我刚经历了人生中第一次版本回滚，目前感觉良好，请党和人民放心

　　文件已经没了，留尸体的一部分作纪念：

java.io.StreamCorruptedException: invalid type code: AC
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1375)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
    at SimChatClient$MessageWaiter.run(SimChatClient.java:164)
    at java.lang.Thread.run(Thread.java:724)
java.io.StreamCorruptedException: invalid type code: AC
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1375)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
    at SimChatClient$MessageWaiter.run(SimChatClient.java:164)
    at java.lang.Thread.run(Thread.java:724)
java.io.StreamCorruptedException: invalid type code: AC
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1375)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370)
    at SimChatClient$MessageWaiter.run(SimChatClient.java:164)
    at java.lang.Thread.run(Thread.java:724)