socket:server clientserver:server.c group.o regist.o login.o showuser.o help.o list.o single.o	gcc -o server server.c *.o -lpthreadgroup.o:main.h group.c	gcc -c group.cregist.o:main.h regist.c	gcc -c regist.clogin.o:main.h login.c	gcc -c login.cshowuser.o:main.h showuser.c	gcc -c showuser.csingle.o:single.c main.h	gcc -c single.clist.o:main.h list.c	gcc -c list.chelp.o:main.h help.c	gcc -c help.cclient:client.c main.h	gcc -o client client.c *.o -lpthreadclean:	rm -rfv server client *.o