添加图片异常
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | package com.imooc.o2o.service.impl;import com.imooc.o2o.dao.ShopDao;import com.imooc.o2o.dto.ShopExecution;import com.imooc.o2o.entity.Shop;import com.imooc.o2o.enums.ShopStateEnum;import com.imooc.o2o.exceptions.ShopOperationException;import com.imooc.o2o.service.ShopService;import com.imooc.o2o.util.ImageUtil;import com.imooc.o2o.util.PathUtil;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import java.io.File;import java.util.Date;@Servicepublic class ShopServiceImpl implements ShopService { @Autowired private ShopDao shopDao; //添加店铺 @Override public ShopExecution addShop(Shop shop, File shopImg) { if(shop==null){ return new ShopExecution(ShopStateEnum.NULL_SHOP); } try{ //设置店铺信息 shop.setEnableStatus(0); shop.setCreateTime(new Date()); shop.setLastEditTime(new Date()); int effectNum=shopDao.insertShop(shop); if(effectNum<=0){ throw new ShopOperationException("店铺添加失败"); }else{ if(shopImg!=null){ //存储图片 try{ addShopImg(shop,shopImg); }catch (Exception e){ throw new RuntimeException("shopImg error:"+e.getMessage()); } //更新图片信息---因为在添加店铺的时候没有店铺的图片信息 effectNum=shopDao.updateShop(shop); if(effectNum<=0){ throw new ShopOperationException("店铺更新失败"); } } } }catch (Exception e){ throw new ShopOperationException("addShop error:"+e.getMessage()); } return new ShopExecution(ShopStateEnum.CHECK,shop); } private void addShopImg(Shop shop, File shopImg) { //获取相对值路径 String desk= PathUtil.getShopImagePath(shop.getShopId()); //获取绝对路径 String shopImgAddr=ImageUtil.generateThumbnail(shopImg,desk); //设置图片路径 shop.setShopImg(shopImgAddr); }} |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | package com.imooc.o2o.service;import com.imooc.o2o.BaseTest;import com.imooc.o2o.dao.ShopDao;import com.imooc.o2o.dto.ShopExecution;import com.imooc.o2o.entity.Area;import com.imooc.o2o.entity.PersonInfo;import com.imooc.o2o.entity.Shop;import com.imooc.o2o.entity.ShopCategory;import com.imooc.o2o.enums.ShopStateEnum;import org.junit.Test;import org.springframework.beans.factory.annotation.Autowired;import java.io.File;import java.util.Date;import static org.junit.Assert.assertEquals;public class ShopServiceTest extends BaseTest { @Autowired private ShopService shopService; @Test public void testInsertShop(){ Area area=new Area(); PersonInfo owner=new PersonInfo(); ShopCategory shopCategory=new ShopCategory(); area.setAreaId(2); owner.setUserId(1l); shopCategory.setShopCategoryId(10l); Shop shop=new Shop(); shop.setOwner(owner); shop.setShopCategory(shopCategory); shop.setArea(area); shop.setCreateTime(new Date()); shop.setLastEditTime(new Date()); shop.setAdvice("测试--非常好"); shop.setShopName("测试店铺2"); shop.setEnableStatus(ShopStateEnum.CHECK.getState()); shop.setPhone("3319358"); shop.setShopAddr("城南路"); shop.setPriority(1); File file=new File("/Users/swabc/Desktop/images/xiaohuangren.jpg"); ShopExecution se=shopService.addShop(shop,file); assertEquals(ShopStateEnum.CHECK.getState(),se.getState()); }} |
这里我的Exception类在idea intellij中我不知道怎么序列化，他没报错我就直接写了
1 2 3 4 5 6 7 8 | package com.imooc.o2o.exceptions;public class ShopOperationException extends RuntimeException { public ShopOperationException(String msg){ super(msg); }} |
报错内容
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | /Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/bin/java -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar=65294:/Applications/IntelliJ IDEA.app/Contents/bin" -Dfile.encoding=UTF-8 -classpath "/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar:/Applications/IntelliJ IDEA.app/Contents/plugins/junit/lib/junit5-rt.jar:/Applications/IntelliJ IDEA.app/Contents/plugins/junit/lib/junit-rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_212.jdk/Contents/Home/lib/tools.jar:/Users/swabc/Desktop/javaWeb/o2o/target/test-classes:/Users/swabc/Desktop/javaWeb/o2o/target/classes:/Users/swabc/Desktop/one/junit/junit/4.12/junit-4.12.jar:/Users/swabc/Desktop/one/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar:/Users/swabc/Desktop/one/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar:/Users/swabc/Desktop/one/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar:/Users/swabc/Desktop/one/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar:/Users/swabc/Desktop/one/org/springframework/spring-core/4.3.7.RELEASE/spring-core-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/commons-logging/commons-logging/1.2/commons-logging-1.2.jar:/Users/swabc/Desktop/one/org/springframework/spring-beans/4.3.7.RELEASE/spring-beans-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/org/springframework/spring-context/4.3.7.RELEASE/spring-context-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/org/springframework/spring-aop/4.3.