谁能帮忙把下面这段java代码改写成python代码,红包酬谢!
这种问题,你直接去问GPT就行了,GPT非常适合做将源代码从一种语言转换成另一种的呆板机械的操作。
我用的这款工具现在完全免费的,你感兴趣可以私我,推给你
不是有这种软件可以直接转吗 试下这个https://www.javainuse.com/java2py
该回答引用chatgpt
在Python中,您可以使用int()函数将十六进制字符串转换为整数。以下是一个示例函数,它将十六进制字符串转换为整数:
def parseHexStr2(hex_str):
hex_str = hex_str.replace(" ", "") # 去除空格
hex_str = hex_str.strip() # 去除换行符
if len(hex_str) % 2 != 0: # 长度必须是偶数
raise ValueError("Invalid hex string")
bytes_obj = bytes.fromhex(hex_str)
return int.from_bytes(bytes_obj, byteorder='big')
这个函数首先将字符串中的空格和换行符去除,然后检查字符串长度是否为偶数。接下来,它使用bytes.fromhex()方法将十六进制字符串转换为字节数组,然后使用int.from_bytes()方法将字节数组转换为整数。
以下是一个使用示例:
hex_str = "48 65 6c 6c 6f 20 57 6f 72 6c 64"
num = parseHexStr2(hex_str)
print(num) # 输出: 795364956408214089789358404
在上面的示例中,parseHexStr2()函数将十六进制字符串转换为整数,然后将其打印出来。
这是AI生成的,你先应急一下
package System;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
public class Sysaess {
private static final byte[] KEY_ = {1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8};
public final String bm = "UTF-8";
public String TempStr = null;
public Sysaess(String sm, String str) {
TempStr = str;
}
public String 0ldStr(String objstr) {
try {
IvParameterSpec zeroIv = new IvParameterSpec(KEY_);
SecretKeySpec key = new SecretKeySpec(TempStr.getBytes(), "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, key, zeroIv);
byte[] encryptedData = cipher.doFinal(objstr.getBytes(bm));
return new String(parseByte2HexStr(encryptedData));
} catch (Exception e) {
return objstr + "找回数据异常[" + e.getMessage() + "]";
}
}
public String NewStr(String objstr) {
try {
byte[] byteli = parseHexStr2Byte(objstr);
IvParameterSpec zeroIv = new IvParameterSpec(KEY_);
SecretKeySpec key = new SecretKeySpec(TempStr.getBytes(), "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
cipher.init(Cipher.DECRYPT_MODE, key, zeroIv);
byte[] decryptedData = cipher.doFinal(byteli);
return new String(decryptedData, bm);
} catch (Exception e) {
return "异常";
}
}
public byte[] parseHexStr2Byte(String hexStr) {
if (hexStr.length() < 1)
return null; byte[] result = new byte[hexStr.length() / 2];
for (int i = 0; i < hexStr.length() / 2; i++) {
int high = Integer.parseInt(hexStr.substring(i * 2, i * 2 + 1), 16);
int low = Integer.parseInt(hexStr.substring(i * 2 + 1, i * 2 + 2), 16);
result[i] = (byte) (high * 16 + low);
}
return result;
}
public String parseByte2HexStr(byte buf[]) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < buf.length; i++) {
String hex = Integer.toHexString(buf[i] & 0xFF);
if (hex.length() == 1) {
hex = '0' + hex;
}
sb.append(hex.toUpperCase());
}
return sb.toString();
}
}
```
from Crypto.Cipher import AES
import binascii
class Sysaess:
KEY_VI = bytes([1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8])
bm = "UTF-8"
TempStr = None
def __init__(self, sm, str):
self.TempStr = str
def OldStr(self, objstr):
try:
zeroIv = AES.iv
key = AES.new(self.TempStr.encode(), AES.MODE_CBC, zeroIv)
encryptedData = key.encrypt(objstr.encode(self.bm))
return binascii.b2a_hex(encryptedData).decode()
except Exception as e:
return objstr + "找回数据异常[" + str(e) + "]"
def NewStr(self, objstr):
try:
byteMi = binascii.a2b_hex(objstr)
zeroIv = AES.iv
key = AES.new(self.TempStr.encode(), AES.MODE_CBC, zeroIv)
decryptedData = key.decrypt(byteMi)
return decryptedData.decode(self.bm)
except Exception as e:
return "异常"
def parseHexStr2Byte(self, hexStr):
if len(hexStr) < 1:
return None
result = bytearray(len(hexStr)//2)
for i in range(len(hexStr)//2):
high = int(hexStr[i*2:i*2+1], 16)
low = int(hexStr[i*2+1:i*2+2], 16)
result[i] = (high * 16 + low)
return bytes(result)
def parseByte2HexStr(self, buf):
sb = []
for i in range(len(buf)):
hex = format(buf[i], '02X')
sb.append(hex)
return ''.join(sb)
