Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "utf-8"));
Template template = getTemplate(ftlName, ftlPath);
template.process(root, out);
public static Template getTemplate(String ftlName, String ftlPath) throws Exception{
try {
Configuration cfg = new Configuration(); //通过Freemaker的Configuration读取相应的ftl
cfg.setEncoding(Locale.CHINA, "utf-8");
cfg.setDirectoryForTemplateLoading(new File(PathUtil.getClassResources()+"/ftl/"+ftlPath)); //设定去哪里读取相应的ftl模板文件
Template temp = cfg.getTemplate(ftlName); //在模板文件目录中找到名称为name的文件
return temp;
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
template 就是获取的模板
package com.fh.controller.${packageName}.${objectNameLower};
import java.io.PrintWriter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import com.fh.controller.base.BaseController;
import com.fh.entity.Page;
import com.fh.util.AppUtil;
import com.fh.util.ObjectExcelView;
import com.fh.util.PageData;
import com.fh.util.Jurisdiction;
import com.fh.util.Tools;
import com.fh.service.${packageName}.${objectNameLower}.${objectName}Manager;
/**
* 说明：${TITLE}
* 创建人：FH Q313596790
* 创建时间：${nowDate?string("yyyy-MM-dd")}
*/
@Controller
@RequestMapping(value="/${objectNameLower}")
public class ${objectName}Controller extends BaseController {
String menuUrl = "${objectNameLower}/list.do"; //菜单地址(权限用)
@Resource(name="${objectNameLower}Service")
private ${objectName}Manager ${objectNameLower}Service;
/**保存
* @param
* @throws Exception
*/
@RequestMapping(value="/save")
public ModelAndView save() throws Exception{
logBefore(logger, Jurisdiction.getUsername()+"新增${objectName}");
if(!Jurisdiction.buttonJurisdiction(menuUrl, "add")){return null;} //校验权限
ModelAndView mv = this.getModelAndView();
PageData pd = new PageData();
pd = this.getPageData();
pd.put("${objectNameUpper}_ID", this.get32UUID()); //主键
<#list fieldList as var><#if var[3] == "否"><#if var[1] == "Date"> pd.put("${var[0]}", Tools.date2Str(new Date())); //${var[2]}
<#elseif var[1] == "Integer"> pd.put("${var[0]}", "${var[4]?replace("无",0)}"); //${var[2]}
<#elseif var[1] == "Double"> pd.put("${var[0]}", "${var[4]?replace("无",0)}"); //${var[2]}
<#else> pd.put("${var[0]}", "${var[4]?replace("无","")}"); //${var[2]}
</#if></#if></#list> ${objectNameLower}Service.save(pd);
mv.addObject("msg","success");
mv.setViewName("save_result");
return mv;
}
/**删除
* @param out
* @throws Exception
*/
@RequestMapping(value="/delete")
public void delete(PrintWriter out) throws Exception{
logBefore(logger, Jurisdiction.getUsername()+"删除${objectName}");
if(!Jurisdiction.buttonJurisdiction(menuUrl, "del")){return;} //校验权限
PageData pd = new PageData();
pd = this.getPageData();
${objectNameLower}Service.delete(pd);
out.write("success");
out.close();
}
/**修改
* @param
* @throws Exception
*/
@RequestMapping(value="/edit")
public ModelAndView edit() throws Exception{
logBefore(logger, Jurisdiction.getUsername()+"修改${objectName}");
if(!Jurisdiction.buttonJurisdiction(menuUrl, "edit")){return null;} //校验权限
ModelAndView mv = this.getModelAndView();
PageData pd = new PageData();
pd = this.getPageData();
${objectNameLower}Service.edit(pd);
mv.addObject("msg","success");
mv.setViewName("save_result");
return mv;
}
/**列表
* @param page
* @throws Exception
*/
@RequestMapping(value="/list")
public ModelAndView list(Page page) throws Exception{
logBefore(logger, Jurisdiction.getUsername()+"列表${objectName}");
//if(!Jurisdiction.buttonJurisdiction(menuUrl, "cha")){return null;} //校验权限(无权查看时页面会有提示,如果不注释掉这句代码就无法进入列表页面,所以根据情况是否加入本句代码)
ModelAndView mv = this.getModelAndView();
PageData pd = new PageData();
pd = this.getPageData();
String keywords = pd.getString("keywords"); //关键词检索条件
if(null != keywords && !"".equals(keywords)){
pd.put("keywords", keywords.trim());
}
page.setPd(pd);
