异常简单处理的4种方法

来源：互联网发布：世界地图gis数据编辑：程序博客网时间：2024/06/05 12:50

AppDelegate.m
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
NSSetUncaughtExceptionHandler(&UncaughtExceptionHandler);
return YES;
}

void UncaughtExceptionHandler(NSException *exception) {
/**
* 获取异常崩溃信息
*/
NSArray *callStack = [exception callStackSymbols];
NSString *reason = [exception reason];
NSString *name = [exception name];
NSString *content = [NSString stringWithFormat:@"========异常错误报告========\nname:%@\nreason:\n%@\ncallStackSymbols:\n%@",name,reason,[callStack componentsJoinedByString:@"\n"]];

/**
* 把异常崩溃信息发送至开发者邮件
*/
NSMutableString *mailUrl = [NSMutableString string];
[mailUrl appendString:@"mailto:test@qq.com"];
[mailUrl appendString:@"?subject=程序异常崩溃，请配合发送异常报告，谢谢合作！"];
[mailUrl appendFormat:@"&body=%@", content];
// 打开地址
NSString *mailPath = [mailUrl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:mailPath]];
}

1，收集好后可先存到本地下次重启时发送到服务器。
2，跟用户沟通发送邮件给开发者。

处理异常的四种方法
1，try catch
2, NSSetUncaughtExceptionHandler
3,环境变量
4，全局断点

0 0