java 微信公众服务平台 下发 模板消息

//此处 给用户微信发消息...
Map<String,String> paraMap = new HashMap<String,String>();
String pk_paydata = (String)curDataMap.get("pk_paydata");
String personname = (String)curDataMap.get("personname");
String wxid = (String)curDataMap.get("wxid");
if(null==wxid || "".equals(wxid)){
throw new Exception(personname+"的没有绑定微信账户，请先绑定后再下发！");
}
paraMap.put("@WXID@", wxid);
paraMap.put("@TEMPLATE_ID@", CommendDef.PAYROLL_TEMPLATE_ID);
paraMap.put("@URL@", CommendURL.viewPayRollUrl()+"period="+period+"&wxid="+wxid);
paraMap.put("@CONTENT@", personname+"，您好，"+period+"的信息已下发，请点击查看详情。");
String errcode = TemplateMessageUtil.sendTemplateMsg(paraMap);
if("0".equals(errcode)){
logger.info(personname+"微信下发成功！");
}else{
logger.info(personname+"微信下发失败！");
}

package com.payroll.wx.util;

import java.util.Map;
import java.util.Map.Entry;

import net.sf.json.JSONObject;

import com.util.EmailUtil;
/**
* 微信发送 模板消息util
*
* @author lifq
* @date 2015-3-18 下午05:43:40
*/
public class TemplateMessageUtil {
//下发薪资单 模板消息
public static final String SEND_PERIOD_TEMPLATE =
"{\n"+
"\"touser\":\"@WXID@\",\n"+
"\"template_id\":\"@TEMPLATE_ID@\",\n"+
"\"url\":\"@URL@\",\n"+
"\"topcolor\":\"#FF0000\",\n"+
"\"data\":{\n"+
" \"content\":{\n"+
"\"value\":\"@CONTENT@\",\n"+
"\"color\":\"#173177\"\n"+
"}\n"+
"}\n"+
"}";

/**
* 发送模板消息
*
* @return boolean
* @author lifq
* @date 2015-2-11 下午03:25:07
*/
public static String sendTemplateMsg (Map<String,String> paraMap){
String data = TemplateMessageUtil.SEND_PERIOD_TEMPLATE;
//替换变量
for (Entry<String, String> entry: paraMap.entrySet()) {
String key = entry.getKey();
String value = entry.getValue();
data = EmailUtil.replace(data,key,value);
}
String res = HttpPostUtil.doHttpPostJson(CommendURL.TemplateUrl(), data);
JSONObject demoJson = JSONObject.fromObject(res);
String errcode = demoJson.getString("errcode");
return errcode;
}
}

package com.payroll.wx.util;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class HttpPostUtil
{

public static String doHttpPostJson(String Url,String json)
{
String message = "";
System.out.println(json);
try
{
URL url = new URL(Url);
HttpURLConnection http = (HttpURLConnection) url.openConnection();
http.setRequestMethod("POST");
http.setRequestProperty("Content-Type","application/x-www-form-urlencoded");
http.setDoOutput(true);
http.setDoInput(true);
System.setProperty("sun.net.client.defaultConnectTimeout", "30000");//连接超时30秒
System.setProperty("sun.net.client.defaultReadTimeout", "30000"); //读取超时30秒
http.connect();
OutputStream os= http.getOutputStream();
os.write(json.getBytes("UTF-8"));//传入参数
os.flush();
os.close();
InputStream is =http.getInputStream();
int size =is.available();
byte[] jsonBytes =new byte[size];
is.read(jsonBytes);
message=new String(jsonBytes,"UTF-8");
System.out.println(message);
}
catch (MalformedURLException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
return message;
}

}