//requestEach方式
EasyPermissions
       .with(activity)
       .requestEach(Manifest.permission.CAMERA)
       .result(new RequestEachExecutor.ResultReceiver() {
           @Override
           public void onPermissionsRequestResult(Permission permission) {
               String name = permission.name;
               if (permission.granted) {
                   //name权限被授予
               } else {
                   if (permission.shouldShowRequestPermissionRationale) {
                       //name权限被拒绝但用户未勾选不再提示框，可继续请求
                   } else {
                       //name权限被拒绝且用户勾选了不再提示框
                       //此时不能再次请求了，而需要user前往设置界面手动授权
                       EasyPermissions.goToSettingsActivity(activity);
                   }
               }
           }
       });


//request方式，请求的所有权限被用户授权后返回true，否则返回false  
EasyPermissions
        .with(activity)
        .request(Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.WRITE_EXTERNAL_STORAGE)
        .autoRetryWhenUserRefuse(true, new BaseRequestExecutor.RequestAgainListener() {//是否自动重试
            @Override
            public void requestAgain(String[] needAndCanRequestAgainPermissions) {
                //该监听回调中传入的是再次请求的权限，用以在重新请求时弹出说明框等信息（如
                //向用户说明为何要使用该权限）
                for (String s : needAndCanRequestAgainPermissions) {
                    Log.e("TAG", "request again permission = "+s);
                }
            }
        })
        .result(new RequestExecutor.ResultReceiver() {
            @Override
            public void onPermissionsRequestResult(boolean grantAll, List<Permission> results) {
                if (grantAll) {
                    Toast.makeText(MainActivity.this, "request permissions success!", Toast.LENGTH_SHORT).show();
                } else {
                    Toast.makeText(MainActivity.this, "request permissions fail!", Toast.LENGTH_SHORT).show();
                }
            }
        });