【相关推荐】
**缺省参数:**缺省参数也叫默认参数,用于定义函数,为参数提供默认值,调用函数时可不传该默认参数的值(注意:所有位置参数必须出现在默认参数前,包括函数定义和调用).
作用:当调用函数时没有传递参数, 就会使用默认是用缺省参数对应的值.
**注意:**函数调用时,如果为缺省参数传值则修改默认参数值, 否则使用这个默认值
# 参数有默认值
def xxx(name,age,gender='男'):
print(f"名字:{name},年龄:{age},性别:{gendeer}")
xxx('大胖子',18)
xxx('小呆瓜',18,'女')
GPT给的答复如下:
import os
from Crypto.Cipher import AES
from Crypto.Protocol.KDF import PBKDF2
from Crypto.Random import get_random_bytes
from Crypto.Util import Padding
class Sysaess:
KEY_VI = b'\x01\x02\x03\x04\x05\x06\x07\x08\x01\x02\x03\x04\x05\x06\x07\x08'
def __init__(self, key):
# 生成盐值
salt = get_random_bytes(16)
# 使用PBKDF2函数生成密钥
self.key = PBKDF2(key.encode(), salt, dkLen=32, count=100000)
def encrypt(self, s):
aes = AES.new(self.key, AES.MODE_CBC, self.KEY_VI)
s = Padding.pad(s.encode(), 16)
return aes.encrypt(s).hex()
def decrypt(self, s):
aes = AES.new(self.key, AES.MODE_CBC, self.KEY_VI)
s = bytes.fromhex(s)
return Padding.unpad(aes.decrypt(s), 16).decode()
def main():
# 创建一个 Sysaess 类的实例,并给定一个密钥
sysaess = Sysaess("hello")
# 调用类的方法对一些字符串进行加密和解密,并打印结果
s1 = "Hello, world!"
e1 = sysaess.encrypt(s1)
d1 = sysaess.decrypt(e1)
print(f"原始字符串:{s1}")
print(f"加密后的字符串:{e1}")
print(f"解密后的字符串:{d1}")
s2 = "Python is fun!"
e2 = sysaess.encrypt(s2)
d2 = sysaess.decrypt(e2)
print(f"原始字符串:{s2}")
print(f"加密后的字符串:{e2}")
print(f"解密后的字符串:{d2}")
if __name__ == "__main__":
main()
测试截图
该回答通过自己思路及引用到GPTᴼᴾᴱᴺᴬᴵ搜索,得到内容具体如下:
【第一种翻译结果】
以下是将给定的Java代码转换为相应的Python代码:
from Crypto.Cipher import AES
from Crypto.Util.Padding import pad, unpad
import binascii
class Sysaess:
KEY_VI = b'\x01\x02\x03\x04\x05\x06\x07\x08\x01\x02\x03\x04\x05\x06\x07\x08'
bm = "UTF-8"
def __init__(self, sm, key):
self.TempStr = key
def OldStr(self, objstr):
try:
zero_iv = self.KEY_VI
key = bytes(self.TempStr, self.bm)
cipher = AES.new(key, AES.MODE_CBC, zero_iv)
encrypted_data = cipher.encrypt(pad(objstr.encode(self.bm), AES.block_size))
return binascii.hexlify(encrypted_data).decode(self.bm)
except Exception as e:
return objstr + "找回数据异常[" + str(e) + "]"
def NewStr(self, objstr):
try:
byte_mi = binascii.unhexlify(objstr)
zero_iv = self.KEY_VI
key = bytes(self.TempStr, self.bm)
cipher = AES.new(key, AES.MODE_CBC, zero_iv)
decrypted_data = unpad(cipher.decrypt(byte_mi), AES.block_size)
return decrypted_data.decode(self.bm)
except Exception as e:
return "异常"
@staticmethod
def parseHexStr2Byte(hexstr):
if len(hexstr) < 1:
return None
result = bytearray()
for i in range(0, len(hexstr), 2):
high = int(hexstr[i:i+2], 16)
result.append(high)
return bytes(result)
@staticmethod
def parseByte2HexStr(buf):
sb = []
for b in buf:
hex_value = hex(b & 0xFF)[2:]
if len(hex_value) == 1:
hex_value = '0' + hex_value
sb.append(hex_value.upper())
return ''.join(sb)
请注意,这只是将Java代码转换为Python代码的直接翻译,并且在语法和库的使用上做了相应的调整。然而,由于语言之间的差异以及Java和Python的特性不同,可能还需要根据实际需求进行额外的调整和修改。
如果以上回答对您有所帮助,点击一下采纳该答案~谢谢
这里转换了
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
from cryptography.hazmat.primitives import padding
from cryptography.hazmat.primitives.asymmetric import padding as asymmetric_padding
from cryptography.hazmat.backends import default_backend
