如果您有root 权限,另一种解决方案- 您可以手动检查和更改 GCM 心跳时间。默认值为 900000(15 分钟)。我设置为 240000(4 分钟)以确保安全并避免 5 分钟路由器超时。
检查心跳时间(shell)
adb shell
su
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "SELECT * FROM main WHERE name ='gtalk_max_server_heartbeat_time';"
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "SELECT * FROM main WHERE name LIKE 'gtalk_%heartbeat_ping_interval_ms';"
更改心跳时间(shell)
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "UPDATE main SET value = '240000' WHERE name = 'gtalk_max_server_heartbeat_time'
sqlite3 /data/data/com.google.android.gsf/databases/gservices.db "UPDATE main SET value = '240000' WHERE name LIKE 'gtalk_%heartbeat_ping_interval_ms'
更改心跳时间 (Android)
Process proc = Runtime.getRuntime().exec("su");
DataOutputStream os = new DataOutputStream(proc.getOutputStream());
os.writeBytes("sqlite3 /data/data/com.google.android.gsf/databases/gservices.db \"UPDATE main SET value = '240000' WHERE name = 'gtalk_max_server_heartbeat_time'\"\n");
os.writeBytes("sqlite3 /data/data/com.google.android.gsf/databases/gservices.db \"UPDATE main SET value = '240000' WHERE name LIKE 'gtalk_%heartbeat_ping_interval_ms'\"\n");
os.writeBytes("exit\n");
os.writeBytes("exit\n");
os.flush();
os.close();
proc.waitFor();