我想清除图像缓存,但是当我打开它时我的应用程序崩溃了。
代码:
dispatch_async(
dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)
, ^{
NSString *cachPath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory,NSUserDomainMask, YES) objectAtIndex:0];
NSArray *files = [[NSFileManager defaultManager] subpathsAtPath:cachPath];
for (NSString *p in files) {
NSError *error;
NSString *path = [cachPath stringByAppendingPathComponent:p];
if ([[NSFileManager defaultManager] fileExistsAtPath:path]) {
[[NSFileManager defaultManager] removeItemAtPath:path error:&error];
}
}
[self performSelectorOnMainThread:@selector(clearCacheSuccess) withObject:nil waitUntilDone:YES];});
}
崩溃报告:
cacheDirectory = /用户/ DHR /库/开发商/ CoreSimulator /设备/ 79619360-6D97-432A-AAA0-EF72F2F3F32A /数据/容器/数据/应用/ 3F491654-3F6E-4AFC-9600-5FD9A3EA75C1 /库/缓存< / p>
- [__ NSCFNumber stringByTrimmingCharactersInSet:]:无法识别的选择器发送到实例0xb0000000000000c3
我搜索此路径但有注意到。我删除了我的应用并重置了模拟器中的内容和设置,但它无法正常工作。