Ade*_*lin 6 java mongodb mongo-java
Mongo和Java大师.我们的团队决定使用最近在MongoDB中引入的全文搜索API.但是,我们发现使用Java MongoDB驱动程序执行命令有些困难.
这是我正在使用的代码:
public BasicDBObject find(String search) {
BasicDBObject searchCommand = new BasicDBObject();
searchCommand.put("text", new BasicDBObject().append("search", search));
CommandResult commandResult = db.command(searchCommand);
}
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这是我打印时得到的
System.out.println(commandResult)
{ "serverUsed" : "/127.0.0.1:27017" , "errmsg" : "exception: wrong type for field (text) 3 != 2" , "code" : 13111 , "ok" : 0.0 }
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Sam*_*aye 11
摘自Google论坛上的帖子(https://groups.google.com/forum/?fromgroups#!topic/mongodb-user/7jWUbunUcFQ):
final DBObject textSearchCommand = new BasicDBObject();
textSearchCommand.put("text", collectionName);
textSearchCommand.put("search", textToSearchFor);
final CommandResult commandResult = db.command(textSearchCommand);
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准确显示如何格式化命令.