修复录音无法播放问题

yinmeng-ios/Modules/Home/PlayVoiceManager.swift

@@ -68,11 +68,12 @@ class PlayVoiceManager: NSObject,AVAudioPlayerDelegate {
         let downloadTask = session.downloadTask(with: request,
                                                 completionHandler: { (location:URL?, response:URLResponse?, error:Error?)
             -> Void in
-            let locationPath = location!.path
+            guard let locationPath = location?.path else{return}
-            if FileManager.default.fileExists(atPath: path){
+            
-                try? FileManager.default.removeItem(atPath: path)
-            }
             do {
+                if FileManager.default.fileExists(atPath: path){
+                    try FileManager.default.removeItem(atPath: path)
+                }
                 // 文件移动至document
                 try FileManager.default.copyItem(atPath: locationPath, toPath: path)
                 // main
@@ -80,15 +81,8 @@ class PlayVoiceManager: NSObject,AVAudioPlayerDelegate {
                     self.beginPlayVoice(url:path)
                 }
             } catch let error {
-                debugPrint(error)
                 HUDTool.show(with: "\(error.localizedDescription)")
             }
-            //        let data = NSData.init(contentsOfFile: locationPath)
-            //        if let _data = data {
-            //            let isHave = _data.write(toFile: path, atomically: true)
-            //            print(isHave)
-            //            self.beginPlayVoice(url:path)
-            //        }
         })