package com.dommy.qrcode.util; /** * 常量 */ public class Constant { // request参数 public static final int REQ_QR_CODE = 11002; // // 打开扫描界面请求码 public static final int REQ_PERM_CAMERA = 11003; // 打开摄像头 public static final int REQ_PERM_EXTERNAL_STORAGE = 11004; // 读写文件 public static final String INTENT_EXTRA_KEY_QR_SCAN = "qr_scan_result"; }