JAVA 递归 `public String replaceSpaces(StringBuffer str) {
int a = str.indexOf(" "); if(a!=-1){ replaceSpaces(str.replace(a,a+1,"%20")); } return str + ""; }`
class Solution { public String replaceSpaces(StringBuffer str) { String s = str.toString(); return s.replace(” “,”%20”); } }
牛逼!!(比上面那个用Java的写得好多了呜呜呜
import java.util.Scanner;
public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); String s1,s2 = null; s1=sc.nextLine(); s1=s1.trim(); s2=s1.replace(” “,”%20”); System.out.println(s2); } } 请问为什么这样的提交不了呀?
666
简洁明了
class Solution {
public String replaceSpaces(StringBuffer str) {
String s = str.toString();
return s.replace(” “,”%20”);
}
}
牛逼!!(比上面那个用Java的写得好多了呜呜呜
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
String s1,s2 = null;
s1=sc.nextLine();
s1=s1.trim();
s2=s1.replace(” “,”%20”);
System.out.println(s2);
}
}
请问为什么这样的提交不了呀?
666
简洁明了