zhzhenqin/java-classic-code: java-classic-code @ 3aea89cfe4ca2369683e8815b233d0d4165683c2

zhzhenqin 65ad258d98 import code		5 lat temu
..
JdkSerializer.java	65ad258d98 import code	5 lat temu
Serializer.java	65ad258d98 import code	5 lat temu
StringSerializer.java	65ad258d98 import code	5 lat temu