freemarker示例工程

package com.demo.account; import java.util.Arrays; import java.util.Date; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; public class ShowParamsAction extends ActionSupport { private static final long serialVersionUID = -7919288320923232999L; private Date currTime; private String actionClass = ShowParamsAction.class.toString(); Map<String, String> params = new HashMap<String, String>(); public String getActionClass() { return actionClass; } public void setActionClass(String actionClass) { this.actionClass = actionClass; } private String t; public Date getCurrTime() { return currTime; } public void setCurrTime(Date currTime) { this.currTime = currTime; } public String getT() { return t; } public void setT(String t) { this.t = t; } public String execute() throws Exception { currTime = new Date(); Map<String, Object> ps = ActionContext.getContext().getParameters(); for (Iterator<Map.Entry<String, Object>> iter = ps.entrySet().iterator(); iter.hasNext();) { Map.Entry<String, Object> entry = iter.next(); String key = entry.getKey(); Object value = entry.getValue(); params.put(key, Arrays.toString((String[]) value)); } if (t == null) return "error"; else return SUCCESS; } public Map<String, String> getParams() { return params; } public void setParams(Map<String, String> params) { this.params = params; } }