解决报错：java.lang.NullPointerException
解决方法：将文件的编码方式改为utf-8即可！
截图：
修改成功后：
代码：
import os
import json
import re
def json_to_html(i,cvenum):
print('正在处理：'+cvenum)
head = "<!DOCTYPE html><html lang='en'><head><meta charset='UTF-8'><title>漏洞对应信息摘要 </title></head>" \
"<body bgcolor='#faebd7'><h1 style='text-align:center'>cvesummary for this cve</h1><div style='color: #3e2c42; text-align: center; line-height: 35px;font-size: 20px;'>"
tail = "</div></body></html>"#padding-left: 320px
cvesummary_context = head + i + tail
cvenum = str(cvenum)
cvenum = cvenum.replace('-','')#去掉横杠
with open('D:/0html/'+cvenum+'.html', "w", encoding='utf-8') as json_file:
json_file.write(cvesummary_context)
json_file.close()
print('D:/0html/'+i+'.html')
def rewrite():
global num
cve_inf_file = open('试试.json', "r", encoding='utf-8')
cve_inf_context = json.load(cve_inf_file)
for i in cve_inf_context:
# print(i)
json_to_html(i['cvesummary'],i['Cve_ID'])#原本数据写为HTML，并以CVE编号命名！
ss = re.findall('\d+.\d+', str(i['Cve_ID']))
num += 1
print('\n处理第'+str(num)+'个数据。其CVE编号为：'+ss[0]+'对应的json文件！ 共计：'+str(sum)+'个json文件\n')
ss = str(ss[0])
ss = ss.replace('-', '')
i['cvesummary'] = "<a href='http://39.100.231.197/cvesummary/"+ss+".html' target='_blank' title='转到"+ss+"所对应信息摘要'>"+"查看"+ss+"所对应信息摘要"+"</a>"
with open('cve_addprod.json', "w",encoding='utf-8') as json_file:
json_str = json.dumps(cve_inf_context, indent=4, ensure_ascii=False)
json_file.write(json_str)
json_file.close()
print('\n\n成功存储：D:/0test/cve_addprod.json. 一共'+str(num)+"条数据！")
if __name__ == '__main__':
global num
num = 0
rewrite()
