commit e08ae48a23a29c2b4025f10e204efc89b5aebc13 Author: root Date: Mon Jul 31 21:54:10 2023 +0800 init diff --git a/.gradle/7.5.1/checksums/checksums.lock b/.gradle/7.5.1/checksums/checksums.lock new file mode 100644 index 0000000..895b03c Binary files /dev/null and b/.gradle/7.5.1/checksums/checksums.lock differ diff --git a/.gradle/7.5.1/checksums/md5-checksums.bin b/.gradle/7.5.1/checksums/md5-checksums.bin new file mode 100644 index 0000000..8de907f Binary files /dev/null and b/.gradle/7.5.1/checksums/md5-checksums.bin differ diff --git a/.gradle/7.5.1/checksums/sha1-checksums.bin b/.gradle/7.5.1/checksums/sha1-checksums.bin new file mode 100644 index 0000000..7903235 Binary files /dev/null and b/.gradle/7.5.1/checksums/sha1-checksums.bin differ diff --git a/.gradle/7.5.1/dependencies-accessors/dependencies-accessors.lock b/.gradle/7.5.1/dependencies-accessors/dependencies-accessors.lock new file mode 100644 index 0000000..119a6e8 Binary files /dev/null and b/.gradle/7.5.1/dependencies-accessors/dependencies-accessors.lock differ diff --git a/.gradle/7.5.1/dependencies-accessors/gc.properties b/.gradle/7.5.1/dependencies-accessors/gc.properties new file mode 100644 index 0000000..e69de29 diff --git a/.gradle/7.5.1/executionHistory/executionHistory.bin b/.gradle/7.5.1/executionHistory/executionHistory.bin new file mode 100644 index 0000000..b0f9b28 Binary files /dev/null and b/.gradle/7.5.1/executionHistory/executionHistory.bin differ diff --git a/.gradle/7.5.1/executionHistory/executionHistory.lock b/.gradle/7.5.1/executionHistory/executionHistory.lock new file mode 100644 index 0000000..34ed910 Binary files /dev/null and b/.gradle/7.5.1/executionHistory/executionHistory.lock differ diff --git a/.gradle/7.5.1/fileChanges/last-build.bin b/.gradle/7.5.1/fileChanges/last-build.bin new file mode 100644 index 0000000..f76dd23 Binary files /dev/null and b/.gradle/7.5.1/fileChanges/last-build.bin differ diff --git a/.gradle/7.5.1/fileHashes/fileHashes.bin b/.gradle/7.5.1/fileHashes/fileHashes.bin new file mode 100644 index 0000000..bc2d8db Binary files /dev/null and b/.gradle/7.5.1/fileHashes/fileHashes.bin differ diff --git a/.gradle/7.5.1/fileHashes/fileHashes.lock b/.gradle/7.5.1/fileHashes/fileHashes.lock new file mode 100644 index 0000000..d14e5db Binary files /dev/null and b/.gradle/7.5.1/fileHashes/fileHashes.lock differ diff --git a/.gradle/7.5.1/fileHashes/resourceHashesCache.bin b/.gradle/7.5.1/fileHashes/resourceHashesCache.bin new file mode 100644 index 0000000..c742a9b Binary files /dev/null and b/.gradle/7.5.1/fileHashes/resourceHashesCache.bin differ diff --git a/.gradle/7.5.1/gc.properties b/.gradle/7.5.1/gc.properties new file mode 100644 index 0000000..e69de29 diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock new file mode 100644 index 0000000..75228b7 Binary files /dev/null and b/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ diff --git a/.gradle/buildOutputCleanup/cache.properties b/.gradle/buildOutputCleanup/cache.properties new file mode 100644 index 0000000..3353646 --- /dev/null +++ b/.gradle/buildOutputCleanup/cache.properties @@ -0,0 +1,2 @@ +#Mon Jul 31 16:17:01 HKT 2023 +gradle.version=7.5.1 diff --git a/.gradle/buildOutputCleanup/outputFiles.bin b/.gradle/buildOutputCleanup/outputFiles.bin new file mode 100644 index 0000000..3b2d4ba Binary files /dev/null and b/.gradle/buildOutputCleanup/outputFiles.bin differ diff --git a/.gradle/file-system.probe b/.gradle/file-system.probe new file mode 100644 index 0000000..bd6fa4f Binary files /dev/null and b/.gradle/file-system.probe differ diff --git a/.gradle/vcs-1/gc.properties b/.gradle/vcs-1/gc.properties new file mode 100644 index 0000000..e69de29 diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..359bb53 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,3 @@ +# 默认忽略的文件 +/shelf/ +/workspace.xml diff --git a/.idea/compiler.xml b/.idea/compiler.xml new file mode 100644 index 0000000..fb7f4a8 --- /dev/null +++ b/.idea/compiler.