我尝试使用Spring和ThymeLeaf发送HTML电子邮件，但是我收到了此错误。请帮我解决。
[THYMELEAF] * Cache Factory implementation: org.thymeleaf.cache.StandardCacheManager
[THYMELEAF] * Template modes:
[THYMELEAF] * HTML5
[THYMELEAF] * VALIDXHTML
[THYMELEAF] * XHTML
[THYMELEAF] * VALIDXML
[THYMELEAF] * LEGACYHTML5
[THYMELEAF] * XML
[THYMELEAF] * Template resolvers (in order):
[THYMELEAF] * [1] org.thymeleaf.templateresolver.ClassLoaderTemplateResolver
[THYMELEAF] * [2] org.thymeleaf.templateresolver.ServletContextTemplateResolver
[THYMELEAF] * Message resolvers (in order):
[THYMELEAF] * org.thymeleaf.spring3.messageresolver.SpringMessageResolver
[THYMELEAF] * Dialect: org.thymeleaf.spring3.dialect.SpringStandardDialect
[THYMELEAF] * Prefix: "th"
[THYMELEAF] TEMPLATE ENGINE CONFIGURED OK
15544 [JavaFX Application Thread] INFO org.thymeleaf.TemplateEngine - [THYMELEAF] TEMPLATE ENGINE INITIALIZED
15558 [JavaFX Application Thread] ERROR org.thymeleaf.TemplateEngine - [THYMELEAF][JavaFX Application Thread] Exception processing template "email-inlineimage.html": Resource resolution by ServletContext with org.thymeleaf.resourceresolver.ServletContextResourceResolver can only be performed when context implements org.thymeleaf.context.IWebContext [current context: org.thymeleaf.context.Context]
Exception in Application start method
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(LauncherImpl.java:367)
at com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImpl.java:305)
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:483)
at sun.launcher.LauncherHelper$FXHelper.main(LauncherHelper.java:767)
Caused by: java.lang.RuntimeException: Exception in Application start method
at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:894)
at com.sun.javafx.application.LauncherImpl.access$000(LauncherImpl.java:56)
at com.sun.javafx.application.LauncherImpl$1.run(LauncherImpl.java:158)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.thymeleaf.exceptions.TemplateProcessingException: Resource resolution by ServletContext with org.thymeleaf.resourceresolver.ServletContextResourceResolver can only be performed when context implements org.thymeleaf.context.IWebContext [current context: org.thymeleaf.context.Context]
at org.thymeleaf.resourceresolver.ServletContextResourceResolver.getResourceAsStream(ServletContextResourceResolver.java:78)
at org.thymeleaf.TemplateRepository.getTemplate(TemplateRepository.java:221)
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1104)
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1060)
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1011)
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:924)
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:898)
at wakiliproject.ServerSide.SpringThymeLeaf.ThymeEmailService.sendMailWithInline(ThymeEmailService.java:51)
我的xml配置如下：
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd ">
<aop:aspectj-autoproxy />
<!-- THYMELEAF: Template Resolver for email templates -->
<bean id="emailTemplateResolver" class="org.thymeleaf.templateresolver.ClassLoaderTemplateResolver">
<property name="prefix" value="/WEB-INF/templates/" />
<property name="templateMode" value=".html" />
<property name="characterEncoding" value="UTF-8" />
<property name="order" value="1" />
</bean>
<!-- THYMELEAF: Template Resolver for webapp pages -->
<!-- (we would not need this if our app was not web) -->
<bean id="webTemplateResolver" class="org.thymeleaf.templateresolver.ServletContextTemplateResolver">
<property name="prefix" value="/WEB-INF/templates/" />
<property name="templateMode" value=".html" />
<property name="characterEncoding" value="UTF-8" />
<property name="order" value="2" />
</bean>
<bean id="templateEngineCustom" class="org.thymeleaf.spring3.SpringTemplateEngine">
<property name="templateResolvers">
<set>
<ref bean="emailTemplateResolver" />
</set>
</property>
</bean>
<!-- THYMELEAF: Template Engine (Spring3-specific version) -->
<bean id="templateEngine" class="org.thymeleaf.spring3.SpringTemplateEngine">
<property name="templateResolvers">
<set>
<ref bean="emailTemplateResolver" />
<ref bean="webTemplateResolver" />
</set>
</property>
</bean>
<!-- THYMELEAF: View Resolver - implementation of Spring's ViewResolver interface -->
<!-- (we would not need this if our app was not web) -->
<bean id="viewResolver" class="org.thymeleaf.spring3.view.ThymeleafViewResolver">
<property name="templateEngine" ref="templateEngine" />
<property name="characterEncoding" value="UTF-8" />
</bean>
<bean name="aopWakiliPersistence" class="wakiliproject.aspects.AopWakiliPersistence" />
<context:annotation-config />
<context:component-scan base-package="wakiliproject"/>
</beans>
项目根结构：
d：\项目.... \ WakiliProject \ wakiliprojectserverside.springthyme
.SpringThymeSend
.ThymeEmailService
.ThymeMainController
.email.html
..............
