重复过滤

//将平安到校信息发送并存储
				@RequestMapping(value = "/send/padx")
				public void sendPadx(HttpServletRequest request) throws Exception {
					InputStream in = request.getInputStream();
				      String js = StreamUtils.copyToString(in, Charset.forName("UTF-8"));
				      JSONArray jsarry =JSONArray.fromObject(js);
				      List<PADX> list = new ArrayList<PADX>(); 
				      for(int i =0;i<jsarry.size();i++){
				    	  net.sf.json.JSONObject jo = jsarry.getJSONObject(i);
							String schName = jo.getString("schName");
							String recv = jo.getString("recv");
							String stuName = jo.getString("stuName");
							String time = jo.getString("time");
							String stuIO = jo.getString("stuIO");
							int count = PADXService.getCount(schName, recv, stuName, time, stuIO);
							if(count > 2){
								continue;
							}else{
								String sendMessage ="家长您好，您的孩子"+stuName+"于"+time+stuIO+"学校。";
								Weixin weixin = weixinService.findWeixin(WeixinUtils.getAppId());
								String token = weixin.getToken();
								sendMessage(token,schName,recv,sendMessage,schName);
								PADX padxMessage = new PADX(schName, recv, stuName, time, stuIO);
								list.add(padxMessage);
							}
				      }
						PADXService.insert(list);
				}

package com.doofen.lark.mapper;

import java.util.List;

import com.doofen.lark.entity.Message;
import com.doofen.lark.entity.PADX;
import com.doofen.lark.entity.ReadMessage;

public interface PADXMapper {
	public void insert(List<PADX> padxMessages);
	public int findTotal(ReadMessage readMessage);
	public int getCount(String schName, String recv, String stuName, String time, String stuIO);
	public List<PADX> findMessage(ReadMessage readMessage);
}

	<!-- getCount -->
	<select id="getCount"  resultType="java.lang.Integer">
		select count(*) from
		padx_message
		where schName=#{schName} and recv=#{recv} and stuName=#{stuName} and time=#{time} and stuIO=#{stuIO}
	</select>

package com.doofen.lark.service;

import java.util.List;

import com.doofen.lark.entity.Message;
import com.doofen.lark.entity.PADX;
import com.doofen.lark.entity.ReadMessage;

public interface PADXService {
	public void insert(List<PADX> padxMessages);
	public int findTotal(ReadMessage readMessage);
	public int getCount(String schName, String recv, String stuName, String time, String stuIO);
	public List<PADX> findMessage(ReadMessage readMessage);
	
}

package com.doofen.lark.service.impl;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.doofen.lark.entity.Message;
import com.doofen.lark.entity.PADX;
import com.doofen.lark.entity.ReadMessage;
import com.doofen.lark.mapper.PADXMapper;
import com.doofen.lark.service.PADXService;

@Service("padxService")
public class PADXServiceImpl implements PADXService {

	@Autowired
	private PADXMapper mapper;

	@Override
	public int findTotal(ReadMessage readMessage) {
		
		return mapper.findTotal(readMessage);
	}

	@Override
	public List<PADX> findMessage(ReadMessage readMessage) {
		return mapper.findMessage(readMessage);
	}
	

	@Override
	public void insert(List<PADX> padxMessages) {
		mapper.insert(padxMessages);
	}

	@Override
	public int getCount(String schName, String recv, String stuName,
			String time, String stuIO) {
		// TODO Auto-generated method stub
		return mapper.getCount(schName, recv, stuName, time, stuIO);
	}

	


}