【发布时间】:2011-02-18 00:11:31
【问题描述】:
我试图在另一台计算机上运行带有 java/mongo 驱动程序的 java 程序,而不是运行 mongod 的计算机。我只修改了 java/mongo 教程代码以包含一个 IP 地址。
package mongotest;
import com.mongodb.*;
public class Main {
static DBCursor cur;
static DBCollection coll;
public static void main(String[] args) {
Mongo m;
try{
m = new Mongo("192.168.0.102"); // <---- This does not connect. It will eventually time out
DB db = m.getDB("playerdb");
coll = db.getCollection("players");
cur = coll.find();
//while (cur.hasNext())
// coll.remove(cur.next());
coll.ensureIndex(new BasicDBObject("playerID", 1).append("unique", true));
boolean unique = true;
cur = coll.find();
printResults(cur, "Find All Records");
boolean canCreate;
canCreate = createAccount("Josh", "1", cur, coll);
canCreate = createAccount("Jason", "1", cur, coll);
canCreate = createAccount("Ryan", "1", cur, coll);
canCreate = createAccount("Michael", "1", cur, coll);
canCreate = createAccount("John", "1", cur, coll);
canCreate = createAccount("Susan", "1", cur, coll);
cur = coll.find();
printResults(cur, "Find All Records After Insert");
}//try
catch(Exception e){
System.out.println(e);
}//catch
}
(注意:这最终会超时并退出)
但是当我在运行数据库的计算机上运行相同的代码时,一切正常。
如何在不同网络上的两台计算机之间建立连接以进行通信?
【问题讨论】:
标签: java mongodb connection