<code>import java.net.UnknownHostException;
import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;
import com.mongodb.Mongo;
public
class
HelloMongoDB {
private
static
Mongo mg;
private
static
DB db;
private
static
DBCollection col;
public
static
void main(String[] args) throws UnknownHostException {
HelloMongoDB hello =
new
HelloMongoDB();
if
(mg == null) {
mg =
new
Mongo(
"127.0.0.1"
, 27017);
}
if
(db == null) {
db = mg.getDB(
"Studing"
);
}
if
(col == null) {
col = db.getCollection(
"test"
);
}
hello.InsertDocument(col);
}
public
void InsertDocument(DBCollection col) {
for
(int i = 0; i < 10; i++) {
BasicDBObject docu =
new
BasicDBObject();
docu.put(
"type"
,
"super"
);
docu.put(
"price"
, i + 10);
col.insert(docu);
}
for
(int i = 0; i < 10; i++) {
BasicDBObject docu =
new
BasicDBObject();
docu.put(
"type"
,
"tang"
);
docu.put(
"price"
, i + 10);
col.insert(docu);
}
}
}
</code>