如果你想要以下样本输出的正则表达式模式：

text.45

example.90 >
value.46

然后尝试：

If you want regex pattern for the following sample outputs:
text.45
example.90
value.46
then try:

\b[a-zA-Z]*[.][\d][\d]\b

否则，如果你只需要这些字母：

text

示例

值

然后尝试：

Else if you only want those alphabets:
text
example
value
then try:

\b[a-zA-Z]*(?=[.][\d][\d]\b)

++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++ b $ b

+++++++++++++++++++++++++++++++++++++++++
[amended upon re-understanding]

\b[a-zA-Z]+[.][\d][\d]\b

实际上只需将'*'更改为'+'

actually just need to change the '*' to '+'

尝试：

Try:

[^\d]*\d+