diff --git a/study-redis-template/pom.xml b/study-redis-template/pom.xml
index 1efbbeafe6c44e2e73d42eb174b9b5d653d93bd9..ae3e5b76bbca5368cdd2b9f8f8a0b30af6e8fc3c 100644
--- a/study-redis-template/pom.xml
+++ b/study-redis-template/pom.xml
@@ -45,4 +45,204 @@
 	</plugin>
 	</plugins>
 	</build>
-</project>
\ No newline at end of file
+</project>
+package mongodb;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.bson.Document;
+import org.bson.conversions.Bson;
+import org.junit.Test;
+
+import com.ossbar.mongodb.MongoUtils;
+import com.mongodb.BasicDBObject;
+import com.mongodb.client.FindIterable;
+import com.mongodb.client.MongoClient;
+import com.mongodb.client.MongoCollection;
+import com.mongodb.client.MongoDatabase;
+import com.mongodb.client.MongoIterable;
+import com.mongodb.client.model.Filters;
+
+/**
+ *
+ * @author zhujw
+ *
+ */
+public class TestMongo {
+	private static MongoDatabase mongoDatabase;
+
+	public static void main(String[] args) {
+		mongoDatabase = MongoUtils.getMongoConn();
+	}
+
+	/*
+	 * 获取MongoDB中的所有数据库
+	 */
+	@Test
+	public void getDBs() {
+		MongoClient mongoClient = MongoUtils.getMongoClient();
+		MongoIterable<String> databaseNames = mongoClient.listDatabaseNames();
+		for (String databaseName : databaseNames) {
+			System.out.println(databaseName);
+		}
+		MongoUtils.CloseMongoConn(mongoClient);
+	}
+
+	/*
+	 * 查看指定数据库（即数据库articledb）中的所有集合
+	 */
+	@Test
+	public void getCollection() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoIterable<String> listCollectionNames = mongoDatabase.listCollectionNames();
+		for (String collectionName : listCollectionNames) {
+			System.out.println(collectionName.toString());
+		}
+	}
+
+	/*
+	 * 创建集合
+	 */
+	@Test
+	public void createCollection() {
+		mongoDatabase = MongoUtils.getMongoConn();
+
+		mongoDatabase.createCollection("comment");
+	}
+
+	/*
+	 * 删除集合
+	 */
+	@Test
+	public void dropCollection() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> creatorblue = mongoDatabase.getCollection("student");
+		creatorblue.drop();
+
+	}
+
+	/*
+	 * 查看文档
+	 */
+	@Test
+	public void findDocument() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> comment = mongoDatabase.getCollection("emp");
+		FindIterable<Document> documents = comment.find();
+		for (Document document : documents) {
+			System.out.println(document);
+		}
+
+	}
+
+	/*
+	 * 插入一个文档
+	 */
+	@Test
+	public void insertOneDocument() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> comment = mongoDatabase.getCollection("comment");
+		Document document = new Document("_id", "7").append("articleid", "100001")
+				.append("content", "吃饭前，先喝杯水或一碗汤，可减少饭量，对控制体重有帮助").append("userid", "1007").append("nickname", "玛丽莲•梦露")
+				.append("age", "18").append("phone", " 13937165554").append("createdatetime", new Date())
+				.append("likenum", "8888").append("state", "null");
+		comment.insertOne(document);
+	}
+
+	/*
+	 * 更新文档
+	 */
+	@Test
+	public void updateDocument() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> comment = mongoDatabase.getCollection("comment");
+		Document document = new Document("content", "饭后半小时最好不要喝大量的水，以免冲淡胃液，稀释胃酸，损害消化功能");
+		comment.updateOne(Filters.eq("content", "吃饭前，先喝杯水或一碗汤，可减少饭量，对控制体重有明显的帮助"), new Document("$set", document));
+	}
+
+	/*
+	 * 删除文档
+	 */
+	@Test
+	public void deleteDocument() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> comment = mongoDatabase.getCollection("comment");
+		comment.deleteOne(Filters.eq("_id", "7"));
+	}
+
+	/**
+	 * 查询工资小于2000的员工
+	 */
+	@Test
+	public void findEmpByLt2000() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> emp = mongoDatabase.getCollection("emp");
+		BasicDBObject q = new BasicDBObject();
+		q.put("sal",new BasicDBObject("$lt",2000));
+		FindIterable<Document> documents = emp.find(q);
+		//FindIterable<Document> documents =emp.find(new Document("sal",new Document("$lt",2000)));
+		for (Document document : documents) {
+			System.out.println(document.toJson());
+		}
+
+	}
+	/**
+	 * 查询工资1000-2000间的员工
+	 */
+	@Test
+	public void findEmpByBetween1000And2000() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> emp = mongoDatabase.getCollection("emp");
+		FindIterable<Document> documents=emp.find(Filters.where("this.sal>=1000&&this.sal<=2000"));
+		for (Document document : documents) {
+			System.out.println(document.toJson());
+		}
+	}
+	/**
+	 * 查询工资不等于800的员工
+	 */
+	@Test
+	public void findEmpBySalLt800() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> emp = mongoDatabase.getCollection("emp");
+		FindIterable<Document> documents=emp.find(Filters.ne("sal", 800));
+		//FindIterable<Document> documents=emp.find(Filters.eq("sal", 800));
+		for (Document document : documents) {
+			System.out.println(document.toJson());
+		}
+}
+
+	/**
+	 * 查询工资小于1000或大于2500的员工
+	 */
+	@Test
+	public void findEmpBySalOr() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> emp = mongoDatabase.getCollection("emp");
+		//FindIterable<Document> documents=emp.find(Filters.where("this.sal<1000||this.sal>2500"));
+		//FindIterable<Document> documents=emp.find(Filters.eq("sal", 800));
+		final List list = new ArrayList();
+		list.add(new Document("sal",800));
+		list.add(new Document("sal",2000));
+		FindIterable<Document> documents = emp.find(new Document("$or", list));
+		for (Document document : documents) {
+			System.out.println(document.toJson());
+		}
+	}
+
+	/**
+	 * 为所有薪资低于1000的员工增加工资400元
+	 *
+	 *
+	 */
+	@Test
+	public void findEmpBySalInc() {
+		mongoDatabase = MongoUtils.getMongoConn();
+		MongoCollection<Document> emp = mongoDatabase.getCollection("emp");
+		Bson filter=Filters.lt("sal",1000);
+		Document document=new Document("$inc",new Document("sal",400));
+		emp.updateMany(filter, document);
+	}
+}
\ No newline at end of file