JAVA FreeMarker and freemarker tools

JAVA FreeMarker and freemarker tools

FreeMarkerUtil. java

1 package pers. kangxu. datautils. utils; 2 3 import java. io. file; 4 import java. io. stringWriter; 5 import java. util. map; 6 7 import pers. kangxu. datautils. common. constants; 8 9 import freemarker. template. configuration; 10 import freemarker. template. template; 11 12/** 13*14 * <B> 15 * FreeMarkerUtil template tool 16 * </B> 17 * @ author kangxub * 19 */20 public class FreeMarkerUtil {21 22/ ** 23*24 * TODO25 * <br> 26 * @ author kangxu2 2016-11-2327*28 * @ param fltFile flt file name 29 * @ param templatePath flt file path src/template30 * @ param datas data set 31 * @ return32 */33 public static String geneFileStr (String fltFile, string templatePath, Map <String, Object> datas) {34 35 Configuration cfg = new Configuration (); 36 try {37 cfg. setDirectoryForTemplateLoading (new File (templatePath); 38 Template template = cfg. getTemplate (fltFile, Constants. ENCODING); 39 template. setEncoding (Constants. ENCODING); 40 41 StringWriter out = new StringWriter (); 42 43 template. process (datas, out); 44 45 out. flush (); 46 out. close (); 47 48 return out. getBuffer (). toString (); 49 50 51} catch (Exception e) {52 e. printStackTrace (); 53} 54 55 return null; 56 57} 58 59}

Use FreeMarkerUtilTester. java

 1 package pers.kangxu.datautils.test; 2  3 import java.util.HashMap; 4 import java.util.Map; 5  6 import pers.kangxu.datautils.common.verifycode.BuildVerifyCode; 7 import pers.kangxu.datautils.utils.FreeMarkerUtil; 8  9 public class FreeMarkerUtilTester {10 11     public static void main(String[] args) {12         Map<String, Object> datas = new HashMap<String, Object>();13         datas.put("code", BuildVerifyCode.generateVerifyCode(4));14         System.out.println(FreeMarkerUtil.geneFileStr("sms.flt","template",datas));15     }16 }

Sms. flt

1. Your verification code is $ {code }. Do not disclose the verification code to others.

Running result