diff --git a/MysqlUtil.py b/MysqlUtil.py
new file mode 100644
index 0000000..4177228
--- /dev/null
+++ b/MysqlUtil.py
@@ -0,0 +1,32 @@
+import pymysql
+
+
+def connect_to_mysql():
+    return pymysql.connect(
+        host='localhost',
+        port=3306,
+        user='root',
+        password='root',
+        database='pythontest',
+        autocommit=True,    # 自动提交
+        charset='utf8mb4'
+    )
+
+
+def query_sql(sql):
+    conn = connect_to_mysql()
+    try:
+        cursor = conn.cursor()
+        cursor.execute(sql)
+        return cursor.fetchall()
+    finally:
+        conn.close()
+
+
+def not_query_sql(sql):
+    conn = connect_to_mysql()
+    try:
+        cursor = conn.cursor()
+        cursor.execute(sql)
+    finally:
+        conn.close()
\ No newline at end of file