freemarker例子

使用freemarke输出xml：

import java.io.IOException;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import freemarker.template.Configuration;
import freemarker.template.Template;

public class FrermarkerXml {
 Template testfile;
 Map root;
 FrermarkerXml(){
   init();
   initData();
 }
  private void initData() {
   root = new HashMap();
   User user = new User();
      user.setName("qiaobing11");
      user.setPwd("password11");
      List<Address> addresses = new ArrayList<Address>();
      for (int i = 0; i < 10; i++) {
       Address address = new Address();
          address.setName("address_"+i);
          addresses.add(address);
         
  }
      Map<String, Address> keyadds = new HashMap<String, Address>();
      for (int i = 0; i < 10; i++) {
       Address address = new Address();
       address.setName("mapaddress_"+i);
       keyadds.put("keyadd_"+i, address);
  }
      user.setAdds(addresses);
      user.setKeyadds(keyadds);
      root.put("user", user);
 }
 private  void init(){
       try {
             Configuration tempConfiguration = new Configuration();
             tempConfiguration.setClassicCompatible(true);
             tempConfiguration.setClassForTemplateLoading(this.getClass(), "/config");
             tempConfiguration.setDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
             tempConfiguration.setNumberFormat("");
             tempConfiguration.setDefaultEncoding("utf-8");
             testfile = tempConfiguration.getTemplate("test.flt");
         } catch (IOException ex) {
             ex.printStackTrace();
         }
   }
  public String toString(){

   StringWriter sw = new StringWriter();
         try {
         
          testfile.process(root, sw);
         
         } catch (Exception ex) {
             ex.printStackTrace();
         }
         return sw.toString();
  }
 /**
  * @param args
  *
  */
 public static void main(String[] args) {
  System.out.println(new FrermarkerXml().toString());
 }

}

user.java

import java.util.List;
import java.util.Map;

 

public class User {

 private String name;
 private String pwd;
 private List<Address> adds;
 private Map<String, Address> keyadds;
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public String getPwd() {
  return pwd;
 }
 public void setPwd(String pwd) {
  this.pwd = pwd;
 }
 public List<Address> getAdds() {
  return adds;
 }
 public void setAdds(List<Address> adds) {
  this.adds = adds;
 }
 public Map<String, Address> getKeyadds() {
  return keyadds;
 }
 public void setKeyadds(Map<String, Address> keyadds) {
  this.keyadds = keyadds;
 }
 
 
}
address.java

public class Address {

 private String name;

 public String getName() {
  return name;
 }

 public void setName(String name) {
  this.name = name;
 }
 
}
test.flt
<用户名>${user.name}</用户名>
<密码>${user.pwd}</密码>
<#list user.adds as add>
<address>
   <地址>List对象address值：${add.name} </地址>
</address>
</#list>
<#list user.keyadds?keys as addkey>
</address> 
    key:${addkey}
    value:${user.keyadds[addkey].name}
</address>
</#list>