不翻译了,自己看看吧,

This morning Apple started sending out invitations to an event to beheld Thursday, March 6. The topic? The long-awaited iPhone SDK. Theinvitation read: "Please join us to learn about the iPhone softwareroad map, including the iPhone SDK and some exciting new enterprisefeatures." Finally!
Finally, indeed. Waiting 5 months fordetails about the SDK has been akin to torture. All will be revealed,soon. At 10 a.m. on Thursday, March 6, Apple will host one of its TownHall meetings at its Cupertino headquarters to discuss the state of theiPhone. Apple will likely divulge information about the SDK itself, theapproval process for applications, and information on how theapplications will be distributed. Most people suspect that apps will bemade available through iTunes.
The "exciting new enterprisefeatures" also should cause you to raise your eyebrow a bit.Enterprise? Really? Does that mean full enterprise e-mail support?Better security? Or partnerships with mobile enterprise softwaremakers? Only Apple knows at this point, but Over The Air will provideyou with all the juicy details after the news conference is over.