List<PageData> varList = ${objectNameLower}Service.list(page); //列出${objectName}列表
mv.setViewName("${packageName}/${objectNameLower}/${objectNameLower}_list");
mv.addObject("varList", varList);
mv.addObject("pd", pd);
mv.addObject("QX",Jurisdiction.getHC()); //按钮权限
return mv;
}
/**去新增页面
* @param
* @throws Exception
*/
@RequestMapping(value="/goAdd")
public ModelAndView goAdd()throws Exception{
ModelAndView mv = this.getModelAndView();
PageData pd = new PageData();
pd = this.getPageData();
mv.setViewName("${packageName}/${objectNameLower}/${objectNameLower}_edit");
mv.addObject("msg", "save");
mv.addObject("pd", pd);
return mv;
}
/**去修改页面
* @param
* @throws Exception
*/
@RequestMapping(value="/goEdit")
public ModelAndView goEdit()throws Exception{
ModelAndView mv = this.getModelAndView();
PageData pd = new PageData();
pd = this.getPageData();
pd = ${objectNameLower}Service.findById(pd); //根据ID读取
mv.setViewName("${packageName}/${objectNameLower}/${objectNameLower}_edit");
mv.addObject("msg", "edit");
mv.addObject("pd", pd);
return mv;
}
/**批量删除
* @param
* @throws Exception
*/
@RequestMapping(value="/deleteAll")
@ResponseBody
public Object deleteAll() throws Exception{
logBefore(logger, Jurisdiction.getUsername()+"批量删除${objectName}");
if(!Jurisdiction.buttonJurisdiction(menuUrl, "del")){return null;} //校验权限
PageData pd = new PageData();
Map<String,Object> map = new HashMap<String,Object>();
pd = this.getPageData();
List<PageData> pdList = new ArrayList<PageData>();
String DATA_IDS = pd.getString("DATA_IDS");
if(null != DATA_IDS && !"".equals(DATA_IDS)){
String ArrayDATA_IDS[] = DATA_IDS.split(",");
${objectNameLower}Service.deleteAll(ArrayDATA_IDS);
pd.put("msg", "ok");
}else{
pd.put("msg", "no");
}
pdList.add(pd);
map.put("list", pdList);
return AppUtil.returnObject(pd, map);
}
/**导出到excel
* @param
* @throws Exception
*/
@RequestMapping(value="/excel")
public ModelAndView exportExcel() throws Exception{
logBefore(logger, Jurisdiction.getUsername()+"导出${objectName}到excel");
if(!Jurisdiction.buttonJurisdiction(menuUrl, "cha")){return null;}
ModelAndView mv = new ModelAndView();
PageData pd = new PageData();
pd = this.getPageData();
Map<String,Object> dataMap = new HashMap<String,Object>();
List<String> titles = new ArrayList<String>();
<#list fieldList as var> titles.add("${var[2]}"); //${var_index + 1}
</#list> dataMap.put("titles", titles);
List<PageData> varOList = ${objectNameLower}Service.listAll(pd);
List<PageData> varList = new ArrayList<PageData>();
for(int i=0;i<varOList.size();i++){
PageData vpd = new PageData();
<#list fieldList as var><#if var[1] == "Integer"> vpd.put("var${var_index + 1}", varOList.get(i).get("${var[0]}").toString()); //${var_index + 1}
<#elseif var[1] == "Double"> vpd.put("var${var_index + 1}", varOList.get(i).get("${var[0]}").toString()); //${var_index + 1}
<#else> vpd.put("var${var_index + 1}", varOList.get(i).getString("${var[0]}")); //${var_index + 1}
</#if></#list> varList.add(vpd);
}
dataMap.put("varList", varList);
ObjectExcelView erv = new ObjectExcelView();
mv = new ModelAndView(erv,dataMap);
return mv;
}
@InitBinder
public void initBinder(WebDataBinder binder){
DateFormat format = new SimpleDateFormat("yyyy-MM-dd");
binder.registerCustomEditor(Date.class, new CustomDateEditor(format,true));
}
}
null
null
{}
null
root的值
{faobject=, packageName=system, fieldList=[[Ljava.lang.String;@55fbf1af, [Ljava.lang.String;@fb84443, [Ljava.lang.String;@a8992c5, [Ljava.lang.String;@4e02c8ea, [Ljava.lang.String;@18d4a2a9, [Ljava.lang.String;@300311fb], objectName=UserPhoto, nowDate=Fri Feb 09 21:25:26 CST 2018, tabletop=SYS_, objectNameUpper=USERPHOTO, objectNameLower=userphoto, TITLE=用户头像}
只不过这时候获取的模板是动态的，这时候通过
template.process(root, out);
这个方法中root 是动态的这时候root就会动态的把tempate获取的动态数据给替换掉