与 Java Mobile 中的所有优点一样，请记住在目标手机上进行测试，一些出色的设备制造商已将有效负载限制为最大 32kb，如果您要发送图像或视频，您可能会发现这很棘手
As with all good things in Java Mobile remember to test on your target handsets, some over achieving device manufacturers have limited the payload to a max size of 32kb, which you might find tricky if you are sending images or video
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请参阅JSR 205。
这是 示例代码。
显然，手机和服务提供商必须支持彩信...
最后一个链接，更多描述性内容 关于 J2ME 彩信。
See JSR 205.
Here's a sample code at Java Tips.
Obviously the handset and service provider have to support MMS...
Last link, a more descriptive piece on J2ME MMS.
Martin Clayton 的答案是正确的，只不过它实际上是 MMS 所需的 JSR 205。
Martin Clayton's answer is correct except it's actually JSR 205 you need for MMS.
与 Java Mobile 中的所有优点一样，请记住在目标手机上进行测试，一些出色的设备制造商已将有效负载限制为最大 32kb，如果您要发送图像或视频，您可能会发现这很棘手
As with all good things in Java Mobile remember to test on your target handsets, some over achieving device manufacturers have limited the payload to a max size of 32kb, which you might find tricky if you are sending images or video