ca137,禽类,故事大王
废话不多说了,直接给大家贴代码了,具体代码如下所示:
package com.lgs.test.testcode.receiver; import android.content.broadcastreceiver; import android.content.context; import android.content.intent; import android.content.intentfilter; import android.widget.toast; /** * created by administrator on 2017/6/26. */ public class usbconnect { private final static string action = "android.hardware.usb.action.usb_state"; public void start(context context) { intentfilter filter = new intentfilter(); filter.addaction(action); context.registerreceiver(usbroadcastreceiver, filter); } broadcastreceiver usbroadcastreceiver = new broadcastreceiver() { @override public void onreceive(context context, intent intent) { string action = intent.getaction(); toast.maketext(context, "aciton =" + action, toast.length_short).show(); if (action.equals(action)) { boolean connected = intent.getextras().getboolean("connected"); toast.maketext(context, "aciton =" + connected, toast.length_short).show(); if (connected) { } else { } } } }; }
以上所述是小编给大家介绍的android 利用广播监听usb连接状态,希望对大家有所帮助
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