我想通过分隔符“-”将字符串“004-034556”拆分为两个字符串:
part1 = "004";
part2 = "034556";
这意味着第一个字符串将包含“-”之前的字符,第二个字符串将包括“-”之后的字符。
我还想检查字符串中是否有“-”。
我想通过分隔符“-”将字符串“004-034556”拆分为两个字符串:
part1 = "004";
part2 = "034556";
这意味着第一个字符串将包含“-”之前的字符,第二个字符串将包括“-”之后的字符。
我还想检查字符串中是否有“-”。
当前回答
// This leaves the regexes issue out of question
// But we must remember that each character in the Delimiter String is treated
// like a single delimiter
public static String[] SplitUsingTokenizer(String subject, String delimiters) {
StringTokenizer strTkn = new StringTokenizer(subject, delimiters);
ArrayList<String> arrLis = new ArrayList<String>(subject.length());
while(strTkn.hasMoreTokens())
arrLis.add(strTkn.nextToken());
return arrLis.toArray(new String[0]);
}
其他回答
无论是否有任何类型的分隔符,您都可以简单地使用StringTokenizer将字符串拆分为两个或多个部分:
StringTokenizer st = new StringTokenizer("004-034556", "-");
while(st.hasMoreTokens())
{
System.out.println(st.nextToken());
}
// This leaves the regexes issue out of question
// But we must remember that each character in the Delimiter String is treated
// like a single delimiter
public static String[] SplitUsingTokenizer(String subject, String delimiters) {
StringTokenizer strTkn = new StringTokenizer(subject, delimiters);
ArrayList<String> arrLis = new ArrayList<String>(subject.length());
while(strTkn.hasMoreTokens())
arrLis.add(strTkn.nextToken());
return arrLis.toArray(new String[0]);
}
可以使用Split():
import java.io.*;
public class Splitting
{
public static void main(String args[])
{
String Str = new String("004-034556");
String[] SplittoArray = Str.split("-");
String string1 = SplittoArray[0];
String string2 = SplittoArray[1];
}
}
否则,您可以使用StringTokenizer:
import java.util.*;
public class Splitting
{
public static void main(String[] args)
{
StringTokenizer Str = new StringTokenizer("004-034556");
String string1 = Str.nextToken("-");
String string2 = Str.nextToken("-");
}
}
实现这一点的一种方法是在for每个循环中运行字符串,并使用所需的拆分字符。
public class StringSplitTest {
public static void main(String[] arg){
String str = "004-034556";
String split[] = str.split("-");
System.out.println("The split parts of the String are");
for(String s:split)
System.out.println(s);
}
}
输出:
The split parts of the String are:
004
034556
使用流拆分并打印字符串
String input = "004-034556";
Stream<String> stream = Arrays.stream(input.split( "-" ));
stream.forEach(System.out::println);