[Optimize] CacheStore-API, Framework-API, Event, Common 补充多个单元测试类的文档注释;

[Optimize] CacheKeyTest, CollectionUtilsTest, EventUtilsTest, FactoryInfoTest 在类文档添加测试所针对的类;

ContentGrabbingJi-common/src/test/java/net/lamgc/cgj/bot/cache/FactoryInfoTest.java

@@ -21,9 +21,11 @@ import net.lamgc.cgj.bot.cache.factory.*;
 import org.junit.Assert;
 import org.junit.Test;
 
+/**
+ * @see FactoryInfo
+ */
 public class FactoryInfoTest {
 
-
     @Test
     public void analyticTest() {
         FactoryInfo infoA = new FactoryInfo(FactoryInfoTestFactory.class);