fileinfo = open('/home/wei/fty/test/im/fileFunction/studentInfo.log', 'r+',encoding = 'utf-8')

class maxinfo:
    maxAge = 0
    maxName = ''
count = 0
for lineInfo in fileinfo:
    StudentInfo = lineInfo.strip('\n')
    StudentTuple = StudentInfo.split(',')
    name = StudentTuple[0]
    sex = StudentTuple[1
 
]
    age = int(StudentTuple[2])
    if age > maxinfo.maxAge:
        maxinfo.maxAge = age
        maxinfo.maxName = name
    count += 1 
print('年齡最大的是',maxinfo.maxName,',年齡是：',maxinfo.maxAge,'。','班級裡總共有',count,'個學生。')
/*
studentInfo.log
張三,男,24
李四,女,22
王五,男,23
*/