日期:2014-05-16 浏览次数:20470 次
?????? java api 的应用,可不是jdbc啊,mongodb 很奇怪,很奇怪,
代码的例子包括了,常用的 添加,修改,删除,统计,分页,条件,文档嵌套查询
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测试代码
import java.util.HashSet; import java.util.Set; import org.junit.Test; import dao.MobileDao; import entity.Mobile; import entity.Params; public class MongoDBTest { @Test public void testInsert() throws Exception { MobileDao dao = new MobileDao(); Mobile m = new Mobile(); m.setId(102); m.setBrand("HTC"); m.setName("dream"); Set<Params> set = new HashSet<Params>(); Params p1 = new Params(); p1.setName("app"); p1.setValue("中文情况"); Params p2 = new Params(); p2.setName("上市时间"); p2.setValue("2011-1-1"); set.add(p1); set.add(p2); m.setSet(set); dao.insert(m); } @Test public void testModify() throws Exception { MobileDao dao = new MobileDao(); Mobile m = new Mobile(); Mobile m2 = new Mobile(); m.setName("tattoo"); m2.setBrand("lenovo"); m2.setId(m2.getId()); m2.setName("s1"); dao.modify(m, m2); } @Test public void testRemove() throws Exception { MobileDao dao = new MobileDao(); Mobile m = new Mobile(); m.setName("s1"); dao.remove(m); } @Test public void testQueryAll() throws Exception { MobileDao dao = new MobileDao(); dao.queryAll(new Mobile()); } @Test public void testQuery() throws Exception { MobileDao dao = new MobileDao(); dao.query(new Mobile()); } @Test public void testLoad() throws Exception { MobileDao dao = new MobileDao(); Mobile m = new Mobile(); m.setId(1); dao.load(m); } }
?完整代码在附件中