//檢測網(wǎng)絡(luò)是否可以使用
+(BOOL)checkNetworkCanUse{
//? ? NSURL *myUrl = [NSURL URLWithString:@"http://139.196.201.235:8006/checknet/checknet.html"];
//? ? NSMutableURLRequest* request = [NSMutableURLRequest requestWithURL:myUrl cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:3];
//? ? NSData* data = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
//? ? NSString* result1 = [[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding];
//? // NSLog(@"驗(yàn)證是否聯(lián)網(wǎng)返回的結(jié)果是%@",result1);
//? ? if ([result1 isEqualToString:@""]) {
//? ? ? ? return NO;
//? ? }else if (result1) {
//? ? return YES;
//? ? }else {
//? ? return NO;
//? ? }
//? ? if ([self CheckCycle] == SUCCESS) {
//? ? ? ? return YES;
//? ? }else {
//? ? ? ? return NO;
//? ? }
//用蘋果官方的檢測是不是真正能聯(lián)網(wǎng)
NSURL *myUrl = [NSURL URLWithString:@"http://captive.apple.com/hotspot-detect.html"];
// NSURLRequest* request = [NSURLRequest requestWithURL:myUrl cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:3];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:myUrl];
NSData* data = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
NSString* result1 = [[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding];
if ([result1 isEqualToString:@""]) {
return NO;
}else if ([result1 isEqualToString:@"Success"]) {
return YES;
}else {
return NO;
}
}
