diff --git a/libconvert.cpp b/libconvert.cpp
index 3a592a9..46fac85 100644
--- a/libconvert.cpp
+++ b/libconvert.cpp
@@ -11,7 +11,7 @@ std::string convert::readStringFromFile(const std::string& filename)
     FILE* fp = fopen(filename.c_str(), "rb");
     if (!fp)
     {
-        fprintf(stderr, "Can not open file %s\n", filename.c_str());
+        fprintf(stderr, "Cannot open file %s\n", filename.c_str());
         return "";
     }
     fseek(fp, 0, SEEK_END);
@@ -39,7 +39,7 @@ void convert::writeStringAppendToFile(const std::string& str, FILE* fp)
     fputc('\n', fp);
 }
 
-int convert::replaceString(std::string& s, const std::string& oldstring, const std::string& newstring, int pos0/*=0*/)
+int convert::replaceString(std::string& s, const std::string& oldstring, const std::string& newstring, int pos0 /*=0*/)
 {
     int pos = s.find(oldstring, pos0);
     if (pos >= 0)
@@ -65,7 +65,10 @@ int convert::replaceAllString(std::string& s, const std::string& oldstring, cons
 void convert::replaceStringInFile(const std::string& oldfilename, const std::string& newfilename, const std::string& oldstring, const std::string& newstring)
 {
     std::string s = readStringFromFile(oldfilename);
-    if (s.length() <= 0) { return; }
+    if (s.length() <= 0)
+    {
+        return;
+    }
     replaceString(s, oldstring, newstring);
     writeStringToFile(s, newfilename);
 }
@@ -73,7 +76,10 @@ void convert::replaceStringInFile(const std::string& oldfilename, const std::str
 void convert::replaceAllStringInFile(const std::string& oldfilename, const std::string& newfilename, const std::string& oldstring, const std::string& newstring)
 {
     std::string s = readStringFromFile(oldfilename);
-    if (s.length() <= 0) { return; }
+    if (s.length() <= 0)
+    {
+        return;
+    }
     replaceAllString(s, oldstring, newstring);
     writeStringToFile(s, newfilename);
 }
@@ -162,14 +168,17 @@ std::vector<std::string> convert::splitString(std::string str, std::string patte
     {
         pattern = ",;| ";
     }
-    str += pattern[0]; //扩展字符串以方便操作
+    str += pattern[0];    //扩展字符串以方便操作
     bool have_space = pattern.find(" ") != std::string::npos;
     int size = str.size();
     for (int i = 0; i < size; i++)
     {
         if (have_space)
         {
-            while (str[i] == ' ') { i++; }    //当空格作为分隔符时，连续空格视为一个
+            while (str[i] == ' ')
+            {
+                i++;
+            }    //当空格作为分隔符时，连续空格视为一个
         }
         pos = str.find_first_of(pattern, i);
         if (pos < size)
@@ -195,4 +204,3 @@ bool convert::isProChar(char c)
 {
     return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'z') || (c >= '(' && c <= ')');
 }
-
diff --git a/libconvert.h b/libconvert.h
index 89cde1e..46b4383 100644
--- a/libconvert.h
+++ b/libconvert.h
@@ -1,15 +1,15 @@
 #pragma once
-#include <string>
-#include <vector>
 #include <stdarg.h>
 #include <stdlib.h>
+#include <string>
+#include <vector>
 
 namespace convert
 {
 //string functions
 std::string readStringFromFile(const std::string& filename);
 void writeStringToFile(const std::string& str, const std::string& filename);
-void writeStringAppendToFile(const std::string& str, FILE *fp);
+void writeStringAppendToFile(const std::string& str, FILE* fp);
 int replaceString(std::string& s, const std::string& oldstring, const std::string& newstring, int pos0 = 0);
 int replaceAllString(std::string& s, const std::string& oldstring, const std::string& newstring);
 void replaceStringInFile(const std::string& oldfilename, const std::string& newfilename, const std::string& oldstring, const std::string& newstring);
@@ -21,7 +21,7 @@ unsigned findTheLast(const std::string& s, const std::string& content);
 std::vector<std::string> splitString(std::string str, std::string pattern = "", bool ignore_psspace = true);
 bool isProChar(char c);
 
-template<typename T>
+template <typename T>
 int findNumbers(const std::string& s, std::vector<T>* data)
 {
     int n = 0;
@@ -35,7 +35,9 @@ int findNumbers(const std::string& s, std::vector<T>* data)
         {
             str += c;
             if (c >= '0' && c <= '9')
-            { haveNum = true; }
+            {
+                haveNum = true;
+            }
         }
         if (!findNumChar || i == s.length() - 1)
         {
@@ -51,4 +53,18 @@ int findNumbers(const std::string& s, std::vector<T>* data)
     }
     return n;
 }
+
+template <typename T>
+int findNumbers(const std::string& s, std::vector<T>& data)
+{
+    return findNumbers(s, &data);
+}
+
+template <typename T>
+std::vector<T> findNumbers(const std::string& s)
+{
+    std::vector<T> data;
+    findNumbers(s, &data);
+    return data;
+}
 };