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1.дһ¸örpc³ÌÐò£¬
       Èçtest.x
2.ʹÓÃrpcgenÉú³É±ØÐëµÄÎļþ£¬Í¨³£Êǿͻ§¶ËºÍ·þÎñÆ÷¶ËÒÔ¼°Í·Îļþ
       $rpcgen test.x
3.ʹÓÃrpcgenÉú³É·þÎñÆ÷¶ËºÍ¿Í»§¶ËµÄCÓïÑÔ´úÂë
       $rpcgen -Ss -o test_server.c  test.x
       $rpcgen -Sc -o test_client.c  test.x
4.±à¼­Ô´Îļþ£¬¼ÓÈëÄãÏëÒªµÄ·þÎñµÈ
5.ʹÓÃgcc±àÒëÉú³É¿ÉÖ´ÐÐÎļþ
       $gcc -Wall -o test_server test_server.c test_clnt.c test_srv.c
       $gcc -Wall -o test_client  test_clnt.c test_client.c
6.ʹÓÃrpcgenÉú³ÉMakefile
       $rpcgen -Sm test.x>Makefile
7.Ö´ÐвâÊÔ
       $./test_server
       $./test_client 127.0.0.1
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1.·þÎñÆ÷ÎÞ·¨Æô¶¯£¬´íÎóÈçÏ£º
Cannot register service: RPC: Unable to receive; errno = Connection refused
unable to register (TESTPROG, VERSION, udp).
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$ls /etc/init.d/    
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    $sudo apt-get install portmap
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    $sudo /etc/init.d/portmap start
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    $sudo chkconfig --level 2 -s portmap on


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