2024.5.16

namelist = ["小张","小王","小李"]

testlist = [1,"测试"]

print(type(testlist[0]))
print(type(testlist[1]))

print(namelist[0])
print(namelist[1])
print(namelist[2])

namelist = ["小张","小王","小李"]
for name in namelist:
    print(name)

length = len(namelist)
i = 0

while i<length:
    print(namelist[i])
    i+=1

namelist = ["小张","小王","小李"]

print("-----增加前名单列表的数据-----")
for name in namelist:
    print(name)

myname = "小刘"
namelist.append(myname)    #在列表末尾增加元素
print("-----增加后名单列表的数据-----")
for name in namelist:
    print(name)