springmongoDB：雜Java要向mongoDB入java我用了到morphia源只寫了DAOperties Spring<?xmlversion="1.0"encoding="UTF-<beansxmlns="<context:property-placeholderlocation="classpath:perties"<beanid="mongo"<constructor-argvalue="${db.host}"></constructor-<constructor-argvalue="${db.port}"></constructor-<beanid="morphia"class="com.<beanid="baseDao"<constructor-argref="mongo"></constructor-<constructor-argref="morphia"></constructor-<constructor-argvalue="${}"></constructor-DAOpackagecom.my.dao;importjava.util.List;importimportimportcom..code.morphia.Datastore;importcom..code.morphia.Morphia;importcom..code.morphia.dao.BasicDAO;importcom..code.morphia.query.Query;importcom.mongodb.Mongo;importcom.my.entity.BaseEntity;importcom.my.page.Page;publicclassBaseDaoextendsBasicDAO<BaseEntity,ObjectId>{privateDatastoredt;protectedBaseDao(Mongomongo,Morphiamorphia,StringdbName){super(mongo,morphia,dbName);dt=morphia.createDatastore(mongo,}publicvoidsave(Objectentity){}publicListfindAll(Classclazz){returndt.find(clazz).asList();}@SuppressWarnings({"unchecked"publicListfindByNameFuzzyQuery(Classclazz,Stringtitle,Objectvalue){Queryquery=dt.createQuery(clazz);//Patternpattern pile("^.*"+key//Patternpattern= query.filter(title,pattern);returnquery.asList();}publicListfindByName(Classclazz,Stringtitle,Objectvalue){Queryquery=dt.createQuery(clazz);query.filter(title,value);returnquery.asList();}publicListfindById(Classclazz,Objectid){Queryquery=dt.createQuery(clazz);query.filter("_id",id);return}protectedQuerycreateNameQuery(Classclazz,Stringtitle,Objectvalue){return(Query)dt.createQuery(clazz).field(title).equal(value);}protectedQuerycreateQuery(Classclazz){returndt.createQuery(clazz);}publicvoidupdate(Objectobject){}publicvoiddeleteAll(Classclazz){Queryquery=this.createQuery(clazz);}publicvoiddeleteByName(Classclazz,Stringtitle,Objectvalue){Queryquery=this.createNameQuery(clazz,title,value);}publicQuerypagingQuery(Classclazz,Pagepage){Queryq=this.createQuery(clazz);if(page!=q.limit(page.getPageSize()).offset((page.getCurrentPageNo()-1)*page.getPageSize());}return}}Pagepackagecom.my.page;publicclassPage{privateintcurrentPageNo;privateinttotal; privateintpageSize; publicintgetTotalPages(){if(total==0)returnreturn(total+pageSize-1)/}publicintgetFirstPageNo(){return1;}頁publicintgetLastPageNo(){returngetTotalPages();}publicintgetPrePageNo(){if(currentPageNo==1){return1;}returncurrentPageNo-}publicintgetNextPageNo()if(currentPageNo==getTotalPages()){returncurrentPageNo;}returncurrentPageNo+}publicintgetCurrentPageNo(){returncurrentPageNo;}publicvoidsetCurrentPageNo(intcurrentPageNo){this.currentPageNo=currentPageNo;}publicintgetTotal(){returntotal;}publicvoidsetTotal(inttotal){this.total=total;}publicintgetPageSize(){returnpageSize;}publicvoidsetPageSize(intpageSize){this.pageSize=pageSize;}}實體類packageimportjava.io.Serializable;importjava.util.Date;importimportcom..code.morphia.annotations.Entity;importcom..code.morphia.annotations.Id;publicclassBaseEntityimplementsSerializable{privatestaticfinallongserialVersionUID=1L;privateObjectId//@Transient這個表示不持久privateStringtitle; privateStringplace; privateDatecreateTime;//創(chuàng)建時間publicObjectIdgetId(){returnid;}publicvoidsetId(ObjectIdid){this.id=id;}publicStringgetTitle(){returntitle;}publicvoidsetTitle(Stringtitle){this.title=title;}publicStringgetPlace(){returnplace;}publicvoidsetPlace(Stringplace){this.place=place;}publicDategetCreateTime(){returncreateTime;}publicvoidsetCreateTime(DatecreateTime){this.createTime=createTime;}}Testimportjava.util.Date;importimportimportorg.springframework.context.support.ClassPathXmlApplicationContext;importcom..code.morphia.query.Query;importimportcom.my.entity.BaseEntity;importcom.my.page.Page;publicclassTestpublicstaticvoidmain(String[]args){ClassPathXmlApplicationContextcontext=newBaseDaobaseDao=(BaseDao) BaseEntitybe=new be.setPlace(" be.setCreateTime(new }catch(Exceptione) List<BaseEntity>list= for(BaseEntitybe: List<BaseEntity>list=baseDao.findByNameFuzzyQuery(BaseEntity.class, List<BaseEntity>list=baseDao.findByName(BaseEntity.class,"title", for(BaseEntitybe: List<BaseEntity>list=baseDao.findById(BaseEntity.class,for(BaseEntitybe:} List<BaseEntity>l=