#_*_coding:utf-8_*_ # spark读取csv文件 #指定schema: schema = StructType([ # true代表不为null StructField("column_1", StringType(), True), # nullable=True, this field can not be null StructField("column_2", StringType(), True), StructField("…
using iTextSharp.text; using iTextSharp.text.pdf; using iTextSharp.text.pdf.parser; using System; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; namespa…