如何使用java删除csv文件中的特定列 [英] how to delete the particular columns in csv file using java

问题描述

这是.csv文件：



姓名，Dwa帐户表现

类型，帐户

频率，每日

日期范围，自定义日期范围

日期，2015年11月2日

帐户，日，客户ID，点击次数，印象，点击率，平均。 CPC，平均CPM，费用，平均。位置，转换后的点击次数，转化次数，转化次数率，总转化率价值

Canvas，2015-11-02,954-778-0978,3,307,0.98％，3.35,32.74,10.05,3.8,0,0,0.00％，0.0

联想，2015-11-02,165-758-4238,0,13,0.00％，0.00,0.00,0.00,1.8,0,0,0.00％，0.0

Smart Kapp，2015-11- 02,776-278-4410,3,287,1.05％，1.65,17.21,4.94,1.9,0,0,0.00％，0.0

总计， - ， - ，6,607,0.99％，2.50， 24.70,14.99,2.8,0,0， - ，0.0



我想跳过前5行，必须删除上面.csv文件中的任意两列。



你能否发送完整的代码...

解决方案

不，我们不能发送完整的编码;这个网站不存在为他们做其他人的工作。请了解如何进行自己的研究： https://www.google.com/search?q=java+csv [ ^ ]。

Here is the .csv file:

Name,Dwa Account Performance
Type,Account
Frequency,Daily
Date range,Custom date range
Dates,"Nov 2, 2015"
Account,Day,Customer ID,Clicks,Impressions,CTR,Avg. CPC,Avg. CPM,Cost,Avg. position,Converted clicks,Conversions,Conv. rate,Total conv. value
Canvas,2015-11-02,954-778-0978,3,307,0.98%,3.35,32.74,10.05,3.8,0,0,0.00%,0.0
Lenovo,2015-11-02,165-758-4238,0,13,0.00%,0.00,0.00,0.00,1.8,0,0,0.00%,0.0
Smart Kapp,2015-11-02,776-278-4410,3,287,1.05%,1.65,17.21,4.94,1.9,0,0,0.00%,0.0
Total, --, --,6,607,0.99%,2.50,24.70,14.99,2.8,0,0, --,0.0

I want to skip first 5 rows and have to delete any two columns in the above .csv file.

Can you please send the complete coding for that...

解决方案

No we cannot send the complete coding; this site does not exist to do other people's work for them. Please learn how to do your own research: https://www.google.com/search?q=java+csv[^].

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