7.RELEASE/spring-aop-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/org/springframework/spring-expression/4.3.7.RELEASE/spring-expression-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/org/springframework/spring-jdbc/4.3.7.RELEASE/spring-jdbc-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/org/springframework/spring-tx/4.3.7.RELEASE/spring-tx-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/org/springframework/spring-web/4.3.7.RELEASE/spring-web-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/org/springframework/spring-webmvc/4.3.7.RELEASE/spring-webmvc-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/org/springframework/spring-test/4.3.7.RELEASE/spring-test-4.3.7.RELEASE.jar:/Users/swabc/Desktop/one/javax/servlet/javax.servlet-api/3.1.0/javax.servlet-api-3.1.0.jar:/Users/swabc/Desktop/one/com/fasterxml/jackson/core/jackson-databind/2.8.7/jackson-databind-2.8.7.jar:/Users/swabc/Desktop/one/com/fasterxml/jackson/core/jackson-annotations/2.8.0/jackson-annotations-2.8.0.jar:/Users/swabc/Desktop/one/com/fasterxml/jackson/core/jackson-core/2.8.7/jackson-core-2.8.7.jar:/Users/swabc/Desktop/one/commons-collections/commons-collections/3.2/commons-collections-3.2.jar:/Users/swabc/Desktop/one/org/mybatis/mybatis/3.4.2/mybatis-3.4.2.jar:/Users/swabc/Desktop/one/org/mybatis/mybatis-spring/1.3.1/mybatis-spring-1.3.1.jar:/Users/swabc/Desktop/one/mysql/mysql-connector-java/8.0.16/mysql-connector-java-8.0.16.jar:/Users/swabc/Desktop/one/com/google/protobuf/protobuf-java/3.6.1/protobuf-java-3.6.1.jar:/Users/swabc/Desktop/one/c3p0/c3p0/0.9.1.2/c3p0-0.9.1.2.jar:/Users/swabc/Desktop/one/net/coobird/thumbnailator/0.4.8/thumbnailator-0.4.8.jar" com.intellij.rt.junit.JUnitStarter -ideVersion5 -junit4 com.imooc.o2o.service.ShopServiceTest,testInsertShop九月 10, 2020 4:48:33 下午 org.springframework.test.context.support.DefaultTestContextBootstrapper getDefaultTestExecutionListenerClassNames信息: Loaded default TestExecutionListener class names from location [META-INF/spring.factories]: [org.springframework.test.context.web.ServletTestExecutionListener, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener, org.springframework.test.context.support.DependencyInjectionTestExecutionListener, org.springframework.test.context.support.DirtiesContextTestExecutionListener, org.springframework.test.context.transaction.TransactionalTestExecutionListener, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener]九月 10, 2020 4:48:33 下午 org.springframework.test.context.support.DefaultTestContextBootstrapper getTestExecutionListeners信息: Using TestExecutionListeners: [org.springframework.test.context.web.ServletTestExecutionListener@4157f54e, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener@90f6bfd, org.springframework.test.context.support.DependencyInjectionTestExecutionListener@47f6473, org.springframework.test.context.support.DirtiesContextTestExecutionListener@15975490, org.springframework.test.context.transaction.TransactionalTestExecutionListener@6b143ee9, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener@1936f0f5]九月 10, 2020 4:48:33 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions信息: Loading XML bean definitions from class path resource [spring/spring-dao.xml]九月 10, 2020 4:48:33 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions信息: Loading XML bean definitions from class path resource [spring/spring-service.xml]九月 10, 2020 4:48:33 下午 org.springframework.context.support.GenericApplicationContext prepareRefresh信息: Refreshing org.springframework.context.support.GenericApplicationContext@39aeed2f: startup date [Thu Sep 10 16:48:33 CST 2020]; root of context hierarchy九月 10, 2020 4:48:34 下午 com.mchange.v2.log.MLog <clinit>信息: MLog clients using java 1.4+ standard logging.九月 10, 2020 4:48:34 下午 com.mchange.v2.c3p0.C3P0Registry banner信息: Initializing c3p0-0.9.1.2 [built 21-May-2007 15:04:56; debug? true; trace: 10]九月 10, 2020 4:48:35 下午 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 -> z8kfltacx2odgp1r0hr2i|245b4bdc, debugUnreturnedConnectionStackTraces -> false, description -> null, driverClass -> com.mysql.jdbc.Driver, factoryClassLocation -> null, forceIgnoreUnresolvedTransactions -> false, identityToken -> z8kfltacx2odgp1r0hr2i|245b4bdc, idleConnectionTestPeriod -> 0, initialPoolSize -> 3, jdbcUrl -> jdbc:mysql://localhost:3306/o2o?useUnicode=true&characterEncoding=utf8, maxAdministrativeTaskTime -> 0, maxConnectionAge -> 0, maxIdleTime -> 0, maxIdleTimeExcessConnections -> 0, maxPoolSize -> 40, 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.2020-09-10 16:48:36.692 [main] DEBUG com.imooc.o2o.dao.ShopDao.insertShop - ==> Preparing: 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(?,?,?,?,?,?,?,?, ?,?,?,?,?) 