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CyC2018 2018-05-11 16:28:12 +08:00
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notes/剑指 offer 题解.md
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@ -1017,12 +1017,8 @@ public boolean match(char[] str, char[] pattern) {
```java
public boolean isNumeric(char[] str) {
<<<<<<< HEAD
if (str == null)
return false;
=======
if(str.length==0||str==null) return false;
>>>>>>> 641325422fdf746c627924e530d56949740c0e18
return new String(str).matches("[+-]?\\d*(\\.\\d+)?([eE][+-]?\\d+)?");
}
```