2回答

翔仔

2019-02-16

已采纳

同学好，需要你设置个断点在generateThumbnail方法里看看，可能会到了catch的逻辑

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翔仔

回复

伯之

Can't read input file这个错误是比较明确的，就是你的水印或者图片路径没有找到的缘故，一般情况下是你的水印，其实还是通过调试就可以解决了，可以看看当时的水印或者图片的路径是否正确

2019-02-20

共2条回复

伯之

提问者

2019-02-20

javax.imageio.IIOException: Can't read input file!

at javax.imageio.ImageIO.read(ImageIO.java:1301)

at com.imooc.o2o.util.ImageUtil.generateThumbnail(ImageUtil.java:68)

at com.imooc.o2o.service.impl.ShopServiceImpl.addShopImg(ShopServiceImpl.java:121)

at com.imooc.o2o.service.impl.ShopServiceImpl.modifyShop(ShopServiceImpl.java:51)

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.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)

at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)

at com.sun.proxy.$Proxy23.modifyShop(Unknown Source)

at com.imooc.o2o.service.ShopServiceTest.testModifyShop(ShopServiceTest.java:34)

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)

2019-02-20 15:49:33.956 [main] ERROR com.imooc.o2o.util.ImageUtil - javax.imageio.IIOException: Can't read input file!

2019-02-20 15:49:34.119 [main] DEBUG com.imooc.o2o.dao.ShopDao.updateShop - ==>  Preparing: update tb_shop SET shop_name=?, shop_desc=?, shop_addr=?, phone=?, shop_img=?, last_edit_time=?, enable_status=?, advice=?, area_id=?, shop_category_id=? where shop_id=? 

2019-02-20 15:49:34.159 [main] DEBUG com.imooc.o2o.dao.ShopDao.updateShop - ==> Parameters: 修改后的店铺名称(String), 测试描述(String), 测试地址(String), test(String), \upload\images\item\shop\1\2019022015493388140.jpg(String), 2019-02-20 15:49:33.982(Timestamp), 0(Integer), 审核中(String), 2(Integer), 1(Long), 1(Long)

2019-02-20 15:49:34.684 [main] DEBUG com.imooc.o2o.dao.ShopDao.updateShop - <==    Updates: 1

2019-02-20 15:49:34.686 [main] DEBUG com.imooc.o2o.dao.ShopDao.queryByShopId - ==>  Preparing: SELECT s.shop_id, s.shop_name, s.shop_desc, s.shop_addr, s.phone, s.shop_img, s.priority, s.create_time, s.last_edit_time, s.enable_status, s.advice, a.area_id, a.area_name, sc.shop_category_id, sc.shop_category_name FROM tb_shop s, tb_area a, tb_shop_category sc WHERE s.area_id=a.area_id AND s.shop_category_id = sc.shop_category_id AND s.shop_id = ? 

2019-02-20 15:49:34.692 [main] DEBUG com.imooc.o2o.dao.ShopDao.queryByShopId - ==> Parameters: 1(Long)

2019-02-20 15:49:34.729 [main] DEBUG com.imooc.o2o.dao.ShopDao.queryByShopId - <==      Total: 1

新的图片地址：\upload\images\item\shop\1\2019022015493388140.jpg

二月 20, 2019 3:49:34 下午 org.springframework.context.support.GenericApplicationContext doClose

信息: Closing org.springframework.context.support.GenericApplicationContext@482f8f11: startup date [Wed Feb 20 15:49:18 CST 2019]; root of context hierarchy

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