#include<QCoreApplication> #include<QDebug> #include"sqlitecacheadapter.hpp"usingnamespaceBidstack::Cache;intmain(int argc, char *argv[]){QCoreApplication app(argc, argv); SqliteCacheAdapter *cache = newSqliteCacheAdapter("cache.sqlite"); qDebug() << "Has 'key_a'? -" << (cache->has("key_a") ? "yes" : "no"); qDebug() << "Has 'key_b'? -" << (cache->has("key_b") ? "yes" : "no"); cache->store("key_a", "Hello World"); cache->store("key_b", "Hello Universe"); qDebug() << "Has 'key_a'? -" << (cache->has("key_a") ? "yes" : "no"); qDebug() << "Has 'key_b'? -" << (cache->has("key_b") ? "yes" : "no"); qDebug() << "Value for 'key_a':" << cache->fetch("key_a"); qDebug() << "Value for 'key_b':" << cache->fetch("key_b"); cache->remove("key_a"); qDebug() << "Has 'key_a'? -" << (cache->has("key_a") ? "yes" : "no"); qDebug() << "Has 'key_b'? -" << (cache->has("key_b") ? "yes" : "no"); qDebug() << "Value for 'key_a':" << cache->fetch("key_a", "default value for 'key_a'"); qDebug() << "Value for 'key_b':" << cache->fetch("key_b", "default value for 'key_b'"); cache->clear(); qDebug() << "Has 'key_a'? -" << (cache->has("key_a") ? "yes" : "no"); qDebug() << "Has 'key_b'? -" << (cache->has("key_b") ? "yes" : "no"); qDebug() << "Value for 'key_a':" << cache->fetch("key_a"); qDebug() << "Value for 'key_b':" << cache->fetch("key_b"); cache->store("key_c", "a special value", 1); qDebug() << "Has 'key_c' before sleep? -" << (cache->has("key_c") ? "yes" : "no"); sleep(2); qDebug() << "Has 'key_c' after sleep? -" << (cache->has("key_c") ? "yes" : "no"); return0}