Mac下获取当前程序运行的目录

NSString* getExePath()
{
char buf[0] = {0};
uint32_t size = 0;
_NSGetExecutablePath(buf,&size);

char* path = (char*)malloc(size+1);
path[size] = 0;
_NSGetExecutablePath(path,&size);

char* pCur = strrchr(path, '/');
*pCur = 0;

NSString* nsPath = [NSString stringWithUTF8String:path];

free(path);
path = NULL;
return nsPath;
}

void runSystemCommand(NSString *cmd)
{
[[NSTask launchedTaskWithLaunchPath:@"/bin/sh"
arguments:@[@"-c", cmd]]
waitUntilExit];
}

runSystemCommand(@"python /Users/1.py");