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/.idea/gradle.xml b/.idea/gradle.xml new file mode 100644 index 0000000..6622921 --- /dev/null +++ b/.idea/gradle.xml @@ -0,0 +1,20 @@ + + + + + + + \ No newline at end of file diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml new file mode 100644 index 0000000..fdc392f --- /dev/null +++ b/.idea/jarRepositories.xml @@ -0,0 +1,20 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..62269df --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,7 @@ + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..94a25f7 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..3cae2d7 --- /dev/null +++ b/build.gradle @@ -0,0 +1,19 @@ +plugins { + id 'java' +} + +group 'org.example' +version '1.0-SNAPSHOT' + +repositories { + mavenCentral() +} + +dependencies { + testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1' + testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1' +} + +test { + useJUnitPlatform() +} \ No newline at end of file diff --git a/build/classes/java/main/com/explib/fdm/DownloadCallBack.class b/build/classes/java/main/com/explib/fdm/DownloadCallBack.class new file mode 100644 index 0000000..7e06132 Binary files /dev/null and b/build/classes/java/main/com/explib/fdm/DownloadCallBack.class differ diff --git a/build/classes/java/main/com/explib/fdm/DownloadManager.class b/build/classes/java/main/com/explib/fdm/DownloadManager.class new file mode 100644 index 0000000..bd0a86e Binary files /dev/null and b/build/classes/java/main/com/explib/fdm/DownloadManager.class differ diff --git a/build/classes/java/main/com/explib/fdm/DownloadThread.class b/build/classes/java/main/com/explib/fdm/DownloadThread.class new file mode 100644 index 0000000..a7e6698 Binary files /dev/null and b/build/classes/java/main/com/explib/fdm/DownloadThread.class differ diff --git a/build/classes/java/main/com/explib/fdm/Main.class b/build/classes/java/main/com/explib/fdm/Main.class new file mode 100644 index 0000000..cdd9669 Binary files /dev/null and b/build/classes/java/main/com/explib/fdm/Main.class differ diff --git a/build/tmp/compileJava/previous-compilation-data.bin b/build/tmp/compileJava/previous-compilation-data.bin new file mode 100644 index 0000000..a00a3a9 Binary files /dev/null and b/build/tmp/compileJava/previous-compilation-data.bin differ diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..249e583 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..ae04661 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 index 0000000..a69d9cb --- /dev/null +++ b/gradlew @@ -0,0 +1,240 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..f127cfd --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,91 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 0000000..887501a --- /dev/null +++ b/settings.gradle @@ -0,0 +1,2 @@ +rootProject.name = 'FDM' + diff --git a/src/main/java/com/explib/fdm/DownloadCallBack.java b/src/main/java/com/explib/fdm/DownloadCallBack.java new file mode 100644 index 0000000..3f98b12 --- /dev/null +++ b/src/main/java/com/explib/fdm/DownloadCallBack.java @@ -0,0 +1,5 @@ +package com.explib.fdm; + +public interface DownloadCallBack { + void DownloadedBytes(long bytes); +} diff --git a/src/main/java/com/explib/fdm/DownloadManager.java b/src/main/java/com/explib/fdm/DownloadManager.java new file mode 100644 index 0000000..365f787 --- /dev/null +++ b/src/main/java/com/explib/fdm/DownloadManager.java @@ -0,0 +1,78 @@ +package com.explib.fdm; + +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.HttpURLConnection; +import java.net.URL; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.atomic.AtomicLong; + +public