1. 使用`readlines()`函数:
```python
with open('file.txt', 'r') as f:
lines = f.readlines()
second_line = lines.strip()
print(second_line)
2. 使用`linecache`模块:
```python
import linecache
filename = 'file.txt'
second_line = linecache.getline(filename, 2).strip()
print(second_line)
3. 使用`readline()`方法:
```python
with open('file.txt', 'r') as f:
f.readline() 跳过第一行
second_line = f.readline().strip()
print(second_line)
4. 根据指定行的前几个字符来定位第二行:
```python
def appoint_line(num, file):
with open(file, 'r', encoding='utf-8') as f:
out = f.readlines()[num-1]
return out
print(appoint_line(2, 'c:/text.txt'))
5. 从第二行开始读取文件内容:
```python
with open('file.txt', 'r') as f:
for line in f.readlines()[1:]: 从第二行开始读取
print(line.strip())
请选择适合您需求的方法来读取文件的第二行