Number value associated with a key.
[中]获取与键关联的数字值。

代码示例

代码示例来源：origin: b3log/latke

/**
 * Get the int value associated with an index.
 *
 * @param index
 *            The index must be between 0 and length() - 1.
 * @return The value.
 * @throws JSONException
 *             If the key is not found or if the value is not a number.
 */
public int getInt(int index) throws JSONException {
  return this.getNumber(index).intValue();
}

代码示例来源：origin: b3log/latke

/**
 * Get the double value associated with an index.
 *
 * @param index
 *            The index must be between 0 and length() - 1.
 * @return The value.
 * @throws JSONException
 *             If the key is not found or if the value cannot be converted
 *             to a number.
 */
public double getDouble(int index) throws JSONException {
  return this.getNumber(index).doubleValue();
}

代码示例来源：origin: b3log/latke

/**
 * Get the float value associated with a key.
 *
 * @param index
 *            The index must be between 0 and length() - 1.
 * @return The numeric value.
 * @throws JSONException
 *             if the key is not found or if the value is not a Number
 *             object and cannot be converted to a number.
 */
public float getFloat(int index) throws JSONException {
  return this.getNumber(index).floatValue();
}

代码示例来源：origin: b3log/latke

/**
 * Get the long value associated with an index.
 *
 * @param index
 *            The index must be between 0 and length() - 1.
 * @return The value.
 * @throws JSONException
 *             If the key is not found or if the value cannot be converted
 *             to a number.
 */
public long getLong(int index) throws JSONException {
  return this.getNumber(index).longValue();
}

代码示例来源：origin: org.b3log/latke

/**
 * Get the int value associated with an index.
 *
 * @param index
 *            The index must be between 0 and length() - 1.
 * @return The value.
 * @throws JSONException
 *             If the key is not found or if the value is not a number.
 */
public int getInt(int index) throws JSONException {
  return this.getNumber(index).intValue();
}

代码示例来源：origin: org.b3log/latke

/**
 * Get the float value associated with a key.
 *
 * @param index
 *            The index must be between 0 and length() - 1.
 * @return The numeric value.
 * @throws JSONException
 *             if the key is not found or if the value is not a Number
 *             object and cannot be converted to a number.
 */
public float getFloat(int index) throws JSONException {
  return this.getNumber(index).floatValue();
}

代码示例来源：origin: org.b3log/latke

/**
 * Get the double value associated with an index.
 *
 * @param index
 *            The index must be between 0 and length() - 1.
 * @return The value.
 * @throws JSONException
 *             If the key is not found or if the value cannot be converted
 *             to a number.
 */
public double getDouble(int index) throws JSONException {
  return this.getNumber(index).doubleValue();
}

代码示例来源：origin: org.b3log/latke

/**
 * Get the long value associated with an index.
 *
 * @param index
 *            The index must be between 0 and length() - 1.
 * @return The value.
 * @throws JSONException
 *             If the key is not found or if the value cannot be converted
 *             to a number.
 */
public long getLong(int index) throws JSONException {
  return this.getNumber(index).longValue();
}

代码示例来源：origin: jnidzwetzki/bitfinex-v2-wss-api-java

private BitfinexOrderBookEntry jsonToRawOrderbookEntry(final JSONArray jsonArray) {
  final long orderId = jsonArray.getNumber(0).longValue();
  final BigDecimal price = jsonArray.getBigDecimal(1);
  final BigDecimal amount = jsonArray.getBigDecimal(2);
  return new BitfinexOrderBookEntry(orderId, price, amount, null);
}

代码示例来源：origin: jnidzwetzki/bitfinex-v2-wss-api-java

private BitfinexExecutedTrade jsonToExecutedTrade(final JSONArray jsonArray) {
  final BitfinexExecutedTrade executedTrade = new BitfinexExecutedTrade();
  final long id = jsonArray.getNumber(0).longValue();
  executedTrade.setTradeId(id);
  final long timestamp = jsonArray.getNumber(1).longValue();
  executedTrade.setTimestamp(timestamp);
  final BigDecimal amount = jsonArray.getBigDecimal(2);
  executedTrade.setAmount(amount);
  // Funding or Currency
  if (jsonArray.optNumber(4) != null) {
    final BigDecimal rate = jsonArray.getBigDecimal(3);
    executedTrade.setRate(rate);
    final Long period = jsonArray.getLong(4);
    executedTrade.setPeriod(period);
  } else {
    final BigDecimal price = jsonArray.getBigDecimal(3);
    executedTrade.setPrice(price);
  }
  return executedTrade;
}