C++ 致命错误LNK1120:19个未解析的外部

我一直试图通过cassandra的cpp驱动程序与我的cassandra数据库通信。我正在使用Visual Studio Express 2013，我已被以下错误阻止：

1>------ Build started: Project: Test_Boost, Configuration: Debug Win32 ------
1>  main.cpp`
1>main.obj : error LNK2019: unresolved external symbol "void __cdecl cql::cql_initialize(void)" (?cql_initialize@cql@@YAXXZ) referenced in function _main
1>main.obj : error LNK2019: unresolved external symbol "public: static class boost::shared_ptr<class cql::cql_builder_t> __cdecl cql::cql_cluster_t::builder(void)" (?builder@cql_cluster_t@cql@@SA?AV?$shared_ptr@Vcql_builder_t@cql@@@boost@@XZ) referenced in function _main
1>main.obj : error LNK2019: unresolved external symbol _sk_new_null referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::do_init(void)" (??0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _sk_free referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::~do_init(void)" (??1do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _CRYPTO_cleanup_all_ex_data referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::~do_init(void)" (??1do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _CRYPTO_num_locks referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::do_init(void)" (??0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _CRYPTO_set_locking_callback referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::do_init(void)" (??0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _CRYPTO_set_id_callback referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::do_init(void)" (??0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _CONF_modules_unload referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::~do_init(void)" (??1do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _OPENSSL_add_all_algorithms_noconf referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::do_init(void)" (??0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _EVP_cleanup referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::~do_init(void)" (??1do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _SSL_load_error_strings referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::do_init(void)" (??0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _SSL_library_init referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::do_init(void)" (??0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _ERR_reason_error_string referenced in function "public: virtual class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> > __thiscall boost::asio::error::detail::ssl_category::message(int)const " (?message@ssl_category@detail@error@asio@boost@@UBE?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@H@Z)
1>main.obj : error LNK2019: unresolved external symbol _ERR_free_strings referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::~do_init(void)" (??1do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _ERR_remove_state referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::~do_init(void)" (??1do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol _ENGINE_cleanup referenced in function "public: __thiscall boost::asio::ssl::detail::openssl_init_base::do_init::~do_init(void)" (??1do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1>main.obj : error LNK2019: unresolved external symbol "public: class boost::shared_ptr<class cql::cql_cluster_t> __thiscall cql::cql_builder_t::build(void)" (?build@cql_builder_t@cql@@QAE?AV?$shared_ptr@Vcql_cluster_t@cql@@@boost@@XZ) referenced in function _main
1>main.obj : error LNK2019: unresolved external symbol "public: class cql::cql_builder_t & __thiscall cql::cql_builder_t::add_contact_point(class boost::asio::ip::address const &)" (?add_contact_point@cql_builder_t@cql@@QAEAAV12@ABVaddress@ip@asio@boost@@@Z) referenced in function _main
1>D:\dev\CassandraData\VisualStudio\Test_Boost\Debug\Test_Boost.exe : fatal error LNK1120: 19 unresolved externals
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

1>----构建已启动：项目：测试\u Boost，配置：调试Win32------
1> main.cpp`
1> main.obj:错误LNK2019:未解析的外部符号“void\uu cdecl cql:：cql\u初始化（void）”（？cql_initialize@cql@@YAXXZ）在函数_main中引用
1> main.obj:错误LNK2019:未解析的外部符号“public:static class boost:：shared\u ptr\u cdecl cql:：cql\u cluster\u t:：builder（void）”（？builder@cql_cluster_t@cql@@SA？AV？$共享_ptr@Vcql_builder_t@cql@@@boost@@XZ）在函数\u main中引用
1> main.obj:错误LNK2019:函数“public:\uu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：do_init（void）”中引用了未解析的外部符号\u sk\u new\u null（？？0do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:函数“public:uu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：~do_init（void）”中引用了未解析的外部符号自由（？？1do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:未解析的外部符号\u加密\u清理\u函数“public:\u thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：~do_init（void）”中引用的所有数据（？？1do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:函数“public:\uuu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：do_init（void）”中引用的未解析外部符号\u CRYPTO_num_锁（？？0do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:函数“public:uu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：do_init（void）”中引用的未解析外部符号\u加密\u设置\u锁定\u回调（？？0do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:函数“public:\uuu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：do_init（void）”中引用的未解析外部符号\u CRYPTO\u set\u id\u回调（？？0do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:函数“public:\uuu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：~do_init（void）”中引用了未解析的外部符号\u CONF_modules\u卸载（？？1do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:未解析的外部符号\u OPENSSL\u add\u all\u algorithms\u noconf在函数“public:\u thiscall boost:：asio:：ssl:：detail:：OPENSSL\u init\u base:：do\u init:：do\u init（void）”中引用（？？0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:函数“public:\uuu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：~do_init（void）”中引用了未解析的外部符号\u EVP\u清理（？？1do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:error LNK2019:未解析的外部符号\u SSL\u load\u error\u函数“public:\u thiscall boost:：asio:：SSL:：detail:：openssl\u init\u base:：do\u init:：do\u init（void）”中引用的字符串（？？0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:函数“public:\uuu thiscall boost:：asio:：SSL:：detail:：openssl\u init\u base:：do\u init:：do\u init（void）”中引用的未解析外部符号\u SSL\u library\u init）（？0do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:error LNK2019:unresolved external symbol\u error\u reason\u error\u函数“public:virtual class std:：basic\u string\u thiscall boost:：asio:：error:：detail:：ssl\u category:：message（int）const”中引用的字符串（？message@ssl_category@detail@error@asio@boost@@UBE？AV？$basic_string@DU？$char_traits@D@性病病毒$allocator@D@2@@std@@H@Z)
1> main.obj:错误LNK2019:函数“public:\uu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：~do_init（void）”中引用的未解析外部符号\u ERR\u free\u字符串（？？1do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:函数“public:\uu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：~do_init（void）”中引用的未解析外部符号\u ERR\u remove\u状态（？？1do）_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:函数“public:uu thiscall boost:：asio:：ssl:：detail:：openssl_init_base:：do_init:：~do_init（void）”中引用了未解析的外部符号_ENGINE_cleanu）（？1do_init@openssl_init_base@detail@ssl@asio@boost@@QAE@XZ)
1> main.obj:错误LNK2019:未解析的外部符号“public:class boost:：shared\u ptr\u thiscall cql:：cql\u builder\u t:：build（void）”（？build@cql_builder_t@cql@@QAE？AV？$共享_ptr@Vcql_cluster_t@cql@@@boost@@XZ）在函数\u main中引用
1> main.obj:错误LNK2019:未解析的外部符号“public:class cql:：cql\u builder\u t&\u thiscall cql:：cql\u builder\u t:：add\u contact\u point（class boost:：asio:：ip:：address const&”）（？add\u contact_point@cql_builder_t@cql@@QAEAAV12@ABVaddress@ip@asio@boost@@@Z）在函数\u main中引用
1> D:\dev\CassandraData\VisualStudio\Test\u Boost\Debug\Test\u Boost.exe:致命错误LNK1120:19个未解析的外部
======生成：0成功，1失败，0最新，0跳过==========

我是一个完全的新手在cpp和我会感谢任何帮助

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谢谢大家!

您是否使用cmake创建了Visual Studio项目？如果您没有这样做。您是否使用openssl支持编译boost？