Python2写csv文件中文乱码问题及解决方法

# coding:utf-8
import csv
 
f = open("xieru.csv", 'wb')
writer = csv.writer(f)
 
# 需要写入的信息
data = ["客户名称", "行业类型", "客户联系人", "职位", "联系方式", "邮箱","地址"]
 
writer.writerow(data)       # 写入单行
# writer.writerows(datas)    # 写入多行
 
f.close()

data.decode('utf-8').encode('gbk')

data.decode('gbk').encode('utf-8')

# coding:utf-8
import csv
 
f = open("xieru1.csv", 'wb')
writer = csv.writer(f)
 
# 需要写入的信息
data = ["客户名称", "行业类型", "客户联系人", "职位", "联系方式", "邮箱","地址"]
 
a = []
for i in data:
    a.append(i.decode("utf-8").encode("gbk"))
 
writer.writerow(a)           # 写入单行
# writer.writerows(datas)    # 写入多行
 
f.close()

# coding:utf-8
import csv, codecs
 
import sys
reload(sys)
sys.setdefaultencoding('utf8')
 
f = codecs.open("xx.csv", 'wb', "gbk")
writer = csv.writer(f)
writer.writerow(["客户名称", "行业类型", "客户联系人", "职位", "联系方式", "邮箱","地址"])
 
# 多组数据存放list列表里面
datas = [
    ["客户名称", "行业类型", "客户联系人", "职位", "联系方式", "邮箱","地址"],
    ["客户名称", "行业类型", "客户联系人", "职位", "联系方式", "邮箱","地址"],
    ["客户名称", "行业类型", "客户联系人", "职位", "联系方式", "邮箱","地址"],
       ]
 
writer.writerows(datas)
f.close()

import csv
import codecs
if __name__ == "__main__":
    file_name = "data.csv"
    with open(file_name, "wb") as f:
        f.write(codecs.BOM_UTF8)
        csv_write = csv.writer(f)
        csv_write.writerows([["姓名", "年龄"], ["张三", 18]])