Java split() Method
Java String ClassThe split() method splits the string according to the given regular expression.
Note: . 、 $、 |and*Escape characters, etc., must be added.\\。
Note:For multiple delimiters, you can use|as a hyphen.
Syntax
public String[] split(String regex, int limit)
Parameters
regex-- Regular expression delimiter.
limit-- The number of parts to split.
Return Value
String array.
Example
Example
public class Test {
public static void main(String args[]) {
String str = new String("Welcome-to-Example");
System.out.println("- Delimiter return value:" );
for (String retval: str.split("-")){
System.out.println(retval);
}
System.out.println("");
System.out.println("- Delimiter with split limit return value:" );
for (String retval: str.split("-", 2)){
System.out.println(retval);
}
System.out.println("");
String str2 = new String("www.example.com");
System.out.println("- Escape character return value:" );
for (String retval: str2.split("\\.", 3)){
System.out.println(retval);
}
System.out.println("");
String str3 = new String("acount=? and uu =? or n=?");
System.out.println("- Multiple delimiters return value:" );
for (String retval: str3.split("and|or")){
System.out.println(retval);
}
}
}
The result of executing the above program is:
- 分隔符返回值 : Welcome to Example - 分隔符设置分割份数返回值 : Welcome to-Example 转义字符返回值 : www example com 多个分隔符返回值 : acount=? uu =? n=?
Other Extensions