anvyzhang

#!/usr/bin/ruby
# -*- coding: utf-8 -*-

$KCODE = 'u'
require 'csv'

File.open('tmp.csv', 'wb') do |csv_file|
  # 输出标明文本编码为 UTF-8 的 BOM
  csv_file.write("\xEF\xBB\xBF")

anvyzhang

  /**
   * Pretty prints a Scala value similar to its source represention.
   * Particularly useful for case classes.
   * @param a - The value to pretty print.
   * @param indentSize - Number of spaces for each indent.
   * @param maxElementWidth - Largest element size before wrapping.
   * @param depth - Initial depth to pretty print indents.
   * @return
   */
  private def prettyPrint(a: Any, indentSize: Int = 2, maxElementWidth: Int = 30, depth: Int = 0): String = {