@RequestMapping(value = "/query1", method = RequestMethod.GET)
@ApiOperation("and 的 用法1")
public Object query1(String unified_social_credit_code) { // ?
Query query = new Query();
query.addCriteria(Criteria.where("unified_social_credit_code").is(unified_social_credit_code));
query.addCriteria(Criteria.where("business_types").is("1"));
IndustrialBusiness one = mongoTemplate.findOne(query, IndustrialBusiness.class);
return one;

}


@RequestMapping(value = "/query2", method = RequestMethod.GET)
@ApiOperation("and 的 用法2")
public Object query2(String unified_social_credit_code) { // ?
Query query = new Query();
query.addCriteria(Criteria.where("unified_social_credit_code").is(unified_social_credit_code).andOperator(Criteria.where("business_types").is("1")));
IndustrialBusiness one = mongoTemplate.findOne(query, IndustrialBusiness.class);
return one;

}

@RequestMapping(value = "/query8", method = RequestMethod.GET)
@ApiOperation("and 的 用法4")
public Object query8(String unified_social_credit_code) { // ?
Query query = new Query();
query.addCriteria(new Criteria().andOperator(Criteria.where("unified_social_credit_code").is(unified_social_credit_code), Criteria.where("business_types").is("高級工程師")));
List<IndustrialBusiness> industrialBusinesses = mongoTemplate.find(query, IndustrialBusiness.class);
return industrialBusinesses;

}


@RequestMapping(value = "/query3", method = RequestMethod.GET)
@ApiOperation("or 的 用法1")
public Object query3(String unified_social_credit_code) {// ?
Query query = new Query();
query.addCriteria(new Criteria().orOperator(Criteria.where("unified_social_credit_code").is(unified_social_credit_code), Criteria.where("unified_social_credit_code").is("111")));
List<IndustrialBusiness> industrialBusinesses = mongoTemplate.find(query, IndustrialBusiness.class);
return industrialBusinesses;
}

@RequestMapping(value = "/query10", method = RequestMethod.GET)
@ApiOperation("or 的 用法2")
public Object query10(String unified_social_credit_code) {// ?
Query query = new Query();
query.addCriteria(new Criteria().orOperator(Criteria.where("unified_social_credit_code").is(unified_social_credit_code), Criteria.where("unified_social_credit_code").is("1234"), Criteria.where("business_types").is("高級工程師")));
List<IndustrialBusiness> industrialBusinesses = mongoTemplate.find(query, IndustrialBusiness.class);
return industrialBusinesses;
}

@RequestMapping(value = "/query11", method = RequestMethod.GET)
@ApiOperation("or 的 用法3")
public Object query11(String unified_social_credit_code) {// x 第二行和第三行當成and 執行了
Query query = new Query();
query.addCriteria(new Criteria().orOperator(Criteria.where("unified_social_credit_code").is(unified_social_credit_code), Criteria.where("unified_social_credit_code").is("11221")));
query.addCriteria(Criteria.where("business_types").is("高級工程師"));
List<IndustrialBusiness> industrialBusinesses = mongoTemplate.find(query, IndustrialBusiness.class);
return industrialBusinesses;
}

@RequestMapping(value = "/query4", method = RequestMethod.GET)
@ApiOperation("and 的 用法3")
public Object query4(String unified_social_credit_code) { // ×
Query query = new Query();
query.addCriteria(Criteria.where("unified_social_credit_code").is(unified_social_credit_code).andOperator(Criteria.where("unified_social_credit_code").is("string")));
IndustrialBusiness one = mongoTemplate.findOne(query, IndustrialBusiness.class);
return one;

}


@RequestMapping(value = "/query5", method = RequestMethod.GET)
@ApiOperation("返回指定字段的查詢")
public Object query5(String unified_social_credit_code) {// ?
DBObject obj = new BasicDBObject();
//添加條件
obj.put("unified_social_credit_code", new BasicDBObject("$eq", unified_social_credit_code));

BasicDBObject fieldsObject = new BasicDBObject();

//返回普通字段
fieldsObject.put("business_types", true);
fieldsObject.put("_id", false);

Query query = new BasicQuery(obj.toString(), fieldsObject.toString());
String base_technicalinput = mongoTemplate.findOne(query, String.class, "base_industrial_business");
JSONObject jsonObject = JSON.parseObject(base_technicalinput);
Object business_types = jsonObject.get("business_types");// 技術投入金額
return business_types;
}


@RequestMapping(value = "/query6", method = RequestMethod.GET)
@ApiOperation("正則的 用法")
public Object query6(String unified_social_credit_code) { // ?
Query query2 = new Query();
query2.addCriteria(Criteria.where("unified_social_credit_code").is(unified_social_credit_code));
query2.addCriteria(Criteria.where("business_types").regex(pattern));
List<IndustrialBusiness> industrialBusinesses = mongoTemplate.find(query2, IndustrialBusiness.class);// 高級職稱的人數
return industrialBusinesses;

}

@RequestMapping(value = "/query7", method = RequestMethod.GET)
@ApiOperation("and 和 or一起的用法")
public Object query7(String unified_social_credit_code) { // ?
Query query2 = new Query();
query2.addCriteria(new Criteria().orOperator(Criteria.where("enterprises_types").is("string11"), new Criteria().andOperator(Criteria.where("unified_social_credit_code").is(unified_social_credit_code), Criteria.where("business_types").is("1"))));
List<IndustrialBusiness> industrialBusinesses = mongoTemplate.find(query2, IndustrialBusiness.class);// 高級職稱的人數
return industrialBusinesses;

}

@RequestMapping(value = "/query9", method = RequestMethod.GET)
@ApiOperation("年份")
public Object query9() { // ?
String s = DateUtil.getYearForNum(0).toString();
return s;

}


@RequestMapping(value = "/query12", method = RequestMethod.GET)
@ApiOperation("排序測試")
public Object query12(String unified_social_credit_code) { // ?
Query query = new Query();
query.addCriteria(Criteria.where("unified_social_credit_code").is(unified_social_credit_code));
query.with(new Sort(Sort.Direction.DESC,"management_state"));
List<IndustrialBusiness> industrialBusinesses = mongoTemplate.find(query, IndustrialBusiness.class);
return industrialBusinesses;

轉載于:https://www.cnblogs.com/wmdshijie/p/11499099.html

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