//崩溃日志 第一种方法:
NSSetUncaughtExceptionHandler(UncaughtExceptionHandler())
func UncaughtExceptionHandler() -> @convention(c) (NSException) -> Void {
return { (exception) -> Void in
let arr:NSArray = exception.callStackSymbols//得到当前调用栈信息
let reason = exception.reason//非常重要,就是崩溃的原因
let name = exception.name//异常类型
let content = String("===异常错误报告===:name:\(name)===\n==reson:\(reason)==\n==ncallStackSymbols:\n\(arr.componentsJoinedByString("\n"))")
NSLog("exception type : \(name) \n crash reason : \(reason) \n call stack info : \(arr)====content-->\(content)");
}
}
//第2种方法;
NSSetUncaughtExceptionHandler { (exception) in
print(exception.callStackSymbols)
print(exception)
}