#import
@interface CatchCrash : NSObject
void uncaughtExceptionHandler(NSException *exception);
@end
-------------
#import "CatchCrash.h"
@implementation CatchCrash
void uncaughtExceptionHandler(NSException *exception)
{
// 异常的堆栈信息
NSArray *stackArray = [exception callStackSymbols];
// 出现异常的原因
NSString *reason = [exception reason];
// 异常名称
NSString *name = [exception name];
NSString *exceptionInfo = [NSString stringWithFormat:@"Exception reason：%@\nException name：%@\nException stack：%@",name?name:@"", reason?reason:@"", stackArray?stackArray:@[@""]];
NSMutableArray *tmpArr = [NSMutableArray arrayWithArray:stackArray];
[tmpArr insertObject:reason atIndex:0];
//保存到本地 -- 下次启动的时候，上传这个log
NSString*cachesDir = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory,NSUserDomainMask,YES) firstObject];
// 实例化NSDateFormatter
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
// 设置日期格式
[formatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
// 获取当前日期
NSDate *currentDate = [NSDate date];
NSString *currentDateString = [formatter stringFromDate:currentDate];
NSTimeInterval time = [currentDate timeIntervalSinceDate:[PCUtil getAppLauchTime]];
NSString* useTime=[NSString stringWithFormat:@"%d",(int)time];
NSString *documnetPath = [cachesDir stringByAppendingPathComponent:@"ErrorDic.plist"];
// PCLoginSession *session = [PCUtil loginSession];
NSString*flag;
if([UIApplication sharedApplication].applicationState == UIApplicationStateActive) {
flag=@"1";
}else if([UIApplication sharedApplication].applicationState == UIApplicationStateBackground){
flag=@"0";
}else{
flag=@"";
}
//准备要存入的字典
NSDictionary *errDic = @{
@"flag":flag,
@"exceptionInfo":exceptionInfo
};
//将字典存入指定的本地文件
[errDic writeToFile:documnetPath atomically:YES];
}
使用在appDelegate里面
//注册消息处理函数的处理方法
NSSetUncaughtExceptionHandler(&uncaughtExceptionHandler);
//上次异常闪退信息上传
double seconds = 3.0;
dispatch_time_t postTime = dispatch_time(DISPATCH_TIME_NOW, seconds * NSEC_PER_SEC);
dispatch_after(postTime, dispatch_get_main_queue(), ^(void){
//上传服务端
});