... 发送
@Controller
public class SpringThymeSend {
@Autowired
ThymeMainController thymeMainController;
public void springThymeSend() throws MessagingException, IOException {
thymeMainController.send();
}
}
... 服务
@Service
public class ThymeEmailService {
@Autowired
private JavaMailSender mailSender;
@Autowired
private TemplateEngine templateEngine;
public void sendMailWithInline(
final String recipientName,
final String recipientEmail,
final String imageResourceName,
final byte[] imageBytes,
final String imageContentType,
final Locale locale)
throws MessagingException {
// Prepare the evaluation context
final Context ctx = new Context(locale);
ctx.setVariable("name", recipientName);
ctx.setVariable("subscriptionDate", new Date());
ctx.setVariable("hobbies", Arrays.asList("Cinema", "Sports", "Music"));
ctx.setVariable("imageResourceName", imageResourceName); // so that we can reference it from HTML
// Prepare message using a Spring helper
final MimeMessage mimeMessage = this.mailSender.createMimeMessage();
final MimeMessageHelper message
= new MimeMessageHelper(mimeMessage, true, "UTF-8"); // true = multipart
message.setSubject("Example HTML email with inline image");
message.setFrom("tryrevilo@yahoo.com");
message.setTo(recipientEmail);
// Create the HTML body using Thymeleaf
final String htmlContent = this.templateEngine.process("email-inlineimage.html", ctx);
message.setText(htmlContent, true); // true = isHtml
// Add the inline image, referenced from the HTML code as "cid:${imageResourceName}"
final InputStreamSource imageSource = new ByteArrayResource(imageBytes);
message.addInline(imageResourceName, imageSource, imageContentType);
// Send mail
this.mailSender.send(mimeMessage);
}
..... 控制器
@Controller
public class ThymeMainController {
@Autowired
private ThymeEmailService thymeEmailService;
@RequestMapping(value = "/sendMailWithInlineImage", method = RequestMethod.POST)
public void sendMailWithInline(
@RequestParam("recipientName") final String recipientName,
@RequestParam("recipientEmail") final String recipientEmail,
@RequestParam("image") final MultipartFile image,
final Locale locale)
throws MessagingException, IOException {
this.thymeEmailService.sendMailWithInline(
recipientName,
recipientEmail,
image.getName(),
image.getBytes(),
image.getContentType(),
locale);
}
public void send() throws MessagingException, IOException {
MockMultipartFile mockMultipartFile = new MockMultipartFile(
"test.txt", //filename
"Hallo World".getBytes());
Locale aLocale = new Locale.Builder().setLanguage("fr").setRegion("CA").build();
sendMailWithInline("Oliver Muchai Githire", "tryrevilo@yahoo.com", mockMultipartFile, aLocale);
}
}