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当我尝试打印套接字对象时,我看到了类似的东西
nullSocket[addr=/127.0.0.1,port=45720,localport=8182]
这是什么意思?什么是空套接字?我有什么问题吗?
我怀疑你null在你的对象之前打印一个Socket对象。
null
Socket