标签:失效 creat evel modules btn net 个人 微信接入 菜单
AppID和AppSecret获取access_token创建菜单、查询菜单、删除菜单)存储至少要保留512个字符空间。有效期为2小时,需定时刷新,重复获取将导致上次获取的access_token失效3个一级菜单,每一级菜单最多5个二级菜单一级菜单最多4个汉字,二级菜单最多7个汉字菜单刷新策略:5分钟之后更新菜单。测试时可以尝试取消关注公众账号后再次关注,则可以看到创建后的效果RestTemplate配置 (用于远程调用微信http接口方法)RestTemplate是Spring提供的用于访问Rest服务的客户端,RestTemplate提供了多种便捷访问远程Http服务的方法,能够大大提高客户端的编写效率。
@Configuration
public class RestTemplateConfig {
    @Bean
    public RestTemplate restTemplate() {
        RestTemplate restTemplate = new RestTemplate();
        // 解决post请求中文乱码问题
        restTemplate.getMessageConverters().set(1, new StringHttpMessageConverter(StandardCharsets.UTF_8));
        return restTemplate;
    }
}
【GET请求】 https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET【GET请求】 https://api.weixin.qq.com/cgi-bin/menu/get?access_token=ACCESS_TOKEN【GET请求】 https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=ACCESS_TOKEN【POST请求】 https://api.weixin.qq.com/cgi-bin/menu/create?access_token=ACCESS_TOKENpublic class Constants {
    /**
     * TODO 填写自己的 `appID` 和 `appsecret`
     */
    public static final String APP_ID = "xxx";
    public static final String APP_SECRET = "xxx";
    /**
     * 通过 `GET请求方式` 获取 `access_token`
     */
    public static final String GET_ACCESS_TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET";
    /**
     * TODO 只做临时方便测试使用
     */
    public static final String ACCESS_TOKEN = "xxx";
    /**
     * 查询菜单接口 - GET请求
     */
    public static final String GET_MENU_URL = "https://api.weixin.qq.com/cgi-bin/menu/get?access_token=ACCESS_TOKEN";
    /**
     * 删除菜单接口 - GET请求 (注意,在个性化菜单时,调用此接口会删除默认菜单及全部个性化菜单)
     */
    public static final String DELETE_MENU_URL = "https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=ACCESS_TOKEN";
    /**
     * 创建菜单接口 - POST请求
     */
    public static final String CREATE_MENU_URL = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=ACCESS_TOKEN";
}
AppID和AppSecret获取access_tokenaccess_token是公众号的全局唯一接口调用凭据,公众号调用各接口(下面的创建菜单、查询菜单、删除菜单等)时都需使用access_token!
AccessTokenVO@Data
@ApiModel(description = "access_token: 公众号的全局唯一接口调用凭据")
public class AccessTokenVO {
    @ApiModelProperty(value = "获取到的凭证")
    private String access_token;
    @ApiModelProperty(value = "凭证有效时间,单位:秒(微信目前暂7200秒,即2小时,过期后需再次获取)")
    private int expires_in;
}
public interface IWeixinService {
    /**
     * 根据AppID和AppSecret获取access_token
     *
     * @param appId:
     * @param appSecret:
     * @return: com.zhengqing.demo.modules.weixin.model.AccessTokenVO
     */
    AccessTokenVO getAccessToken(String appId, String appSecret);
}
@Slf4j
@Service
public class WeixinServiceImpl implements IWeixinService {
    @Autowired
    private RestTemplate restTemplate;
    @Override
    public AccessTokenVO getAccessToken(String appId, String appSecret) {
        AccessTokenVO accessTokenVO = restTemplate.getForObject(Constants.GET_ACCESS_TOKEN_URL.replace("APPID", appId).replace("APPSECRET", appSecret), AccessTokenVO.class);
        return accessTokenVO;
    }
}
click和view请求示例{
     "button":[
     {  
          "type":"click",
          "name":"今日歌曲",
          "key":"V1001_TODAY_MUSIC"
      },
      {
           "name":"菜单",
           "sub_button":[
           {    
               "type":"view",
               "name":"搜索",
               "url":"http://www.soso.com/"
            },
            {
                 "type":"miniprogram",
                 "name":"wxa",
                 "url":"http://mp.weixin.qq.com",
                 "appid":"wx286b93c14bbf93aa",
                 "pagepath":"pages/lunar/index"
             },
            {
               "type":"click",
               "name":"赞一下我们",
               "key":"V1001_GOOD"
            }]
       }]
 }
温馨小提示:这里封装数据建议多看下微信文档中给出的数据,不然可能会对最后组装菜单树数据创建菜单的时候感到迷惑 ~

public enum MenuType {
    // 点击式菜单
    CLICK("click"),
    // 链接式菜单
    VIEW("view");
}
@Data
@ApiModel(description = "菜单 - 基类")
public class Button {
    @ApiModelProperty(value = "菜单标题,不超过16个字节,子菜单不超过60个字节")
    private String name;
}
@Data
@ApiModel(description = "用户点击菜单可接收消息推送")
public class ClickButton extends Button {
    @ApiModelProperty(value = "菜单的响应动作类型,view表示网页类型,click表示点击类型,miniprogram表示小程序类型")
    private String type = MenuType.CLICK.getType();
    @ApiModelProperty(value = "菜单KEY值,用于消息接口推送,不超过128字节")
    private String key;
}
@Data
@ApiModel(description = "用户点击菜单可打开链接")
public class ViewButton extends Button {
    @ApiModelProperty(value = "菜单的响应动作类型,view表示网页类型,click表示点击类型,miniprogram表示小程序类型")
    private String type = MenuType.VIEW.getType();
    @ApiModelProperty(value = "(view、miniprogram类型必须) 网页 链接,用户点击菜单可打开链接,不超过1024字节。 type为miniprogram时,不支持小程序的老版本客户端将打开本url")
    private String url;
}
