Apache-mina设置分包符不生效，必须以enter键输入作为分包符

package com.changhongit.loving.config;

import java.net.InetSocketAddress;
import java.nio.charset.Charset;
import java.util.LinkedHashMap;
import java.util.Map;

import org.apache.mina.core.filterchain.DefaultIoFilterChainBuilder;
import org.apache.mina.core.filterchain.IoFilter;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.codec.textline.LineDelimiter;
import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
import org.apache.mina.filter.executor.ExecutorFilter;
import org.apache.mina.filter.keepalive.KeepAliveFilter;
import org.apache.mina.filter.keepalive.KeepAliveMessageFactory;
import org.apache.mina.filter.logging.LoggingFilter;
import org.apache.mina.filter.logging.MdcInjectionFilter;
import org.apache.mina.transport.socket.nio.NioSocketAcceptor;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.changhongit.loving.filter.KeepAliveMessageFactoryImpl;
import com.changhongit.loving.handler.ServiceMainHandler;

/**

• mina config

• Created by ligq on 2017-09-06.
  */
  @Configuration
  @ConfigurationProperties(prefix = "mina")
  public class MinaSocketConfig {

  /**

  • 监听端口号 */ private int port;

  @Bean(initMethod = "bind", destroyMethod = "unbind")
  public NioSocketAcceptor nioSocketAcceptor(
  ServiceMainHandler serviceMainHandler,
  DefaultIoFilterChainBuilder defaultIoFilterChainBuilder) {

  NioSocketAcceptor nioSocketAcceptor = new NioSocketAcceptor();
  nioSocketAcceptor.setDefaultLocalAddress(new InetSocketAddress(port));
  nioSocketAcceptor.setReuseAddress(true);
  nioSocketAcceptor.setFilterChainBuilder(defaultIoFilterChainBuilder);
  

  //设置缓存大小
  nioSocketAcceptor.getSessionConfig().setReadBufferSize(2048);
  KeepAliveMessageFactory kamf=new KeepAliveMessageFactoryImpl();
  KeepAliveFilter kaf = new KeepAliveFilter(kamf, IdleStatus.BOTH_IDLE);
  kaf.setForwardEvent(true);
  kaf.setRequestInterval(60*3); //本服务器为被定型心跳 即需要每3分钟接受一个心跳请求 否则该连接进入空闲状态 并且发出idled方法回调
  nioSocketAcceptor.getFilterChain().addLast("heart", kaf);

  //读写通道60秒内无操作进入空闲状态
  nioSocketAcceptor.getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE, 60*3);
  //绑定逻辑处理器
  nioSocketAcceptor.setHandler(serviceMainHandler); 
  return nioSocketAcceptor;
  

  }

  @Bean
  public DefaultIoFilterChainBuilder defaultIoFilterChainBuilder(
  ExecutorFilter executorFilter,
  MdcInjectionFilter mdcInjectionFilter,
  ProtocolCodecFilter protocolCodecFilter,
  LoggingFilter loggingFilter) {

  DefaultIoFilterChainBuilder defaultIoFilterChainBuilder = new DefaultIoFilterChainBuilder();
  Map<String, IoFilter> filters = new LinkedHashMap<>();
  filters.put("executor", executorFilter);
  filters.put("mdcInjectionFilter", mdcInjectionFilter);
  filters.put("codecFilter", protocolCodecFilter);
  filters.put("loggingFilter", loggingFilter);
  defaultIoFilterChainBuilder.setFilters(filters);
  
  return defaultIoFilterChainBuilder;
  

  }

  @Bean
  public ExecutorFilter executorFilter() {
  return new ExecutorFilter();
  }

  @Bean
  public MdcInjectionFilter mdcInjectionFilter() {
  return new MdcInjectionFilter(
  MdcInjectionFilter.MdcKey.remoteAddress);
  }

  @Bean
  public TextLineCodecFactory textLineCodecFactory(){
  TextLineCodecFactory minaCodeFactory = new TextLineCodecFactory(
  Charset.forName("UTF-8"),
  
  LineDelimiter.CRLF.getValue(),
  
  LineDelimiter.CRLF.getValue());
  minaCodeFactory.setDecoderMaxLineLength(1024*1024);//Allow to receive up to 1M of data
  minaCodeFactory.setEncoderMaxLineLength(1024*1024);
  return minaCodeFactory;
  }

  @Bean
  public ProtocolCodecFilter protocolCodecFilter(
  TextLineCodecFactory minaCodeFactory) {

  return new ProtocolCodecFilter(minaCodeFactory);
  

  }

  @Bean
  public LoggingFilter loggingFilter() {
  return new LoggingFilter();
  }

  public int getPort() {
  return port;
  }

  public void setPort(int port) {
  this.port = port;
  }
  }