diff --git a/ExCRLF/CMakeLists.txt b/ExCRLF/CMakeLists.txt
new file mode 100644
index 0000000..98b152b
--- /dev/null
+++ b/ExCRLF/CMakeLists.txt
@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 3.14)
+
+project(ExCRLF LANGUAGES CXX)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(QT NAMES Qt6 Qt5 COMPONENTS Core REQUIRED)
+find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core REQUIRED)
+
+add_executable(ExCRLF
+  main.cpp
+)
+target_link_libraries(ExCRLF Qt${QT_VERSION_MAJOR}::Core)
diff --git a/ExCRLF/bin/ExCRLF.txt b/ExCRLF/bin/ExCRLF.txt
new file mode 100644
index 0000000..6faaae0
--- /dev/null
+++ b/ExCRLF/bin/ExCRLF.txt
@@ -0,0 +1,4 @@
+(abcdefg1234hijk)
[FOXES](abcdefg1234hijk)
+[FOXES](abcdefg1234hijk)

+[FOXES](abcdefg1234hijk)
+
[FOXES]
\ No newline at end of file
diff --git a/ExCRLF/main.cpp b/ExCRLF/main.cpp
new file mode 100644
index 0000000..21df01a
--- /dev/null
+++ b/ExCRLF/main.cpp
@@ -0,0 +1,51 @@
+#include <QCoreApplication>
+#include <QDebug>
+#include <QFile>
+#include <iostream>
+using namespace std;
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication a(argc, argv);
+
+//    QString s1 = "(abcdefg1234hijk)";
+//    QString s2 = "[FOXES]";
+
+    QString s1 = "(abcdefg1234hijk)\r[FOXES]";
+    QString s2 = "(abcdefg1234hijk)\n[FOXES]";
+    QString s3 = "(abcdefg1234hijk)\r\n[FOXES]";
+    QString s4 = "(abcdefg1234hijk)\n\r[FOXES]";
+
+    qDebug()<< "---------qDebug()----------";
+    qDebug()<< s1;
+    qDebug().noquote()<< s1;
+    qDebug()<< s2;
+    qDebug().noquote()<< s2;
+    qDebug()<< s3;
+    qDebug().noquote()<< s3;
+    qDebug()<< s4;
+    qDebug().noquote()<< s4;
+
+    qDebug()<< "---------cout----------";
+    cout << "(abcdefg1234hijk)\r[FOXES]";
+    cout.flush();
+    cout << "(abcdefg1234hijk)\n[FOXES]";
+    cout.flush();
+    cout << "(abcdefg1234hijk)\r\n[FOXES]";
+    cout.flush();
+    cout << "(abcdefg1234hijk)\n\r[FOXES]";
+    cout.flush();
+
+    QFile file("ExCRLF.txt");
+    file.open(QIODevice::WriteOnly | QIODevice::Text);
+    file.write("(abcdefg1234hijk)\r[FOXES]");
+    file.write("(abcdefg1234hijk)\n[FOXES]");
+    file.write("(abcdefg1234hijk)\r\n[FOXES]");
+    file.write("(abcdefg1234hijk)\n\r[FOXES]");
+    file.close();
+
+
+
+
+    return a.exec();
+}
diff --git a/README.md b/README.md
index 7ec6db8..30bfffd 100644
--- a/README.md
+++ b/README.md
@@ -148,10 +148,11 @@
 - [乱码原因（Qt版本）_附上语文的pdf版本](https://blog.csdn.net/qq_33154343/article/details/79039644) 
 - [qt中文乱码问题](https://blog.csdn.net/qq_33154343/article/details/78686103)  
 - [借Qt中文乱码谈谈Coding中的编码问题](https://blog.csdn.net/qq_33154343/article/details/78686075) 
+- [一个微软自带的 notepad 所导致的问题](https://xmuli.blog.csdn.net/article/details/123508220) [★]
 
 <br>
 
-- [Qt4和Qt5的信号和槽的使用差异](https://xmuli.blog.csdn.net/article/details/118346008)
+- [Qt4和Qt5的信号和槽的使用差异](https://xmuli.blog.csdn.net/article/details/118346008) 
 - `qt`中 Lambda 表达式
 
 <br>