diff --git a/MD5效率对比简单简洁代码.py b/MD5效率对比简单简洁代码.py
new file mode 100644
index 0000000..8c60613
--- /dev/null
+++ b/MD5效率对比简单简洁代码.py
@@ -0,0 +1,49 @@
+import hashlib
+import time
+
+def mymd5(str):
+    md5 = hashlib.md5()
+    md5.update(msg)
+    for i in range(loop):
+        md5.hexdigest()
+
+def mysha1(str):
+    sha = hashlib.sha1()
+    sha.update(msg)
+    for i in range(loop):
+        sha.hexdigest()
+
+def mysha384(str):
+    sha = hashlib.sha384()
+    sha.update(msg)
+    for i in range(loop):
+        sha.hexdigest()
+
+def mysha512(str):
+    sha = hashlib.sha512()
+    sha.update(msg)
+    for i in range(loop):
+        sha.hexdigest()
+
+if __name__ == "__main__":
+    #str = 'a'
+    str = input('请输入要计算hash的文本：\n')
+    msg = str.encode()
+    loop = 10000000
+
+    print("文本:",str,",计算",loop,"次hash\n")
+    start = time.time()
+    mymd5(msg)
+    print('md5耗时', time.time() - start, '\n')
+
+    start = time.time()
+    mysha1(msg)
+    print('sha1耗时', time.time() - start, '\n')
+
+    start = time.time()
+    mysha384(msg)
+    print('sha384耗时', time.time() - start, '\n')
+
+    start = time.time()
+    mysha512(msg)
+    print('sha512耗时', time.time() - start, '\n')
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