[{"title":"( 5 个子文件 10KB ) halcon二维码识别.rar","children":[{"title":"halcon条形码、二维码","children":[{"title":"条码识别算法介绍.hdev <span style='color:#111;'> 2.58KB </span>","children":null,"spread":false},{"title":"二维码识别注意事项.txt <span style='color:#111;'> 162B </span>","children":null,"spread":false},{"title":"1.png <span style='color:#111;'> 3.54KB </span>","children":null,"spread":false},{"title":"3-GB2312.png <span style='color:#111;'> 2.85KB </span>","children":null,"spread":false},{"title":"myTest.png <span style='color:#111;'> 7.75KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]