Android实现上传头像

<uses-permission android:name="android.permission.camera" />
    <uses-permission android:name="android.permission.write_external_storage" />
    <uses-permission android:name="android.permission.read_external_storage" />

    <uses-feature android:name="android.hardware.camera" />
    <uses-feature android:name="android.hardware.camera.autofocus" />

    <uses-permission android:name="android.permission.vibrate" />
    <uses-permission android:name="android.permission.wake_lock" />

<?xml version="1.0" encoding="utf-8"?>
<paths xmlns:android="http://schemas.android.com/apk/res/android">
    <external-path
        name="mypath"
        path="dcim"></external-path>
</paths>

//相机拍照
img.setonclicklistener(new view.onclicklistener() {
            @override
            public void onclick(view v) {
                intent intent = new intent();
                intent.setaction(mediastore.action_image_capture);
                path="/sdcard/dcim/camera/"+system.currenttimemillis()+".jpg";
                uri uriforfile = fileprovider.geturiforfile(main3activity.this, "com.example.zhoukao3", new file(path));
                intent.putextra(mediastore.extra_output,uriforfile);
                startactivityforresult(intent,111);
            }
        });
        //从图库获取
        img.setonlongclicklistener(new view.onlongclicklistener() {
            @override
            public boolean onlongclick(view v) {
                intent intent = new intent();
                intent.setaction(intent.action_pick);
                intent.settype("image/*");
                startactivityforresult(intent,555);
                return true;
            }
        });
//将图片存放在头像位置

@override
    protected void onactivityresult(int requestcode, int resultcode, @nullable intent data) {
        super.onactivityresult(requestcode, resultcode, data);
        if (requestcode==111&&resultcode== activity.result_ok){
            glide.with(this).load(path).transform(new circlecrop()).into(img);
        }else if (requestcode==555&&resultcode==activity.result_ok){
            uri data1 = data.getdata();
            glide.with(this).load(data1).transform(new circlecrop()).into(img);
        }
}