import binascii
class Sysaess:
KEY_VI = bytes([1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8])
def __init__(self, str):
self.TempStr = str
self.bm = "UTF-8"
def OldStr(self, objstr):
try:
cipher = Cipher(algorithms.AES(self.TempStr.encode()), modes.CFB(self.KEY_VI), backend=default_backend())
encryptor = cipher.encryptor()
padder = padding.PKCS7(128).padder()
objstr = padder.update(objstr.encode()) + padder.finalize()
encryptedData = encryptor.update(objstr) + encryptor.finalize()
return binascii.hexlify(encryptedData).decode()
except Exception as e:
return objstr + "找回数据异常[" + str(e) + "]"
def NewStr(self, objstr):
try:
cipher = Cipher(algorithms.AES(self.TempStr.encode()), modes.CFB(self.KEY_VI), backend=default_backend())
decryptor = cipher.decryptor()
objstr = binascii.unhexlify(objstr.encode())
decryptedData = decryptor.update(objstr) + decryptor.finalize()
unpadder = padding.PKCS7(128).unpadder()
decryptedData = unpadder.update(decryptedData) + unpadder.finalize()
return decryptedData.decode(self.bm)
except Exception as e:
return "异常"
@staticmethod
def parseHexStr2Byte(hexStr):
if len(hexStr) < 1:
return None
result = bytearray(len(hexStr) // 2)
for i in range(len(hexStr) // 2):
high = int(hexStr[i * 2], 16)
low = int(hexStr[i * 2 + 1], 16)
result[i] = (high * 16 + low)
return result
@staticmethod
def parseByte2HexStr(buf):
sb = []
for b in buf:
hex_val = hex(b)[2:]
if len(hex_val) == 1:
hex_val = '0' + hex_val
sb.append(hex_val.upper())
return ''.join(sb)
# 示例用法
temp_str = "YourSecretKey"
sysaess = Sysaess(temp_str)
plaintext = "Hello, World!"
encrypted_text = sysaess.OldStr(plaintext)
decrypted_text = sysaess.NewStr(encrypted_text)
print("原始文本:", plaintext)
print("加密后:", encrypted_text)
print("解密后:", decrypted_text)
参考结合GPT4.0、文心一言,如有帮助,恭请采纳。
下面是修改后的代码,期望可以帮助到你:
import base64
from Crypto.Cipher import AES
from Crypto.Util.Padding import pad, unpad
from Crypto.Random import get_random_bytes
class Sysaess:
KEY_VI = b'\x01\x02\x03\x04\x05\x06\x07\x08\x01\x02\x03\x04\x05\x06\x07\x08'
bm = "UTF-8"
TempStr = None
def __init__(self, sm, str):
self.TempStr = str.encode() # In Python, strings are Unicode by default. We need to convert to bytes.
def OldStr(self, objstr):
try:
iv = self.KEY_VI
key = self.TempStr
cipher = AES.new(key, AES.MODE_CBC, iv)
encryptedData = cipher.encrypt(pad(objstr.encode(self.bm), AES.block_size))
return base64.b64encode(encryptedData).decode() # In Python, bytes are not concatenated with strings. We need to convert to string.
except Exception as e:
return objstr + "找回数据异常[" + str(e) + "]"
def NewStr(self, objstr):
try:
byteMi = base64.b64decode(objstr) # In Python, base64-encoded strings are not concatenated with bytes. We need to convert to bytes.
iv = self.KEY_VI
key = self.TempStr
cipher = AES.new(key, AES.MODE_CBC, iv)
decryptedData = unpad(cipher.decrypt(byteMi), AES.block_size)
return decryptedData.decode(self.bm) # In Python, bytes are not concatenated with strings. We need to convert to string.
except Exception as e:
return "异常"
粘贴可以复制的代码直接转就可以了。
直接问gpt就好了