ios真机运行时保存日志并输出
(断开xcode进行真机测试时,无法通过xcode看到运行日志)方法:1、在AppDelegate.m中,当app启动时加入redirectNSLogToDocumentFolder方法:该方法具体实现:- (void)redirectNSLogToDocumentFolder{//如果已经连接Xcode调试则不输出到文件if(isatty(STDOUT_FILENO)...
·
(断开xcode进行真机测试时,无法通过xcode看到运行日志)
方法:
1、在AppDelegate.m中,当app启动时加入redirectNSLogToDocumentFolder方法:该方法具体实现:
- (void)redirectNSLogToDocumentFolder
{
//如果已经连接Xcode调试则不输出到文件
if(isatty(STDOUT_FILENO)) {
return;
}
UIDevice *device = [UIDevice currentDevice];
if([[device model] hasSuffix:@"Simulator"]){ //在模拟器不保存到文件中
return;
}
//获取Document目录下的Log文件夹,若没有则新建
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *logDirectory = [[paths objectAtIndex:0] stringByAppendingPathComponent:@"Log"];
NSFileManager *fileManager = [NSFileManager defaultManager];
BOOL fileExists = [fileManager fileExistsAtPath:logDirectory];
if (!fileExists) {
[fileManager createDirectoryAtPath:logDirectory withIntermediateDirectories:YES attributes:nil error:nil];
}
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setLocale:[[NSLocale alloc] initWithLocaleIdentifier:@"zh_CN"]];
[formatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; //每次启动后都保存一个新的日志文件中
NSString *dateStr = [formatter stringFromDate:[NSDate date]];
NSString *logFilePath = [logDirectory stringByAppendingFormat:@"/%@.txt",dateStr];
// freopen 重定向输出输出流,将log输入到文件
freopen([logFilePath cStringUsingEncoding:NSASCIIStringEncoding], "a+", stdout);
freopen([logFilePath cStringUsingEncoding:NSASCIIStringEncoding], "a+", stderr);
}
2、修改配置文件 修改项目下的Info.plist , 添加UIFileSharingEnabled键,并将键值设置为YES,添加之后, 添加之后会变成 Application supports iTunes file sharing YES:
3、查看可使用itunes:
选中Log文件夹,点“存储”,默认以.txt格式保存在“文稿”下
更多推荐
所有评论(0)