最新回答 / qq_愿得一人心_9
這個(gè)不難,你可以在activity創(chuàng)建的時(shí)候查詢(xún)你數(shù)據(jù)庫(kù)保存的進(jìn)度設(shè)置給進(jìn)度條就可以啦!
2016-02-29
在執(zhí)行時(shí)accessFile=new RandomAccessFile(file,"rwd"),出現(xiàn)了異常
java.io.FileNotFoundException: /storage/13FA-3105/downloads/kugou_8.0.9.17976_setup_11798_BDdl.exe: open failed: ENOENT (No such file or directory)
腫么辦,求大神
java.io.FileNotFoundException: /storage/13FA-3105/downloads/kugou_8.0.9.17976_setup_11798_BDdl.exe: open failed: ENOENT (No such file or directory)
腫么辦,求大神
2016-02-08
已采納回答 / Animee
用到了,在oncreate()方法中,設(shè)定完fileInfo的對(duì)象之后,調(diào)用fileInfo.getFileName()方法獲得變量,得到的文件名,老師直接寫(xiě)出來(lái)的,沒(méi)有詳細(xì)說(shuō)明
2016-01-31