package com.fzzy.appwx.util;
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import com.alibaba.fastjson.JSONObject;
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import com.fzzy.appwx.constant.WeChatConst;
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import com.fzzy.igds.data.ConfigData;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.springframework.web.client.RestTemplate;
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/**
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* 微信工具类
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*
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* @author chen
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*/
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@Slf4j
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@Component
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public class WeChatUtil {
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@Autowired
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private RestTemplate restTemplate;
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@Autowired
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private ConfigData configData;
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/**
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* get请求
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*
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* @param url
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* @return
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*/
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public String doGet(String url) {
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return restTemplate.getForObject(url, String.class);
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}
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/**
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* 根据网页授权code获取openid
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*
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* @param code
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* @return
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*/
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public String getOpenid(String code) {
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String url = WeChatConst.OAUTH2_CODE_ACCESS_TOKEN_URL
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.replace("APPID", configData.getWxAppId())
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.replace("SECRET", configData.getWxSecret()).replace("CODE", code);
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String result = this.doGet(url);
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if (null == result) {
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return null;
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}
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JSONObject jsonObject = JSONObject.parseObject(result);
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return jsonObject.getString("openid");
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}
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}
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