Myk*_*ych 11 java spring freemarker
尽管围绕freemarker + spring进行了很多讨论,但很难找到复制和运行的简洁工作示例.
您能否在spring xml上下文中提供最简单的freemarker工作配置和java代码片段,以便从资源文件中加载模板并对其进行处理.
Myk*_*ych 19
的pom.xml
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
</dependency>
<dependency>
<groupId>org.freemarker</groupId>
<artifactId>freemarker</artifactId>
</dependency>
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applicationContext.xml中
<bean id="freeMarkerConfigurationFactory" class="org.springframework.ui.freemarker.FreeMarkerConfigurationFactoryBean">
<property name="templateLoaderPath" value="classpath:/META-INF/freemarker"/>
<property name="preferFileSystemAccess" value="false"/>
</bean>
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AlertMailComposer.java
import static org.springframework.ui.freemarker.FreeMarkerTemplateUtils.processTemplateIntoString;
@Component
public class AlertMailComposer implements Processor {
public static final String TEMPLATE = "AlertMail.ftl";
@Autowired
private Configuration freemarkerConfiguration;
protected String composeHtml(Alert alert) throws IOException, TemplateException {
return processTemplateIntoString(freemarkerConfiguration.getTemplate(TEMPLATE), ImmutableMap.of(
"alertType", alert.getAlertType(),
"message", alert.getMessage(),
"nodeName", alert.getEvent().getNodeName(),
"event", toJson(alert.getEvent(), true)
));
}
...
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AlertMail.ftl
<html>
<body style="font-family:verdana;font-size:10">
<b>${alertType}: </b>${message}<br>
<b>on: </b>${nodeName}<br>
<p/>
<pre style="font-family:verdana;font-size:10;color:grey">
${event}
</pre>
</body>
</html>
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