func fileSizeOfCache()-> Int {
let cachePath = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.cachesDirectory, FileManager.SearchPathDomainMask.userDomainMask, true).first
let fileArr = FileManager.default.subpaths(atPath: cachePath!)
var size = 0
for file in fileArr! {
let path = cachePath! + "/\(file)"
let floder = try! FileManager.default.attributesOfItem(atPath: path)
for (abc, bcd) in floder {
if abc == FileAttributeKey.size {
size += (bcd as AnyObject).integerValue
}
}
}
let sizeM = size / 1024 / 1024
return sizeM
}
func clearCache() {
let cachePath = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.cachesDirectory, FileManager.SearchPathDomainMask.userDomainMask, true).first
let fileArr = FileManager.default.subpaths(atPath: cachePath!)
for file in fileArr! {
let path = cachePath! + "/\(file)"
if FileManager.default.fileExists(atPath: path) {
do {
try FileManager.default.removeItem(atPath: path)
} catch {}
}
}
}