public class RemoveSpaceFromString {
public static void main(String args[])
{
Scanner s1=new Scanner(System.in);
String str="";
System.out.println("enter the string");
str=s1.nextLine();
int l=str.length();
char ch[]=str.toCharArray();
for(int i=0;i<l;i++)
{
if(ch[i]==' ')
{
for(int k=i;k<l-1;k++)
{
ch[k]=ch[k+1];
}
l--;
i--;
}
}
String str2=new String(ch);
System.out.println(str2);
}
}
输出:
enter the string
my name is abc
mynameisabcccc
如何从末尾删除额外的'c'