swift怎么捕获全局异常

Question

需要手动统计崩溃信息
NSSetUncaughtExceptionHandler { (exception) -> Void in
let array = exception.callStackSymbols
let reason = exception.reason
let name = exception.name
print(array)
print("reason:(reason)|name:(name)")
}
appdelegate里面这样写没效果