标签:c style class blog code java
Validate if a given string is numeric.
Some
examples:"0"
=> true
"
0.1 "
=> true
"abc"
=> false
"1
a"
=> false
"2e10"
=> true
Note: It is intended for the problem statement to be ambiguous. You should gather all requirements up front before implementing one.
标签:c style class blog code java
原文地址:http://www.cnblogs.com/erictanghu/p/3759467.html