In the development of TV applications, especially when dealing with images were more likely to feel the Android heap is too small. android heap can be changed as follows
Adb shell
2. Mount-o remount rw / system / / modify the permissions in the system directory
3.adb pull / system / build.prop d :/ /build.prop / / export file
4 edit d intraday D :/ build.prop in the final plus dalvk.vm.heapsize = 32m / / modify the heap size to save
5.adb push d :/ build.prop / system / build.prop / / replacement to the original file
6. Restart the machine
This method has no effect on the simulator
the port mapping of the the androi simulator pc
Start the emulator emulator-5554
2. Telnet localhost 5554
3.redir add udp: 4567:4567 / / pc-4567 port mapping to the emulator port 4567