### [Apq\.Cfg\.Crypto\.DataProtection](Apq.Cfg.Crypto.DataProtection.md 'Apq\.Cfg\.Crypto\.DataProtection').[DataProtectionCryptoProvider](Apq.Cfg.Crypto.DataProtection.DataProtectionCryptoProvider.md 'Apq\.Cfg\.Crypto\.DataProtection\.DataProtectionCryptoProvider') ## DataProtectionCryptoProvider\.Decrypt\(string\) Method 解密密文 ```csharp public string Decrypt(string cipherText); ``` #### Parameters `cipherText` [System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String') 密文 Implements [Decrypt\(string\)](https://learn.microsoft.com/en-us/dotnet/api/apq.cfg.crypto.icryptoprovider.decrypt#apq-cfg-crypto-icryptoprovider-decrypt(system-string) 'Apq\.Cfg\.Crypto\.ICryptoProvider\.Decrypt\(System\.String\)') #### Returns [System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String') 明文