2020-09-10 16:48:36.784 [main] DEBUG com.imooc.o2o.dao.ShopDao.insertShop - ==> Parameters: 1(Long), 2(Integer), 10(Long), 测试店铺2(String), null, 城南路(String), 3319358(String), null, 1(Integer), 2020-09-10 16:48:35.68(Timestamp), 2020-09-10 16:48:35.68(Timestamp), 0(Integer), 测试--非常好(String)2020-09-10 16:48:36.798 [main] DEBUG com.imooc.o2o.dao.ShopDao.insertShop - <== Updates: 1com.imooc.o2o.exceptions.ShopOperationException: addShop error:shopImg error:null at com.imooc.o2o.service.impl.ShopServiceImpl.addShop(ShopServiceImpl.java:57) at com.imooc.o2o.service.ShopServiceTest.testInsertShop(ShopServiceTest.java:46) 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$2.evaluate(ParentRunner.java:268) at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61) at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33) at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:230) at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:58) |
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2020-09-10 17:05:43
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | package com.imooc.o2o.util;public class PathUtil { /** * getImgBasePath()方法：会根据不同的操作系统，返回不同的路径 * 而getShopImagePath(long shopId)方法是用来获取店铺图片的存储路径。而shopId是用来标识具体是哪一个店铺的图片。 */ private static String seperator=System.getProperty("file.seperator"); //图片存放的位置----跟路径 public static String getImgBasePath(){ String os=System.getProperty("os.name"); String basePath=""; if(basePath.toLowerCase().startsWith("win")){ basePath="D:/project/image/"; }else{ basePath="/Users/swabc/Desktop/images/"; } basePath=basePath.replace("/",seperator); return basePath; } //相对路径，相对于getImgBasePath()的路径 public static String getShopImagePath(Long shopId){ String imagePath="/upload/item/shop/"+shopId+"/"; return imagePath.replace("/",seperator); }} |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | package com.imooc.o2o.util;import net.coobird.thumbnailator.Thumbnails;import net.coobird.thumbnailator.geometry.Positions;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.web.multipart.commons.CommonsMultipartFile;import javax.imageio.ImageIO;import java.io.File;import java.io.IOException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.Random;public class ImageUtil { private static String basePath=Thread.currentThread().getContextClassLoader().getResource("").getPath(); private static final SimpleDateFormat simpleDateFormat=new SimpleDateFormat("yyyyMMddHHmmss"); private static final Random r=new Random(); private static Logger logger= LoggerFactory.getLogger(ImageUtil.class); //将CommonsMultipartFile转换成File public static File transferCommonsMultipartFileToFile(CommonsMultipartFile cFile){ File newFile=new File(cFile.getOriginalFilename()); try { cFile.transferTo(newFile); }catch(IllegalStateException e){ logger.error(e.toString()); e.printStackTrace(); } catch (IOException e) { logger.error(e.toString()); e.printStackTrace(); } return newFile; } //处理缩略图，并返回新生成图片的绝对值路径 public static String generateThumbnail(File thumbnail,String targetAddr){ String realFileName=getRandomFileName(); String extension=getFileExtension(thumbnail); makeDirath(targetAddr); String relativeAddr=targetAddr+realFileName+extension; logger.debug("current relative addr:"+relativeAddr); File desk=new File(PathUtil.getImgBasePath()+relativeAddr); logger.debug("current complete addr:"+PathUtil.getImgBasePath()+relativeAddr); try{ Thumbnails.of(thumbnail).size(200,200) .watermark(Positions.BOTTOM_RIGHT, ImageIO.read(new File(basePath+"/watermark.jpg")),0.25f) .outputQuality(0.8f).toFile(desk); }catch(IOException e){ logger.error(e.toString()); e.printStackTrace(); } return relativeAddr; } ///Users，swabc，Desktop，images这四个文件夹都会自动创建 private static void makeDirath(String targetAddr) { String realFileParentPath=PathUtil.getImgBasePath()+targetAddr; File dirPath=new File(realFileParentPath); if(!dirPath.exists()){ dirPath.mkdirs(); } } private static String getFileExtension(File thumbnail) { String originalFileName=thumbnail.getName(); return originalFileName.substring(originalFileName.lastIndexOf(".")); } //生成随机文件名，当前年月日小时分钟秒+五位随机数 private static String getRandomFileName() { int rannum=r.nextInt(89999)+10000; String nowTimeStr=simpleDateFormat.format(new Date()); return nowTimeStr+rannum; } public static void main(String[] args) throws IOException { String basePath=Thread.currentThread().getContextClassLoader().getResource("").getPath(); Thumbnails.of(new File("/Users/swabc/Desktop/images/xiaohuangren.jpg")).size(200,200) .watermark(Positions.BOTTOM_RIGHT, ImageIO.read(new File(basePath+"/watermark.jpg")),0.25f) .outputQuality(0.8f).toFile("/Users/swabc/Desktop/images/xiaohuangren_new.jpg"); }} |
是不是我的图片处理的类有问题？
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