React-Native AsyncStorage.clear（）在IOS上失败

Question

我正在使用AsyncStorage.clear()，它在Android上工作得很好，但在使用iOS平台（实际设备）运行时出现此错误，无法在网上找到任何东西关于它。

Error: Failed to delete storage directory.Error Domain=NSCocoaErrorDomain Code=4 "“RCTAsyncLocalStorage_V1” couldn’t be removed." UserInfo={NSFilePath=/var/mobile/Containers/Data/Application/281A6456-6CB2-47D4-AD04-3EB26A1B9506/Documents/RCTAsyncLocalStorage_V1, NSUserStringVariant=(
    Remove 
), NSUnderlyingError=0x174049480 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}} 
Error: Failed to delete storage directory.Error Domain=NSCocoaErrorDomain Code=4 "“RCTAsyncLocalStorage_V1” couldn’t be removed." UserInfo={NSFilePath=/var/mobile/Containers/Data/Application/281A6456-6CB2-47D4-AD04-3EB26A1B9506/Documents/RCTAsyncLocalStorage_V1, NSUserStringVariant=(
    Remove 
), NSUnderlyingError=0x174049480 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}} 
    at convertError (http://192.168.1.33.xip.io:8081/index.ios.bundle?platform=ios&dev=true&minify=false:52255:13) 
    at http://192.168.1.33.xip.io:8081/index.ios.bundle?platform=ios&dev=true&minify=false:52109:18 
    at MessageQueue.__invokeCallback (http://192.168.1.33.xip.io:8081/index.ios.bundle?platform=ios&dev=true&minify=false:2060:16) 
    at http://192.168.1.33.xip.io:8081/index.ios.bundle?platform=ios&dev=true&minify=false:1853:15 
    at MessageQueue.__guard (http://192.168.1.33.xip.io:8081/index.ios.bundle?platform=ios&dev=true&minify=false:1991:9) 
    at MessageQueue.invokeCallbackAndReturnFlushedQueue (http://192.168.1.33.xip.io:8081/index.ios.bundle?platform=ios&dev=true&minify=false:1852:13) 
    at t (file:///Applications/React%20Native%20Debugger.app/Contents/Resources/app.asar/js/RNDebuggerWorker.js:1:14632) 

Answer 1

我觉得很糟糕的是，当存储从未被使用过时，clear会引发异常;至少我认为这就是这种情况。

所以继续前进我修改代码 AsyncStorage.getAllKeys() .then(AsyncStorage.mulitRemove)

取出使用.clear（）和替换它我想，如果有人知道是怎么回事，还是喜欢一个原因。