@Data
@ApiModel(description = "含二级菜单的一级菜单")
public class ComplexButton extends Button {
    @ApiModelProperty(value = "二级菜单数组,个数应为1~5个")
    private Button[] sub_button;
}
@Data
@ApiModel(description = "菜单树")
public class Menu {
    @ApiModelProperty(value = "一级菜单数组,个数应为1~3个")
    private Button[] button;
}
public interface IMenuService {
    /**
     * 查询菜单
     *
     * @param accessToken:访问凭据
     * @return: java.lang.Object
     */
    Object getMenu(String accessToken);
    /**
     * 删除菜单
     *
     * @param accessToken:访问凭据
     * @return: com.zhengqing.demo.modules.weixin.model.WeixinResponseResult
     */
    WeixinResponseResult deleteMenu(String accessToken);
    /**
     * 创建菜单
     *
     * @param menu        : 创建的菜单数据
     * @param accessToken : 访问凭据
     * @return: com.zhengqing.demo.modules.weixin.model.WeixinResponseResult
     */
    WeixinResponseResult createMenu(Menu menu, String accessToken);
}
@Slf4j
@Service
public class MenuServiceImpl implements IMenuService {
    @Autowired
    private RestTemplate restTemplate;
    @Override
    public Object getMenu(String accessToken) {
        Object menu = restTemplate.getForObject(Constants.GET_MENU_URL.replace("ACCESS_TOKEN", accessToken), Object.class);
        return menu;
    }
    @Override
    public WeixinResponseResult deleteMenu(String accessToken) {
        WeixinResponseResult result = restTemplate.getForObject(Constants.DELETE_MENU_URL.replace("ACCESS_TOKEN", accessToken), WeixinResponseResult.class);
        return result;
    }
    @Override
    public WeixinResponseResult createMenu(Menu menu, String accessToken) {
        // 将菜单对象转换成json字符串
        String jsonMenu = JSON.toJSONString(menu);
        WeixinResponseResult result = restTemplate.postForObject(Constants.CREATE_MENU_URL.replace("ACCESS_TOKEN", accessToken), jsonMenu, WeixinResponseResult.class);
        return result;
    }
}
access_token@Slf4j
@RunWith(SpringRunner.class)
@SpringBootTest(classes = DemoApplication.class)
public class WeixinTest {
    @Autowired
    private IWeixinService weixinService;
    @Test // 获取 `access_token`
    public void getAccessToken() throws Exception {
        AccessTokenVO accessTokenVO = weixinService.getAccessToken(Constants.APP_ID, Constants.APP_SECRET);
        log.info("======================================== \n" + accessTokenVO.getAccess_token());
    }
}
创建自定义菜单、查询菜单、删除菜单注:这里小编将获取到的access_token 写死到常量 Constants.ACCESS_TOKEN 中做测试,实际项目中可将access_token保存到缓存中,每隔快到2个小时的时候去重新获取一次刷新缓存数据 ~
@Slf4j
@RunWith(SpringRunner.class)
@SpringBootTest(classes = DemoApplication.class)
public class MenuTest {
    @Autowired
    private IMenuService menuService;
    @Test // 查询菜单
    public void getMenu() {
        Object menu = menuService.getMenu(Constants.ACCESS_TOKEN);
        log.info("======================================== \n" + JSON.toJSONString(menu));
    }
    @Test // 删除菜单
    public void deleteMenu() {
        WeixinResponseResult result = menuService.deleteMenu(Constants.ACCESS_TOKEN);
        log.info("======================================== \n" + result);
    }
    @Test // 创建菜单
    public void createMenu() {
        WeixinResponseResult result = menuService.createMenu(createMenuTree(), Constants.ACCESS_TOKEN);
        log.info("======================================== \n" + result);
    }
    /**
     * 菜单数据
     */
     private Menu createMenuTree() {
        // 链接式菜单
        ViewButton btn11 = new ViewButton();
        btn11.setName("CSDN");
        btn11.setUrl("https://zhengqing.blog.csdn.net/");
        ViewButton btn12 = new ViewButton();
        btn12.setName("个人博客");
        btn12.setUrl("http://zhengqingya.gitee.io/blog/");
        // 点击式菜单
        ClickButton mainBtn2 = new ClickButton();
        mainBtn2.setName("点我吖");
        mainBtn2.setKey("hello");
        ViewButton btn31 = new ViewButton();
        btn31.setName("码云");
        btn31.setUrl("https://gitee.com/zhengqingya/projects");
        ViewButton btn32 = new ViewButton();
        btn32.setName("GitHub");
        btn32.setUrl("https://github.com/zhengqingya?tab=repositories");
        // 含二级菜单的一级菜单
        ComplexButton mainBtn1 = new ComplexButton();
        mainBtn1.setName("博客");
        mainBtn1.setSub_button(new ViewButton[]{btn11, btn12});
        ComplexButton mainBtn3 = new ComplexButton();
        mainBtn3.setName("仓库");
        mainBtn3.setSub_button(new ViewButton[]{btn31, btn32});
        Menu menu = new Menu();
        menu.setButton(new Button[]{mainBtn1, mainBtn2, mainBtn3});
        return menu;
    }
}
最终自定义的菜单

https://gitee.com/zhengqingya/java-workspace
标签:失效 creat evel modules btn net 个人 微信接入 菜单
原文地址:https://www.cnblogs.com/zhengqing/p/12207346.html