freemarker依赖

Posted 2022-05-31 zfzf1

<dependency>
          <groupId>org.freemarker</groupId>
          <artifactId>freemarker</artifactId>
      </dependency>
<dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-web</artifactId>
   <exclusions>
      <exclusion>
         <groupId>ch.qos.logback</groupId>
         <artifactId>logback-classic</artifactId>
      </exclusion>
   </exclusions>
</dependency>

<resource>
   <directory>src/main/java</directory>
   <includes>
 
      <include>**/*.ftl</include>
   </includes>
   <!-- activate spring profile -->
   <filtering>true</filtering>
</resource>

import freemarker.template.Configuration;
import freemarker.template.DefaultObjectWrapper;
import freemarker.template.Template;
import freemarker.template.TemplateException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Locale;
import java.util.Map;

public class FreeMarkerUtil 

    private final static Logger logger = LoggerFactory.getLogger(FreeMarkerUtil.class);

    private static Configuration conf = null;
    static 
        conf = new Configuration(Configuration.DEFAULT_INCOMPATIBLE_IMPROVEMENTS);
        conf.setClassForTemplateLoading(FreeMarkerUtil.class, "/com/yung/view");

        conf.setObjectWrapper(new DefaultObjectWrapper(Configuration.DEFAULT_INCOMPATIBLE_IMPROVEMENTS));
        conf.setLocale(Locale.CHINA);
        conf.setDefaultEncoding("utf-8");
        conf.setClassicCompatible(true);
    

    public static String getString(Map<String,Object> root,String tplName) 

        Writer out = new StringWriter(2048);
        try 
            Template temp = conf.getTemplate(tplName);
            temp.process(root, out);
         catch (IOException e) 
            logger.error(e.getMessage(),e);
         catch (TemplateException e) 
            logger.error(e.getMessage(),e);
        
        return out.toString();