First version with freeMarker

.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7">
+		<attributes>
+			<attribute name="owner.project.facets" value="java"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>MyJavaStudio</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.wst.jsdt.core.javascriptValidator</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.validation.validationbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.genuitec.eclipse.j2eedt.core.DeploymentDescriptorValidator</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
+		<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
+	</natures>
+</projectDescription>

.settings/.jsdtscope

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src/main/webapp"/>
+	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
+		<attributes>
+			<attribute name="hide" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary/StandardBrowser/html5"/>
+	<classpathentry kind="output" path=""/>
+</classpath>

.settings/org.eclipse.jdt.core.prefs

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+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.source=1.7

.settings/org.eclipse.m2e.core.prefs

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+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1

.settings/org.eclipse.wst.common.component

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+<?xml version="1.0" encoding="UTF-8"?>
+<project-modules id="moduleCoreId" project-version="1.5.0">
+    <wb-module deploy-name="MyJavaStudio">
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
+        <wb-resource deploy-path="/" source-path="/target/m2e-jee/web-resources"/>
+        <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
+        <property name="context-root" value="MyJavaStudio"/>
+        <property name="java-output-path" value="/MyJavaStudio/target/classes"/>
+    </wb-module>
+</project-modules>

.settings/org.eclipse.wst.common.project.facet.core.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <fixed facet="wst.jsdt.web"/>
+  <installed facet="jst.web" version="2.3"/>
+  <installed facet="maven" version="1.0"/>
+  <installed facet="wst.jsdt.web" version="1.0"/>
+  <installed facet="java" version="1.7"/>
+</faceted-project>

.settings/org.eclipse.wst.jsdt.ui.superType.container

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+org.eclipse.wst.jsdt.launching.baseBrowserLibrary

.settings/org.eclipse.wst.jsdt.ui.superType.name

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+Window

pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.xjj</groupId>
+  <artifactId>MyJavaStudio</artifactId>
+  <packaging>war</packaging>
+  <version>0.0.1-SNAPSHOT</version>
+  <name>MyJavaStudio Maven Webapp</name>
+  <url>http://maven.apache.org</url>
+
+	<dependencies>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.12</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.freemarker</groupId>
+			<artifactId>freemarker</artifactId>
+			<version>2.3.22</version>
+		</dependency>
+
+	</dependencies>
+
+  <build>
+    <finalName>MyJavaStudio</finalName>
+  </build>
+</project>

src/main/java/com/xjj/freemarker/FreeMarkerUtils.java

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+package com.xjj.freemarker;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.xjj.freemarker.bean.Notice;
+
+import freemarker.template.Configuration;
+import freemarker.template.DefaultObjectWrapperBuilder;
+import freemarker.template.Template;
+import freemarker.template.Version;
+
+public class FreeMarkerUtils {
+	//模板路径
+	public static final String PATH = "com/xjj/freemarker/template";
+
+	public static Version version = new Version("2.3.22");
+	public static Configuration config;
+
+	// 模板对象
+	public static Template template;
+
+	public static DefaultObjectWrapperBuilder defaultObjectWrapperBuilder;
+
+	// 创建 Configuration 对象
+	static {
+		//final File file = new File(ClassPathUtil.getClassPath(PATH));
+		final File file = new File(FreeMarkerUtils.class.getResource("/"+PATH).getPath());
+		config = new Configuration(version);
+		// 设置默认编码 (至关重要 - 解决中文乱码问题)
+		config.setDefaultEncoding("UTF-8");
+
+		defaultObjectWrapperBuilder = new DefaultObjectWrapperBuilder(version);
+		// 对象包装器
+		//final ObjectWrapper objectWrapper = defaultObjectWrapperBuilder.build(); //= new DefaultObjectWrapper();
+
+		try {
+			// 设置模板的目录
+			config.setDirectoryForTemplateLoading(file);
+			// 设置对象包装器
+			config.setObjectWrapper(defaultObjectWrapperBuilder.build());
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * 根据template和dataMap生成文档内容
+	 * @param templateName 模板文件名
+	 * @param dataMap 需要填充的数据
+	 * @return 生成的文档内容
+	 */
+	public static <T> String buildContent(final String templateName, final Map<String, T> dataMap) {
+		// 返回结果
+		String result = null;
+		try	{
+			// 从模板目录下获取指定 ftl 模板文件
+			template = config.getTemplate(templateName);
+			// 设置文件编码
+			//template.setEncoding("UTF-8");
+			// 字符串 字符输出流
+			final StringWriter stringWriter = new StringWriter();
+			final BufferedWriter bufferedWriter = new BufferedWriter(stringWriter);
+			// 合并 数据模型 与 模板
+			template.process(dataMap, bufferedWriter);
+
+			// 获取输出的字符串 (调用其 toString方法)
+			result = stringWriter.toString();
+			// 刷新
+			bufferedWriter.flush();
+			// 关闭输出流
+			bufferedWriter.close();
+
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
+		return result;
+	}
+
+	//测试
+	public static void main(String[] args) {
+		Notice notice = new Notice();
+		notice.setRecipient("张三");
+		notice.setPublisher("系统管理员");
+		notice.setContent("这是通知内容，请记住。\n不要问我是谁！");
+		SimpleDateFormat df = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
+		notice.setDateTime(df.format(new Date()));
+
+		Map<String, Notice> dataMap = new HashMap<>();
+		dataMap.put("data", notice);
+
+		String templateName = "Notice.ftl";
+		String content = FreeMarkerUtils.buildContent(templateName, dataMap);
+
+		System.out.print(content);
+	}
+}

src/main/java/com/xjj/freemarker/bean/Notice.java

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+package com.xjj.freemarker.bean;
+
+public class Notice {
+	private String recipient;
+	private String content;
+	private String publisher;
+	private String dateTime;
+
+	public String getRecipient() {
+		return recipient;
+	}
+	public void setRecipient(String recipient) {
+		this.recipient = recipient;
+	}
+	public String getContent() {
+		return content;
+	}
+	public void setContent(String content) {
+		this.content = content;
+	}
+	public String getPublisher() {
+		return publisher;
+	}
+	public void setPublisher(String publisher) {
+		this.publisher = publisher;
+	}
+	public String getDateTime() {
+		return dateTime;
+	}
+	public void setDateTime(String dateTime) {
+		this.dateTime = dateTime;
+	}
+}

src/main/java/com/xjj/freemarker/template/Notice.ftl

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+亲爱的${data.recipient}：
+
+  您好！
+
+  请查看如下通知：
+ ${data.content}
+
+  感谢您的阅读！
+
+- ${data.publisher}
+- ${data.dateTime}

src/main/webapp/WEB-INF/web.xml

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+<!DOCTYPE web-app PUBLIC
+ "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
+ "http://java.sun.com/dtd/web-app_2_3.dtd" >
+
+<web-app>
+  <display-name>Archetype Created Web Application</display-name>
+</web-app>

src/main/webapp/index.jsp

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+<html>
+<body>
+<h2>Hello World!</h2>
+</body>
+</html>