Maven integration with FreeMarker, mavenfreemarker

Maven integration with FreeMarker, mavenfreemarker

Pom. xml

1 <!-- freemarker jar -->2 <dependency>3     <groupId>org.freemarker</groupId>4     <artifactId>freemarker</artifactId>5     <version>2.3.20</version>6 </dependency>

TestFreeMarker. flt

1. Hello $ {name}. Now we are testing the FreeMarker function.

FreeMarkerUtil. java

1 package pers. kangxu. test. util; 2 3 import java. io. IOException; 4 import java. io. stringWriter; 5 import java. util. map; 6 7 import javax. servlet. http. httpServletRequest; 8 9 import freemarker. template. configuration; 10 import freemarker. template. template; 11 import freemarker. template. templateException; 12 13/** 14*15 * <B> 16 * FreeMarkerUtil17 * </B> 18 * @ author kangxu20 * 20 */21 public class FreeMarkerUtil {22 23 private static FreeMarkerUtil instance; 24 private Configuration config; 25 26 String templatePath = "/freeMarker/"; 27 28/** 29 * instance FreeMarkerUtil30 * @ return31 */32 public static FreeMarkerUtil instance () {33 if (instance = null) {34 instance = new FreeMarkerUtil (); 35} 36 return instance; 37} 38 39/** 40 * instance Configuration41 * @ param request42 */43 private void configInstance (HttpServletRequest request) {44 if (this. config = null) {45 this. config = new Configuration (); 46 this. config. setServletContextForTemplateLoading (request. getSession (). getServletContext (), templatePath ); 47} 48} 49 50/** 51 * generate a String 52 * @ param request53 * @ param templateFileName54 * @ param propMap55 * @ return56 */57 public String geneFileStr (HttpServletRequest request, string templateFileName, Map <String, Object> propMap) {58 configInstance (request); 59 StringWriter out = new StringWriter (); 60 Template tmp; 61 try {62 tmp = this. config. getTemplate (templateFileName, "UTF-8"); 63 tmp. setEncoding ("UTF-8"); 64 tmp. process (propMap, out); 65} catch (IOException e) {66 e. printStackTrace (); 67} catch (TemplateException e) {68 e. printStackTrace (); 69} 70 return out. getBuffer (). toString (); 71} 72 73}

TestController. java

1 package pers. kangxu. test. controller; 2 3 import java. util. hashMap; 4 import java. util. map; 5 6 import javax. servlet. http. httpServletRequest; 7 8 import org. springframework. stereotype. controller; 9 import org. springframework. web. bind. annotation. requestMapping; 10 import org. springframework. web. bind. annotation. responseBody; 11 12 import pers. kangxu. test. util. freeMarkerUtil; 13 14 15 @ Controller16 @ RequestMapping ("/test-default") 17 public class TestController {18 19 @ RequestMapping (value = "test-freemarker ", produces = "application/json; charset = UTF-8") 20 @ ResponseBody21 public String testFreeMarker (HttpServletRequest request) {22 23 Map <String, Object> map = new HashMap <String, object> (); 24 map. put ("name", "[My name]"); 25 26 return FreeMarkerUtil. instance (). geneFileStr (request, "testFreeMarker. flt ", map); 27} 28}

Running result