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分享package One;
import java.util.*;
import java.lang.*;
import javax.print.DocFlavor.STRING;
import java.io.*;
public class One {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner input = new Scanner(System.in);
String s = "a+b[[$#c".replaceAll("[\\[$+#]", " ");
System.out.println(eliminateSpace(s));
}
public static String eliminateSpace(String str) {
for (int i = 0; i < str.length(); i++) {
/*判断这个字符是否为空格,如果是删除这个字符*/
if (str.valueOf(str.charAt(i)).compareTo(String.valueOf(' ')) == 0) {
StringBuilder myString = new StringBuilder(str);
myString.deleteCharAt(i);
/*返回新的String对象*/
return myString.toString();
}
}
}
}#include <stdio.h>
#include <string.h>
char* eliminateSpace(char *str) {
if (strcmp(str, "exit") == 0) {
return "this is not a valid string";
}
}
int main(int argc, char *argv[])
{
eliminateSpace("exit");
return 0;
}#include <stdio.h>
#include <string.h>
char* eliminateSpace(char *str) {
if (strcmp(str, "exit") == 0) {
return "this is not a valid string";
}
}
int main(int argc, char *argv[])
{
eliminateSpace("exit");
return 0;
}