class DownloadManager { + private String url; + private HttpURLConnection cli; + private int threadCount=4; + private final AtomicLong downloadedBytes=new AtomicLong(0); + private ExecutorService exec; + public DownloadManager(String url) throws IOException { + this.url=url; + cli= (HttpURLConnection) new URL(url).openConnection(); + exec=Executors.newFixedThreadPool(1); + } + + public DownloadManager(String url,int threadCount) throws IOException { + this.url=url; + this.threadCount=threadCount; + cli= (HttpURLConnection) new URL(url).openConnection(); + exec=Executors.newFixedThreadPool(threadCount); + } + public String getURL() { + return url; + } + public long getFileSize(){ + return cli.getContentLengthLong(); + } + + public boolean downloadFile(String path) { + try { + InputStream in = cli.getInputStream(); + FileOutputStream fileOut = new FileOutputStream(path); + byte[] bytes = new byte[1024]; + int len; + while ((len = in.read(bytes)) != -1) { + fileOut.write(bytes, 0, len); + } + fileOut.flush(); + fileOut.close(); + in.close(); + return true; + }catch (Exception e){ + e.printStackTrace(); + } + return false; + } + public boolean isDone(){ + return downloadedBytes.get()>=getFileSize(); + } + public long getDownloadedBytes(){ + return downloadedBytes.get(); + } + public void downloadFileByThreads(String path){ + try{ + long lastSize=0; + for(int thread=1;thread<=threadCount;thread++) { + //分成 + long perCount=getFileSize()/threadCount; + //每份大小 + long endSize=perCount*thread; + //提交多个事务 + exec.submit(new DownloadThread(url,thread, lastSize, endSize, path,downloadedBytes)); + lastSize = endSize; + } + exec.shutdown(); + }catch (Exception e){ + e.printStackTrace(); + } + } +} diff --git a/src/main/java/com/explib/fdm/DownloadThread.java b/src/main/java/com/explib/fdm/DownloadThread.java new file mode 100644 index 0000000..2b61448 --- /dev/null +++ b/src/main/java/com/explib/fdm/DownloadThread.java @@ -0,0 +1,42 @@ +package com.explib.fdm; + +import java.io.InputStream; +import java.io.RandomAccessFile; +import java.net.HttpURLConnection; +import java.net.URL; +import java.util.concurrent.atomic.AtomicLong; + +public class DownloadThread extends Thread{ + long startSize, endSize; + int index; + String path,url; + AtomicLong downloadedBytes; + public DownloadThread(String url, int index, long startSize, long endSize, String path, AtomicLong downloadedBytes){ + this.index=index; + this.startSize = startSize; + this.endSize = endSize; + this.path=path; + this.downloadedBytes=downloadedBytes; + this.url=url; + } + @Override + public void run() { + try { + RandomAccessFile file = new RandomAccessFile(path, "rw"); + HttpURLConnection huc = (HttpURLConnection) new URL(url).openConnection(); + huc.addRequestProperty("Range", "bytes=" + startSize + "-" + endSize ); + InputStream in = huc.getInputStream(); + file.seek(startSize); + byte[] bytes = new byte[1024]; + int len; + while ((len = in.read(bytes)) != -1) { + downloadedBytes.addAndGet(len); + file.write(bytes, 0, len); + } + in.close(); + file.close(); + } catch (Exception e) { + e.printStackTrace(); + } + } +} diff --git a/src/main/java/com/explib/fdm/Main.java b/src/main/java/com/explib/fdm/Main.java new file mode 100644 index 0000000..db9c33f --- /dev/null +++ b/src/main/java/com/explib/fdm/Main.java @@ -0,0 +1,19 @@ +package com.explib.fdm; + +public class Main { + public static void main(String[] args) throws Exception { + DownloadManager downloadManager=new DownloadManager("http://lg-tok.fdcservers.net/10GBtest.zip",4); + System.out.println("开始下载..."); + downloadManager.downloadFileByThreads("D:/a.zip"); + while(true){ + if(downloadManager.isDone()){ + System.out.println("完成!"); + break; + }else{ + System.out.println("已下载:"+downloadManager.getDownloadedBytes()+" KB"); + Thread.sleep(1000); + } + } + + } +}