import com.mongodb.DBObject
import com.mongodb.casbah.{MongoClient, MongoCollection}
import com.mongodb.util.JSON// 构造一个Json字符串
val json = s"""{|  "school_code" : "${school_code}",|  "school_name" : "${school_name}",|  "teacher_idcard" : "${teacher_idcard}",|  "teacher_name" : "${teacher_name}"|}|""".stripMargin

val collection: MongoCollection = MongoClient("10.4.120.83")("dbName")("collectionName")val bson: DBObject = JSON.parse(json).asInstanceOf[DBObject]collection.insert(bson) // mongodb casbah的写法

import com.mongodb.MongoClient;
import com.mongodb.DBObject;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;
import com.mongodb.util.JSON;// 构造一个Json字符串
String json = " {" +" 'school_code' : '111111', " +" 'school_name' : '汉东政法大学', " +" 'teacher_idcard' : '0000001', " +" 'teacher_name' : '高育良' " +" } ";MongoClient mongoClient = new MongoClient("10.4.120.83", 27017);MongoDatabase database = mongoClient.getDatabase("dbName");MongoCollection<DBObject> collection = database.getCollection("collectionName", DBObject.class);    DBObject bson = (DBObject)JSON.parse(json);collection.insertOne(bson);

import org.bson.Document
import com.mongodb.casbah.{MongoClient, MongoCollection}
import com.mongodb.util.JSON;// 构造一个Json字符串
val json = s"""{|  "school_code" : "${school_code}",|  "school_name" : "${school_name}",|  "teacher_idcard" : "${teacher_idcard}",|  "teacher_name" : "${teacher_name}"|}|""".stripMargin
val document:Document = Document.parse(json)// 注意！com.mongodb.casbah.MongoCollection只支持写DBObject的子类，
// 不支持写入Document类的对象，可以使用com.mongodb.client.MongoCollection
// 写入Document类的对象，这里能写入是因为用了自定义的隐式转换函数，将
// Document转换成了DBObject// 自定义的隐式转换函数
implicit def document2DBObject(doc: Document): DBObject = JSON.parse(doc.toJson).asInstanceOf[DBObject]val collection: MongoCollection = MongoClient("10.4.120.83")("dbName")("collectionName")collection.insert(document)

import org.bson.Document;
import com.mongodb.MongoClient;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;// 构造一个Json字符串
String json = " {" +" 'school_code' : '111111', " +" 'school_name' : '汉东政法大学', " +" 'teacher_idcard' : '0000001', " +" 'teacher_name' : '高育良' " +" } ";MongoClient mongoClient = new MongoClient("10.4.120.83", 27017);MongoDatabase database = mongoClient.getDatabase("dbName");MongoCollection<Document> collection = database.getCollection("collectionName");  Document document = Document.parse(json);collection.insertOne(document );