Two simulator problems encountered during Android Development

Development Environment: windows 2008 R2 x64, JDK 7u10, ADT v21.0.1-543035 I. when the Nexus 7 simulator fails to be started, the following error occurs: Starting emulator for AVD 'nexus7' Failed to allocate memory: 8 This application has requested the Runtime to terminate it in an unusual way. please contact the application's support team for more information. network search solution: Source: http://code.google.com/p/android/issues/detail? Id = 36080 method: Use the command line to start. Specify the memory to 512 MB. The default value is 512 MB. c: \ xxx> emulator-avd nexus7-memory 2. the following ERROR occurs when the GUI responds very slowly to the simulator startup: Starting emulator for AVD 'nexus7' emulator: ERROR: cocould not load OpenGLES emulation library: cocould not load DLL! Emulator: WARNING: cocould not initialize OpenglES emulation, using software renderer. interface operation, slow response network search solution: Source: batch, create a batch to start the simulator em. bat, which is stored in the sdk's tools directory, as follows: setlocalset LD_LIBRARY_PATH = K: \ android \ ide \ adt-bundle-windows-x86_64 \ sdk \ tools \ libemulator.exe-avd nexus7-memory 512-gpu on development, first use the command line to start the simulator, and then when running debugging, select the currently running AVD.