mina socket 通信 java.io.IOException: Too many open files Failed to open a selector

java.io.IOException: Too many open files Failed to open a selector Failed to create a new instance of org.apache.mina.transport.socket.nio.NioProcessor:null 修改之后：

 public void init() {
   
    NioSocketConnector connector = new NioSocketConnector();
    connector.getFilterChain().