first add
#	modified:   .gitignore
#	new file:   hello-socket/client
#	new file:   hello-socket/client.c
#	new file:   hello-socket/jni/Android.mk
#	new file:   hello-socket/libs/armeabi/client
#	new file:   hello-socket/libs/armeabi/server
#	new file:   hello-socket/mk.sh
#	new file:   hello-socket/server
#	new file:   hello-socket/server.c