public String obtainAccessToken() throws ApiException {
SysPublicParam dingTalkAccessToken = sysPublicParamService.getOne(new LambdaQueryWrapper<SysPublicParam>()
.eq(SysPublicParam::getPublicKey, "dingTalkAccessToken")
.eq(SysPublicParam::getDelFlag, "0"));
if (dingTalkAccessToken == null){
String accessToken = DingTalkUtil.getAccessToken();
JSONObject object = JSONUtil.parseObj(accessToken);
String errcode = object.getStr("errcode");
String access_token = object.getStr("access_token");
if (StrUtil.isBlank(errcode) || !errcode.equals("0") || StrUtil.isBlank(access_token)){
throw new RuntimeException("获取accessToken报错:"+accessToken);
}else{
//保存accessToken
SysPublicParam entity = new SysPublicParam();
entity.setPublicName("钉钉accessToken");
entity.setPublicKey("dingTalkAccessToken");
entity.setPublicValue(access_token);
entity.setCreateTime(new Date());
entity.setDelFlag("0");
sysPublicParamService.save(entity);
return access_token;
}
}else{
//accessToken有效期为2小时 系统比较一个半小时
Date old = dingTalkAccessToken.getCreateTime();
Date now = new Date();
long betweenMinute = DateUtil.between(old, now, DateUnit.MINUTE);
//如果间隔时间超过90分钟了就需要重新请求accessToken
if (Long.valueOf(betweenMinute).intValue() > 90){
String accessToken = DingTalkUtil.getAccessToken();
JSONObject object = JSONUtil.parseObj(accessToken);
String errcode = object.getStr("errcode");
String access_token = object.getStr("access_token");
if (StrUtil.isBlank(errcode) || !errcode.equals("0") || StrUtil.isBlank(access_token)){
throw new RuntimeException("获取accessToken报错:"+accessToken);
}else{
dingTalkAccessToken.setCreateTime(new Date());
dingTalkAccessToken.setPublicValue(access_token);
sysPublicParamService.updateById(dingTalkAccessToken);
return access_token;
}
}else{
// System.out.println("token还有效");
return dingTalkAccessToken.getPublicValue();
}
}
}
public static String getAccessToken() throws ApiException {
DingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/gettoken");
OapiGettokenRequest request = new OapiGettokenRequest();
request.setAppkey(APP_KEY);
request.setAppsecret(APP_SECRET);
request.setHttpMethod("GET");
OapiGettokenResponse response = client.execute(request);
return response.getBody().toString();
}
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