XXPermissions.with(this)
        // 申请安装包权限
        //.permission(Permission.REQUEST_INSTALL_PACKAGES)
        // 申请悬浮窗权限
        //.permission(Permission.SYSTEM_ALERT_WINDOW)
        // 申请通知栏权限
        //.permission(Permission.NOTIFICATION_SERVICE)
        // 申请系统设置权限
        //.permission(Permission.WRITE_SETTINGS)
        // 申请单个权限
        .permission(Permission.RECORD_AUDIO)
        // 申请多个权限
        .permission(Permission.Group.CALENDAR)
        .request(new OnPermission() {

            @Override
            public void hasPermission(List<String> granted, boolean all) {
                if (all) {
                    toast("获取录音和日历权限成功");
                } else {
                    toast("获取部分权限成功，但部分权限未正常授予");
                }
            }

            @Override
            public void noPermission(List<String> denied, boolean never) {
                if (never) {
                    toast("被永久拒绝授权，请手动授予录音和日历权限");
                    // 如果是被永久拒绝就跳转到应用权限系统设置页面
                    XXPermissions.startPermissionActivity(MainActivity.this, denied);
                } else {
                    toast("获取录音和日历权限失败");
                }
            }
        });

public class XxxActivity extends AppCompatActivity {

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == XXPermissions.REQUEST_CODE) {
            if (XXPermissions.hasPermission(this, Permission.RECORD_AUDIO) &&
                    XXPermissions.hasPermission(this, Permission.Group.CALENDAR)) {
                toast("用户已经在权限设置页授予了录音和日历权限");
            }
        }
    }
}

XXPermissions.with(MainActivity.this)
        // 不适配 Android 11 可以这样写
        //.permission(Permission.Group.STORAGE)
        // 适配 Android 11 需要这样写，这里无需再写 Permission.Group.STORAGE
        .permission(Permission.MANAGE_EXTERNAL_STORAGE)
        .request(new OnPermission() {

            @Override
            public void hasPermission(List<String> granted, boolean all) {
                if (all) {
                    toast("获取存储权限成功");
                }
            }

            @Override
            public void noPermission(List<String> denied, boolean never) {
                if (never) {
                    toast("被永久拒绝授权，请手动授予存储权限");
                    // 如果是被永久拒绝就跳转到应用权限系统设置页面
                    XXPermissions.startPermissionActivity(MainActivity.this, denied);
                } else {
                    toast("获取存储权限失败");
                }
            }
        });