添加base64转换方法

MRFramework/MRFramework/Extensions/Foundation/Data+crypto.swift

@@ -9,6 +9,7 @@
 import Foundation
 import CommonCrypto
 
+// MARK: - MD5
 extension Data {
     public var md5: String {
         let hash = self.withUnsafeBytes { (bytes: UnsafeRawBufferPointer) -> [UInt8] in
@@ -19,3 +20,10 @@ extension Data {
         return hash.map { String(format: "%02x", $0) }.joined()
     }
 }
+
+// MARK: - base64
+extension Data {
+    public var base64String: String? {
+        return base64EncodedString(options: .init(rawValue: 0))
+    }
+}