first init project code

04-CustomLibrary/Custometest/MD5.py

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+# 由于MD5模块在python3中被移除
+# 在python3中使用hashlib模块进行md5操作
+
+import hashlib
+
+class MD5:
+    def MD5(data,langer,md5_types):
+        # 创建md5对象
+        # m = hashlib.md5()
+        # Tips
+        # 此处必须encode
+        # 若写法为m.update(str)  报错为： Unicode-objects must be encoded before hashing
+        # 因为python3里默认的str是unicode
+        # 或者 b = bytes(str, encoding='utf-8')，作用相同，都是encode为bytes
+        # b = str.encode(encoding='utf-8')
+        # m.update(b)
+        # str_md5 = m.hexdigest()
+        if langer == "英文":
+            # str_md5 = hashlib.md5(b'this is a md5 test.').hexdigest()
+            str_md5 = hashlib.md5("b'"+data+"'").hexdigest()
+            print('MD5加密前为 ：' + data)
+            print('MD5加密后为 ：' + str_md5)
+            return str_md5
+        elif langer == "中文":
+            str_md5 = hashlib.md5('你好'.encode(encoding=md5_types)).hexdigest()
+            return str_md5
+            # utf8 和gbk 加密结构不一样
+            # hashlib.md5('你好'.encode(encoding='GBK')).hexdigest()
+            # hashlib.md5('你好'.encode(encoding='GB2312')).hexdigest()
+            # hashlib.md5('你好'.encode(encoding='GB18030')).hexdigest()
+if __name__ == '__main__':
+    data = '小猪'
+    langer = '中文'
+    md5_types = 'GBK'
+    a =MD5(data,langer,md5_types)
+    print(a)
+    b=r'C:\Users\小猪\AppData\Local\Programs\Python\Python37\Lib\site-packages\custometest\MD5.py'
+    with open(b, encoding='utf-8') as f:
+        text = f.read()
+        print(text)