[{"title":"( 4 个子文件 2KB ) C#获取U盘ID号唯一标识,有个别U盘没标识","children":[{"title":"获取U盘ID","children":[{"title":"Form1.frm <span style='color:#111;'> 1.71KB </span>","children":null,"spread":false},{"title":"工程1.vbp <span style='color:#111;'> 592B </span>","children":null,"spread":false},{"title":"MSSCCPRJ.SCC <span style='color:#111;'> 190B </span>","children":null,"spread":false},{"title":"工程1.vbw <span style='color:#111;'> 51B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]