You use hosted mode during development; it's an emulator with which you can simulate both client and server code at once, dramatically simplifying deployment while you are developing.
In order to explain how to test the portlet for i-Mode devices, an i-Modeemulator is introduced.
为了解释如何测试用于i - Mode设备的portlet，引入了i - Mode模拟器。
3
Legacy Mojo applications are supported by webOS 3.0 through compatibility mode, but developers need to use earlier emulator images because SDK 3 supports only the TouchPad emulator.