直接上代码:
#include <iostream>
#include <vector>
#include<string>
#include<sstream>
#include<algorithm>
using namespace std;
vector<string> split1(string str,char del) //标识出“空位”(::192:168:ABC::416)->(# 192 168 ABC # 416)
{
stringstream ss(str);
string tok;
bool falg=true;
vector<string> ret;
while(getline(ss,tok,del))
{
if(*str.begin() == del && falg)
{
falg = false;
continue;
}
if(tok == "")
{
ret.push_back("#");
}
else
ret.push_back(tok);
}
return ret;
};
vector<string> split2(string str,char del) //忽略“空位”(::192:168:ABC::416)->(192 168 ABC 416)
{
stringstream ss(str);
string tok;
vector<string> ret;
while(getline(ss,tok,del))
{
if(tok > "")
ret.push_back(tok);
}
return ret;
};
int main()
{
string txt = "::192:168:ABC::416";
cout<<txt<<endl;
vector<string> str1 = split1(txt,':');
for(int i=0;i<str1.size();i++)
cout<<str1[i]<<" ";
cout<<endl;
vector<string> str2 = split2(txt,':');
for(int i=0;i<str2.size();i++)
cout<<str2[i]<<" ";
cout<<endl;
return 0;
}
/*
输出:
::192:168:ABC::416
# 192 168 ABC # 416
192 168 ABC 416
*/
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