diff --git a/csv/eggs.csv b/csv/eggs.csv
new file mode 100644
index 0000000000000000000000000000000000000000..9466ef004eef0e2ef1f0bd67e62348b9956635ff
--- /dev/null
+++ b/csv/eggs.csv
@@ -0,0 +1,2 @@
+Spam Spam Spam Spam Spam |Baked Beans|
+Spam |Lovely Spam| |Wonderful Spam|
diff --git a/csv/name.csv b/csv/name.csv
new file mode 100644
index 0000000000000000000000000000000000000000..0e9d562558f957cc7eb9525edbb0f1f18a1b9a82
--- /dev/null
+++ b/csv/name.csv
@@ -0,0 +1,3 @@
+name,age,sex
+小明,20,男
+小红,22,女
diff --git a/csv/name.xlsx b/csv/name.xlsx
new file mode 100644
index 0000000000000000000000000000000000000000..a6164494c010fa1d9752e3d49fe4b93a59546a24
Binary files /dev/null and b/csv/name.xlsx differ
diff --git a/csv/name2.csv b/csv/name2.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4bfbf838772ccefd3094d3e6a18bbbdcc185d901
--- /dev/null
+++ b/csv/name2.csv
@@ -0,0 +1,2 @@
+name,age
+小明,20
diff --git a/csv/name3.csv b/csv/name3.csv
new file mode 100644
index 0000000000000000000000000000000000000000..448be73f89093af557d91b45cc65590de1d1b8fb
--- /dev/null
+++ b/csv/name3.csv
@@ -0,0 +1,3 @@
+name,age
+小明,20
+小红,21
diff --git a/csv/name4.csv b/csv/name4.csv
new file mode 100644
index 0000000000000000000000000000000000000000..f4483c28be09db0dfdd7ef7f192126ca502d6d1f
--- /dev/null
+++ b/csv/name4.csv
@@ -0,0 +1,4 @@
+first_name,last_name
+Baked,Beans
+Lovely,Spam
+Wonderful,Spam
diff --git a/csv/read_csv.py b/csv/read_csv.py
new file mode 100644
index 0000000000000000000000000000000000000000..99cfe121cb3b3b95e0826eb4e82f9882eb64a5f0
--- /dev/null
+++ b/csv/read_csv.py
@@ -0,0 +1,27 @@
+import csv
+
+# 第1种
+file_name = 'name.csv'
+with open(file_name, newline='') as f:
+    reader = csv.reader(f, dialect='excel')
+    header_row = next(reader)
+    for index, column_header in enumerate(header_row):
+        print(index, column_header)
+
+    names, ages, sexs = [], [], []
+    for row in reader:
+        names.append(row[0])
+        ages.append(int(row[1]))
+        sexs.append(row[2])
+
+    print(names)
+    print(ages)
+    print(sexs)
+
+    print('-------------------')
+# 第2种 将每行中的信息映射到一个 dict
+with open(file_name, newline='') as f:
+    reader = csv.DictReader(f)
+    for row in reader:
+        print(row)
+        print(row['name'])
diff --git a/csv/write_csv.py b/csv/write_csv.py
new file mode 100644
index 0000000000000000000000000000000000000000..08890c4e52fddc39b6d904becb09c875fb0ac5b6
--- /dev/null
+++ b/csv/write_csv.py
@@ -0,0 +1,30 @@
+import csv
+
+title = ['name', 'age']
+d1 = ['小明', 20]
+d2 = ['小红', '21']
+dicts = [title, d1, d2]
+
+# 一行一行写
+file_name = 'name2.csv'
+with open(file_name, 'w', newline='') as f:
+    writer = csv.writer(f)
+    writer.writerow(title)
+    writer.writerow(d1)
+
+# 一次全写出去
+file_name = 'name3.csv'
+with open(file_name, 'w', newline='') as f:
+    writer = csv.writer(f)
+    writer.writerows(dicts)
+
+# 使用字典写
+file_name = 'name4.csv'
+with open(file_name, 'w', newline='') as f:
+    fieldnames = ['first_name', 'last_name']
+    writer = csv.DictWriter(f, fieldnames=fieldnames)
+
+    writer.writeheader()
+    writer.writerow({'first_name': 'Baked', 'last_name': 'Beans'})
+    writer.writerow({'first_name': 'Lovely', 'last_name': 'Spam'})
+    writer.writerow({'first_name': 'Wonderful', 'last_name': 'Spam'})