--- a/base/libs/androidfw/include/androidfw/StringPiece.h	2022-09-24 10:22:22.808291321 +0800
+++ b/base/libs/androidfw/include/androidfw/StringPiece.h	2022-09-24 10:20:04.808277573 +0800
@@ -68,13 +68,19 @@
   size_t size() const;
   bool empty() const;
   std::basic_string<TChar> to_string() const;
+
   bool contains(const BasicStringPiece<TChar>& rhs) const;
   int compare(const BasicStringPiece<TChar>& rhs) const;
   bool operator<(const BasicStringPiece<TChar>& rhs) const;
   bool operator>(const BasicStringPiece<TChar>& rhs) const;
   bool operator==(const BasicStringPiece<TChar>& rhs) const;
   bool operator!=(const BasicStringPiece<TChar>& rhs) const;
- 
+  // for std::basic_string
+  bool operator<(const std::basic_string<TChar>& rhs) const;
+  bool operator>(const std::basic_string<TChar>& rhs) const;
+  bool operator==(const std::basic_string<TChar>& rhs) const;
+  bool operator!=(const std::basic_string<TChar>& rhs) const;
+
   const_iterator begin() const;
   const_iterator end() const;
 
@@ -256,6 +262,26 @@
 }
 
+ template <typename TChar>
+inline bool BasicStringPiece<TChar>::operator<(const std::basic_string<TChar>& rhs) const {
+    return compare(BasicStringPiece(rhs)) < 0;
+}
+
+template <typename TChar>
+inline bool BasicStringPiece<TChar>::operator>(const std::basic_string<TChar>& rhs) const {
+    return compare(BasicStringPiece(rhs)) > 0;
+}
+
+template <typename TChar>
+inline bool BasicStringPiece<TChar>::operator==(const std::basic_string<TChar>& rhs) const {
+    return compare(BasicStringPiece(rhs)) == 0;
+}
+
+template <typename TChar>
+inline bool BasicStringPiece<TChar>::operator!=(const std::basic_string<TChar>& rhs) const{
+    return compare(BasicStringPiece(rhs)) != 0;
+}
+
template <typename TChar>
 inline typename BasicStringPiece<TChar>::const_iterator BasicStringPiece<TChar>::begin() const {
   return data_;
 }