diff --git a/work20220401/neoString/CString.cpp b/work20220401/neoString/CString.cpp
index 33a37c1..00811e4 100644
--- a/work20220401/neoString/CString.cpp
+++ b/work20220401/neoString/CString.cpp
@@ -145,7 +145,7 @@ CString &CString::operator+=(const CString &source) {
 }
 
 /**
- * 按照字典顺序逐字对比
+ * 按照字典顺序对比
  */
 bool CString::operator>(const CString &compareString) const {
     // 首先判断两CString对象data成员是否为空指针，空直接返回false
@@ -158,14 +158,8 @@ bool CString::operator>(const CString &compareString) const {
         return length > compareString.length;
     }
 
-    // 以上情况都不符合时才进行逐字比较
-    int compareLength = std::min(compareString.length, length);
-    for (int i = 0; i < compareLength; ++i) {
-        if (data[i] > compareString.data[i]) {
-            return true;
-        }
-    }
-    return false;
+    // 以上情况都不符合时才进行比较
+    return strcoll(this->data, compareString.data) > 0;
 }
 
 std::ostream &operator<<(std::ostream &outputStream, const CString &source) {
@@ -173,6 +167,8 @@ std::ostream &operator<<(std::ostream &outputStream, const CString &source) {
 }
 
 std::istream &operator>>(std::istream &inputStream, CString &source) {
+    // 使用istream.get(char*, int)可以限制读入的长度，防止输入超长的字符串导致溢出，但是空格也会被读入
+    // 手动分割太麻烦，因此只好先用这种方法了
     inputStream >> source.data;
     source.length = (int) strlen(source.data);