模板文件hello.ftl
<html>
<head>
<title>demo</title>
</head>
<body>
hello ${name}
</body>
</html>
pom.xml加入freemarker的依赖
<dependency>
<groupId>org.freemarker</groupId>
<artifactId>freemarker</artifactId>
<version>2.3.16</version>
</dependency>
Java代码
package cn.code;
import freemarker.template.Configuration;
import freemarker.template.Template;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
public class Generator {
public static void main(String[] args) throws Exception{
//创建Configuration对象
Configuration configuration = new Configuration();
//设置模板所在目录,我放到了classpath
String path = Generator.class.getClassLoader().getResource("").getPath();
configuration.setDirectoryForTemplateLoading(new File(path));
//获取模板
Template template = configuration.getTemplate("hello.ftl");
//设置数据并执行
Map map = new HashMap();
map.put("name", "fengqing");
Writer writer = new OutputStreamWriter(new FileOutputStream("G:/hello.html"));
template.process(map, writer);
}
}