json增删改到MongoDB

import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;
import org.apache.commons.io.FileUtils;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.geo.Point;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.geo.GeoJsonPoint;
import org.springframework.data.mongodb.core.query.BasicQuery;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.core.query.Update;
import org.springframework.test.context.junit4.SpringRunner;

import java.io.File;
import java.io.IOException;
import java.util.Map;

@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringdemoApplicationTests {
	@Autowired
	private MongoTemplate mongoTemplate;
	@Test
	public void contextLoads() {
		String fileName = "C:\\home\\sddata\\wea.chn.hor\\2019\\03\\12\\wea.chn.hor.201903120500_UTC";
		File f = new File(fileName);
		if (!f.exists()) {
			return;
		}
//		Query query=new Query(Criteria.where("Datetime").is("201903121300"));
//		mongoTemplate.remove(query,"SURF_WEA_CHN_PHE_HOR");
		try {
			String content = FileUtils.readFileToString(f, "utf-8");
			JSONObject obj = JSON.parseObject(content);
			JSONArray ds = obj.getJSONArray("DS");
			if (ds == null || ds.isEmpty()) {
				return;
			}
			for(int i=0;i<ds.size();i++){
				JSONObject jsonObject = ds.getJSONObject(i);
				Update update = new Update();
				for (Map.Entry<String, Object> entry : jsonObject.entrySet()) {
					if(entry.getKey().equals("Datetime")){
						String datetime1 = DateUtils.getTimeString(entry.getValue().toString(), DateUtils.SECOND_FORMAT1, DateUtils.MINUTE_FORMAT);
						String datetime = DateUtils.futureHour(datetime1, DateUtils.MINUTE_FORMAT, 8);
						entry.setValue(datetime);
						update.set("Datetime",datetime);
					}else if(!entry.getKey().equals("Admin_Code_CHN")&&!entry.getKey().equals("Station_Id_C")){
//						entry.setValue(Float.valueOf(entry.getValue().toString()));
						update.set(entry.getKey(),Double.valueOf(entry.getValue().toString()));
					}
//					double[] loc = {Double.valueOf(jsonObject.get("Lon").toString()), Double.valueOf(jsonObject.get("Lat").toString())};
					GeoJsonPoint loc = new GeoJsonPoint(Double.valueOf(jsonObject.get("Lon").toString()), Double.valueOf(jsonObject.get("Lat").toString()));
					update.set("loc", loc);
				}
				Query query=new Query(Criteria.where("Datetime").is(jsonObject.get("Datetime")).and("Station_Id_C").is(jsonObject.get("Station_Id_C")));
				mongoTemplate.upsert(query,update,"SURF_WEA_CHN_PHE_HOR");
			}
//			mongoTemplate.insert(ds, "SURF_WEA_CHN_PHE_HOR");
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	//db.SURF_WEA_CHN_PHE_HOR.createIndex( { loc : "2dsphere" } )
	@Test
	public void contextFind() {
		Criteria c = Criteria.where("Datetime").is("201903121300").and("loc").nearSphere(new Point(117,36.6));
		String eleValueRanges = "CLO_Cov:[6,7)";
		String[] eleValues = eleValueRanges.split(";");
		for (int i = 0; i < eleValues.length; i++) {
			String[] attrs = eleValues[i].split(":");
			String sigbegin = "";
			String sigend = "";
			if (attrs[1].startsWith("(")) {
				sigbegin = "$gt";
			} else if (attrs[1].startsWith("[")) {
				sigbegin = "$gte";
			}
			if (attrs[1].endsWith("]")) {
				sigend = "$lte";
			} else if (attrs[1].endsWith(")")) {
				sigend = "$lt";
			}
			if (sigend.equals("")) {
				String[] eqparam = attrs[1].split(",");
				c.and(attrs[0]).in(stringArrayToDoubleArray(eqparam));
			} else {
				String num1 = attrs[1].substring(1, attrs[1].indexOf(","));
				String num2 = attrs[1].substring(attrs[1].indexOf(",") + 1, attrs[1].length() - 1);
				if (!num1.equals("")) {
					if(sigbegin.equals("$gt")){
						if (!num2.equals("")) {
							if(sigend.equals("$lt")){
								c.and(attrs[0]).gt(Double.parseDouble(num1)).lt(Double.parseDouble(num2));
							}else{
								c.and(attrs[0]).gt(Double.parseDouble(num1)).lte(Double.parseDouble(num2));
							}
						}else{
							c.and(attrs[0]).gt(Double.parseDouble(num1));
						}
					}else{
						if (!num2.equals("")) {
							if(sigend.equals("$lt")){
								c.and(attrs[0]).gte(Double.parseDouble(num1)).lt(Double.parseDouble(num2));
							}else{
								c.and(attrs[0]).gte(Double.parseDouble(num1)).lte(Double.parseDouble(num2));
							}
						}else{
							c.and(attrs[0]).gte(Double.parseDouble(num1));
						}
					}
				}

			}
		}
		Query query=new Query(c);
		System.out.println(query);
		query.fields().include("Station_Id_C");
		query.fields().include("Datetime");
		query.fields().include("CLO_Cov");
		query.fields().exclude("_id");
		Object obj = mongoTemplate.find(query.limit(2),Object.class,"SURF_WEA_CHN_PHE_HOR");
		System.out.println(obj);
	}

	@Test
	public void contextFind2() {
		String eleValueRanges = "CLO_Cov:[6,7)";
		String[] eleValues = eleValueRanges.split(";");
		DBObject dbObject = new BasicDBObject();
//		dbObject.put("Datetime", "201903121300");
		for (int i = 0; i < eleValues.length; i++) {
			String[] attrs = eleValues[i].split(":");
			String sigbegin = "";
			String sigend = "";
			if (attrs[1].startsWith("(")) {
				sigbegin = "$gt";
			} else if (attrs[1].startsWith("[")) {
				sigbegin = "$gte";
			}
			if (attrs[1].endsWith("]")) {
				sigend = "$lte";
			} else if (attrs[1].endsWith(")")) {
				sigend = "$lt";
			}
			if (sigend.equals("") && sigend.equals("")) {

				String[] eqparam = attrs[1].split(",");

				dbObject.put(attrs[0], new BasicDBObject("$in", stringArrayToDoubleArray(eqparam)));
			} else {
				BasicDBObject paramdb = new BasicDBObject();
				String num1 = attrs[1].substring(1, attrs[1].indexOf(","));
				String num2 = attrs[1].substring(attrs[1].indexOf(",") + 1, attrs[1].length() - 1);
				if (!num1.equals("")) {
					paramdb.append(sigbegin, Float.parseFloat(num1));
				}
				if (!num2.equals("")) {
					paramdb.append(sigend, Float.parseFloat(num2));
				}
				dbObject.put(attrs[0], paramdb);
			}
		}
		Query query = new BasicQuery(dbObject);
		System.out.println(query);
		query.addCriteria(Criteria.where("Datetime").is("201903121300").and("loc").nearSphere(new Point(117,36.6)));
		query.fields().include("Station_Id_C");
//		query.fields().include("Datetime");
		query.fields().include("CLO_Cov");
		query.fields().exclude("_id");
		Object obj = mongoTemplate.find(query.limit(2),Object.class,"SURF_WEA_CHN_PHE_HOR");
		System.out.println(obj);
	}

	public static Double[] stringArrayToDoubleArray(String[] strs) {
		Double[] ds = new Double[strs.length];
		for (int i = 0; i < strs.length; i++) {
			ds[i] = Double.valueOf(strs[i]);
		}
		return ds;
	}
}