想要把ip分成数组
public class Te
{
public static void main(String sd[])
{
String ip="127.0.0.1";
String ipa[]=ip.split("//.");
for (int i = 0; i<4; i++)
{
System.out.println (ipa[i]);
}
}
}
但是总是拆分不了
public class Te
{
public static void main(String sd[])
{
String ip="127.0.0.1";
String ipa[]=ip.split("//.");
for (int i = 0; i<4; i++)
{
System.out.println (ipa[i]);
}
}
}
但是总是拆分不了
{
public static void main(String sd[])
{
String ip="127.0.0.1";
String ipa[]=ip.split(".");
for (int i = 0; i <ipa.length; i++)
{
System.out.println (ipa[i]);
}
}
}
String[] ipa=ip.split("\\.");
for (int i = 0; i <ipa.length; i++)
{
System.out.println (ipa[i]);
}
public static void main(String sd[])
{
String ip="127.0.0.1";
String ipa[]=ip.split("\\.");
for (int i = 0; i <4; i++)
{
System.out.println (ipa[i]);
}
}
import java.util.*;
class Te{
public static void main(String[] args){
String ip="127.0.0.5";
String[] ipa=new String[ip.length()];
StringTokenizer st=new StringTokenizer(ip,".");
int i=1;
while(st.hasMoreTokens()){
ipa[i]=st.nextToken();
System.out.println(ipa[i]);
i++;
}
}
}