2R"com/digitallib/util/FileOutputUtiljava/lang/Objectlog Lorg/apache/commons/logging/Log;()VCode  %org/apache/commons/logging/LogFactory getLog3(Ljava/lang/Class;)Lorg/apache/commons/logging/Log;  LineNumberTableLocalVariableTable  this$Lcom/digitallib/util/FileOutputUtil;outputFileContentv(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Ljava/lang/String;Ljava/lang/String;)V  (Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/Integer;)Vrequest'Ljavax/servlet/http/HttpServletRequest;response(Ljavax/servlet/http/HttpServletResponse;filePathLjava/lang/String; contentType &('$org/apache/commons/lang3/StringUtils )*isEmpty(Ljava/lang/CharSequence;)Z ,.-java/lang/System /0outLjava/io/PrintStream;2!请求下载的连接地址为空 465java/io/PrintStream 78println(Ljava/lang/String;)V: java/io/File 9< 8 9> ?@exists()Z 9B C@isFile 9E FGlength()JI'请求下载的文件是一个空文件 9K L@canReadN0请求下载的文件不是一个可读的文件P'请求下载的文件是一个文件夹R!请求下载的文件不存在！ TVUcom/digitallib/util/CommonUtil WX getMediaType'(Ljava/lang/String;)Ljava/lang/Integer;Z\Range ^`_%javax/servlet/http/HttpServletRequest ab getHeader&(Ljava/lang/String;)Ljava/lang/String; dfe&javax/servlet/http/HttpServletResponse gh setStatus(I)Vjjava/lang/StringBuilderlrequest.getHeader("Range")= i< io pqappend-(Ljava/lang/String;)Ljava/lang/StringBuilder; is tutoString()Ljava/lang/String;wbytes= y{zjava/lang/String |} replaceAll8(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String; y indexOf(I)I y F()I y  substring(II)Ljava/lang/String; y utrim java/lang/Long  parseLong(Ljava/lang/String;)J d reset Accept-Rangesbytes d  setHeader'(Ljava/lang/String;Ljava/lang/String;)V^----------------------------不是从开始进行下载！服务器即将开始断点续传...java/lang/StringBufferbytes < (J)V s p,(Ljava/lang/String;)Ljava/lang/StringBuffer;-/ s Content-Range y valueOf&(Ljava/lang/Object;)Ljava/lang/String;7----------------------------是从开始进行下载！ 9 ugetName. y (Ljava/lang/String;)I y  lastIndexOf y (I)Ljava/lang/String; java/lang/Integer intValue user-agentFirefoxGB2312 y getBytes(Ljava/lang/String;)[B ISO-8859-1 y ([BLjava/lang/String;)VUTF-8 java/net/URLEncoder }encodeContent-Dispositionattachment; filename="" d  addHeader T bgetContentType d 8setContentTypeContent-dispositionattachment;filename=Content-Length y (J)Ljava/lang/String; d getOutputStream%()Ljavax/servlet/ServletOutputStream;java/io/BufferedOutputStream  (Ljava/io/OutputStream;)Vjava/io/RandomAccessFiler  #(Ljava/io/File;Ljava/lang/String;)V   seek  java/io/OutputStream write([BII)V  read([BII)I   flush*------------------------------下载结束#提醒# 向客户端传输时出现IO异常，但此异常是允许的的，有可能客户端取消了下载，导致此异常，不用关心！  "!java/lang/Exception #printStackTrace  % &close (")java/io/IOException %fileNametypeLjava/lang/Integer;path downloadFileLjava/io/File;fileType fileLengthJ pastLength rangeSwitchItoLength contentLength rangeBytesrafLjava/io/RandomAccessFile;osLjava/io/OutputStream;b[Btemp0temp2 contentRange dfileNameagentfileNameDisplayn readLengthieLjava/io/IOException;eLjava/lang/Exception; StackMapTable?Ojava/lang/Throwable SourceFileFileOutputUtil.java! )   /*   V *+,-  *  ! "# $#  -% +13-:9Y;:=8A'D +H3J+M3+O3+Q3S:D7 7 6 7 7Y:::::*[]+ιc+iYkm*[]nr3*[]vYx:-~d)6 -~:7   e7I6 -~:-~`:7 7 e7 7++ +3 jYY Y eY :+@iYmnY nr:+ +3, M,(:iY,mönrMg^T*˹]::ͶyY,϶շ: ,ڸ:+iYmnnr%+ +.%+iYm,ڸܶnnr++:Y:Y: H  6  Y6c  6 7"6a7 e e6 +3p:+3b:$ :'t*l:'b:$ :'* :'$ :'*:' :B(  (+03(=DIL(X]`(otw(( @ AQ RZ [c d "#$'()&*.+8-@.A0I1Q2R5Z6[9c:d=k>r?u@xA{B~CDEFGIJKLKMNMOPQRQSTW XYZY[\-[2]<`CbJfMgQpWqathxkypz|}~| #,3>MQVr| !)4B`gjmw !&+05=?DINSX]bgjoty~ ~& !+#"#$#,-.#t/0k'1-r 23 u43 x56 {73~839# :; <=/=>?-@#2A# B# B#3C#|GD#DE#j"F6VF6SG3 HI JK!JINJIyJI5JIbJIJIJKL--0y9^dyyyy9y  MA6S1 - *yy/K  0P(M S(L(IN^dyyyy9y  MN(L(^dyyyy9y  ML(L( ^dyyy PQ