This commit is contained in:
CyC2018 2018-05-11 16:27:47 +08:00
commit 801985368f

View File

@ -1017,8 +1017,12 @@ public boolean match(char[] str, char[] pattern) {
```java ```java
public boolean isNumeric(char[] str) { public boolean isNumeric(char[] str) {
<<<<<<< HEAD
if (str == null) if (str == null)
return false; return false;
=======
if(str.length==0||str==null) return false;
>>>>>>> 641325422fdf746c627924e530d56949740c0e18
return new String(str).matches("[+-]?\\d*(\\.\\d+)?([eE][+-]?\\d+)?"); return new String(str).matches("[+-]?\\d*(\\.\\d+)?([eE][+-]?\\d+)?");
} }
``` ```