老师为啥我这里会报错呢?
八月 11, 2019 11:21:48 上午 com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource getPoolManager
信息: Initializing c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [ acquireIncrement -> 3, acquireRetryAttempts -> 2, acquireRetryDelay -> 1000, autoCommitOnClose -> false, automaticTestTable -> null, breakAfterAcquireFailure -> false, checkoutTimeout -> 10000, connectionCustomizerClassName -> null, connectionTesterClassName -> com.mchange.v2.c3p0.impl.DefaultConnectionTester, dataSourceName -> 1hge1hia4z5j8nv7h1hwm|79e2c065, debugUnreturnedConnectionStackTraces -> false, description -> null, driverClass -> com.mysql.jdbc.Driver, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, identityToken -> 1hge1hia4z5j8nv7h1hwm|79e2c065, idleConnectionTestPeriod -> 0, initialPoolSize -> 3, jdbcUrl -> jdbc:mysql://localhost:3306/o2o?useSSL=false&serverTimezone=Hongkong&useUnicode=true&characterEncoding=utf-8&allowPublicKeyRetrieval=true&allowMultiQueries=true, maxAdministrativeTaskTime -> 0, maxConnectionAge -> 0, maxIdleTime -> 0, maxIdleTimeExcessConnections -> 0, maxPoolSize -> 30, maxStatements -> 0, maxStatementsPerConnection -> 0, minPoolSize -> 10, numHelperThreads -> 3, numThreadsAwaitingCheckoutDefaultUser -> 0, preferredTestQuery -> null, properties -> {user=******, password=******}, propertyCycle -> 0, testConnectionOnCheckin -> false, testConnectionOnCheckout -> false, unreturnedConnectionTimeout -> 0, usesTraditionalReflectiveProxies -> false ]
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
2019-08-11 11:21:48.729 [main] DEBUG com.mason.o2o.dao.ShopDao.updateShop - ==> Preparing: update tb_shop SET shop_desc=?, shop_addr=?, last_edit_time=? where shop_id=?
2019-08-11 11:21:48.762 [main] DEBUG com.mason.o2o.dao.ShopDao.updateShop - ==> Parameters: 测试描述111(String), 测试地址(String), 2019-08-11 11:21:48.449(Timestamp), 1(Long)
2019-08-11 11:21:48.764 [main] DEBUG com.mason.o2o.dao.ShopDao.updateShop - <== Updates: 0
java.lang.AssertionError:
Expected :1
Actual :0
<Click to see difference>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:834)
at org.junit.Assert.assertEquals(Assert.java:645)
at org.junit.Assert.assertEquals(Assert.java:631)
at com.mason.o2o.dao.ShopDaoTest.testUpdateShop(ShopDaoTest.java:48)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:252)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
八月 11, 2019 11:21:48 上午 org.springframework.context.support.GenericApplicationContext doClose
信息: Closing org.springframework.context.support.GenericApplicationContext@8bd1b6a: startup date [Sun Aug 11 11:21:47 CST 2019]; root of context hierarchypackage com.mason.o2o.dao;
import com.mason.o2o.BaseTest;
import com.mason.o2o.entity.Shop;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.Date;
import static org.junit.Assert.assertEquals;
public class ShopDaoTest extends BaseTest {
@Autowired
private ShopDao shopDao;
// public void testInsertShop() {
// Shop shop = new Shop();
// PersonInfo owner = new PersonInfo();
// Area area = new Area();
// ShopCategory shopCategory = new ShopCategory();
// owner.setUserId(1L);
// area.setAreaId(2);
// shopCategory.setShopCategoryId(1L);
// shop.setOwner(owner);
// shop.setShopCategory(shopCategory);
// shop.setShopName("测试的店铺");
// shop.setShopDesc("test");
// shop.setShopAddr("test");
// shop.setPhone("test");
// shop.setShopImg("test");
// shop.setCreateTime(new Date());
// shop.setEnableStatus(1);
// shop.setAdvice("审核中");
// int effectedNum = shopDao.insertShop(shop);
// assertEquals(1, effectedNum);
// }
@Test
public void testUpdateShop() {
Shop shop = new Shop();
shop.setShopId(1L);
shop.setShopDesc("测试描述111");
shop.setShopAddr("测试地址");
shop.setLastEditTime(new Date());
int effectedNum = shopDao.updateShop(shop);
assertEquals(1, effectedNum);
}
}<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.4//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.mason.o2o.dao.ShopDao">
<insert id="insertShop" useGeneratedKeys="true" keyColumn="shop_id" keyProperty="shopId">
insert into
tb_shop(owner_id,area_id,shop_category_id,shop_name,shop_desc,shop_addr,
phone,shop_img,priority,create_time,last_edit_time,enable_status,advice)
values
(#{owner.userId},#{area.areaId},#{shopCategory.shopCategoryId},#{shopName},
#{shopDesc},#{shopAddr},#{phone},#{shopImg},#{priority},
#{createTime},#{lastEditTime},#{enableStatus},#{advice})
</insert>
<update id="updateShop" parameterType="com.mason.o2o.entity.Shop">
update tb_shop
<set>
<if test="shopName!=null">shop_name=#{shopName},</if>
<if test="shopDesc!=null">shop_desc=#{shopDesc},</if>
<if test="shopAddr!=null">shop_addr=#{shopAddr},</if>
<if test="phone!=null">phone=#{phone},</if>
<if test="shopImg!=null">shop_img=#{shopImg},</if>
<if test="priority!=null">priority=#{priority},</if>
<if test="lastEditTime!=null">last_edit_time=#{lastEditTime},</if>
<if test="enableStatus!=null">enable_status=#{enableStatus},</if>
<if test="advice!=null">advice=#{advice},</if>
<if test="area!=null">area_id=#{area.areaId},</if>
<if test="shopCategory!=null">shop_category_id=#{shopCategory.shopCategoryId}</if>
</set>
where shop_id=#{shopId}
</update>
</mapper>package com.mason.o2o.dao;
import com.mason.o2o.entity.Shop;
public interface ShopDao{
/**
* 新增店铺
* @param shop
* @return
*/
int insertShop(Shop shop);
/**
* 更新店铺信息
* @param shop
* @return
*/
int updateShop(Shop shop);
}13
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3回答
同学你好。这里由于被<set></set>包裹,语句最后一个“,”会自动忽略不计,所以不会报错哦~,祝学习愉快~
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