Java web服务器极光推送使用方法

左手的ㄟ右手 2022-03-15 06:44 430阅读 0赞

## Java web服务器极光推送使用方法 ##

极光推送是服务器向安卓设备和IOS设备的某个应用发送通知，使用方法如下。

1.  在极光推送官方网站中找到对应的[maven包][maven]
2.  Java代码使用方法

import cn.jiguang.common.ClientConfig;
    import cn.jpush.api.JPushClient;
    import cn.jpush.api.push.PushResult;
    import cn.jpush.api.push.model.Options;
    import cn.jpush.api.push.model.Platform;
    import cn.jpush.api.push.model.PushPayload;
    import cn.jpush.api.push.model.audience.Audience;
    import cn.jpush.api.push.model.notification.AndroidNotification;
    import cn.jpush.api.push.model.notification.IosNotification;
    import cn.jpush.api.push.model.notification.Notification;
    
    import java.util.HashMap;
    import java.util.Map;
    
    /** * Utils - 移动端推送 */
    public final class JPushUtils { 
       
       private static String masterSecret = "";
       private static String appKey = "";
    
       /** * 不可实例化 */
       private JPushUtils() { 
       }
    
       /** * 向所有设备发送广播消息 * @param title 标题 * @param content 内容 * @return 结果 */
       public static boolean sendBroadcast(String title, String content) { 
           Map<String, String> map = new HashMap<>(4);
           PushPayload pushPayload = buildPushObject_android_ios(title, content, map);
           try { 
               JPushClient jPushClient = new JPushClient(masterSecret, appKey, null, ClientConfig.getInstance());
               PushResult pushResult = jPushClient.sendPush(pushPayload);
               System.out.println("---------------------------pushResult--------------------------------");
               System.out.println(pushResult);
               jPushClient.close();
               return true;
           } catch (Exception e) { 
               e.printStackTrace();
           }
           return false;
       }
       
       
       /** * 向某个用户发送消息 * @param userId 用户ID * @param title 标题 * @param content 内容 * @return 结果 */
       public static boolean send(Long userId, String title, String content) { 
           Map<String, String> map = new HashMap<>(4);
       	String alias = "user_" + id;
           PushPayload pushPayload = buildPushObject_android_ios_byAlias(alias, title, content, map);
           try { 
               JPushClient jPushClient = new JPushClient(masterSecret, appKey, null, ClientConfig.getInstance());
               PushResult pushResult = jPushClient.sendPush(pushPayload);
               System.out.println("---------------------------pushResult--------------------------------");
               System.out.println(pushResult);
               jPushClient.close();
               return true;
           } catch (Exception e) { 
               e.printStackTrace();
           }
           return false;
       }
    
       /** * 根据别名向设备推送信息 * @param alias 设备名 * @param title 标题 * @param content 内容 * @param map 附加内容 * @return */
       private static PushPayload buildPushObject_android_ios_byAlias(String alias, String title, String content, Map<String, String> map) { 
           return PushPayload.newBuilder().setPlatform(Platform.android_ios()).setAudience(Audience.alias(alias)).setNotification(Notification.newBuilder().setAlert(content).addPlatformNotification(AndroidNotification.newBuilder().setTitle(title).build()).addPlatformNotification(IosNotification.newBuilder().incrBadge(1).addExtras(map).build()).build()).setOptions(Options.newBuilder().setApnsProduction(true).build()).build();
       }
    
       /** * 向所有设备推送信息 * @param title 标题 * @param content 内容 * @param map 附加内容 * @return 结果 */
       private static PushPayload buildPushObject_android_ios(String title, String content, Map<String, String> map) { 
           return PushPayload.newBuilder().setPlatform(Platform.android_ios()).setAudience(Audience.all()).setNotification(Notification.newBuilder().setAlert(content).addPlatformNotification(AndroidNotification.newBuilder().setTitle(title).build()).addPlatformNotification(AndroidNotification.newBuilder().addExtras(map).build()).build()).setOptions(Options.newBuilder().setApnsProduction(false).build()).build();
       }
    }

[maven]: https://docs.jiguang.cn/jpush/server/sdk/java_sdk/