#wget http://github.com/downloads/libevent/libevent/libevent-2.0.21-stable.tar.gz#tar -xvzf libevent-2.0.21-stable.tar.gz#cd libevent-2.0.21-stable#./configure -prefix=/usr#make#make install

#ls /usr/lib/ | grep  libevent

#wget wget http://www.memcached.org/files/memcached-1.4.21.tar.gz#tar -xvzf memcached-1.4.21.tar.gz#cd memcached-1.4.21#./configure -with-libevent=/usr#make#make install

#ll /usr/local/bin

#/usr/local/bin/memcached -d -u root -m 512 127.0.0.1 -p 11211

#netstat -a |grep 11211#ps -ef | grep memcached

#telnet 127.0.0.1 11211

stats

set user_id 0 0 512345get user_iddelete user_idget user_id

#wget https://launchpad.net/libmemcached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gz#tar -xvzf libmemcached-1.0.18.tar.gz#cd libmemcached-1.0.18#./configure#make#make install

#ls /usr/local/lib | grep libmemcached

 1 #include <iostream> 2 #include <string> 3 #include <libmemcached/memcached.h> 4  5 using namespace std; 6  7 int main(int argc, char *argv[]) 8 { 9     //connect server10     cout << "test start" << endl;11     memcached_st *memc;12     memcached_return rc;13     memcached_server_st *server;14     uint32_t  flags;15 16     memc = memcached_create(NULL);17     cout << "append start" << endl;18     server = memcached_server_list_append(NULL, "localhost", 11211, &rc);19     if(rc != MEMCACHED_SUCCESS){20         cout << "memcached_server_list_append failed. rc=" << rc << endl;21         return -1;22     }23 24     rc = memcached_server_push(memc, server);25     if(rc != MEMCACHED_SUCCESS){26         cout << "memcached_server_push failed. rc=" << rc << endl;27         memcached_server_free(server);28         return -2;29     };30 31     memcached_server_list_free(server);32 33     string key = "key";34     string value = "value";35     size_t value_length = value.length();36     size_t key_length = key.length();37 38     //Save data39     cout << "save data" << endl;40     rc = memcached_set(memc, key.c_str(), key_length, value.c_str(), value_length, 0, flags);41     if(rc == MEMCACHED_SUCCESS){42         cout << "save data sucessful, key=" << key << ",value="http://www.mamicode.com/<< value <<endl;43     }else{44         cout << "save data faild, rc=" << rc <<endl;45     }46 47     //get data48     cout << "get data" << endl;49     char* result = memcached_get(memc, key.c_str(), key_length, &value_length, &flags, &rc);50     if(rc == MEMCACHED_SUCCESS){51         cout << "get value sucessful, result=" << result <<endl;52     }else{53         cout << "get value faild, rc=" << rc <<endl;54     }55 56     //delete data57     cout << "delete data" << endl;58     rc = memcached_delete(memc, key.c_str(), key_length, 0);59     if(rc == MEMCACHED_SUCCESS){60         cout << "delete key sucessful. key=" << key << endl;61     }else{62         cout << "delete key faild, rc=" << rc <<endl;63     }64 65     //free66     memcached_free(memc);67     cout << "test end." << endl;68     return 0;69 }

$export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib/

$g++ -std=c++11 -o libmemcachedtest libmemcachedtest.cpp -lmemcached$./libmemcachedtest

test startappend startsave datasave data sucessful, key=key,value=valueget dataget value sucessful, result=valuedelete datadelete key sucessful. key=keytest end.