diff --git a/MultiplethreadDownload/process.csv b/MultiplethreadDownload/process.csv
new file mode 100644
index 0000000..56e5be5
--- /dev/null
+++ b/MultiplethreadDownload/process.csv
@@ -0,0 +1,733 @@
+24598,24598
+32768,32768
+15365933,46447
+15376852,57366
+7685710,66949
+23036595,77901
+15379590,77901
+23039333,80639
+35506,83377
+23040702,84746
+23063887,107931
+15387760,116101
+58901,139496
+78090,158685
+82319,162914
+86548,167143
+102400,182995
+15404177,199412
+15447393,242628
+23087227,265968
+23104143,282884
+123545,304029
+143626,324110
+164771,345255
+7737567,397112
+23159985,452954
+23168443,461412
+189081,485722
+217221,513862
+278528,575169
+294912,591553
+311296,607937
+327680,624321
+15512929,689857
+15569475,746403
+7758712,767548
+23233447,832552
+23261986,861091
+23294621,893726
+360448,926494
+376832,942878
+393216,959262
+409600,975646
+15585726,991897
+15614398,1020569
+15630782,1036953
+15647166,1053337
+7824115,1118740
+7872735,1167360
+475136,1232896
+540672,1298432
+606208,1363968
+671744,1429504
+15663550,1445888
+15679934,1462272
+7889119,1478656
+23306909,1490944
+23323293,1507328
+15696318,1523712
+15712702,1540096
+15778238,1605632
+15794622,1622016
+15811006,1638400
+23376541,1691648
+23392925,1708032
+23425693,1740800
+737280,1806336
+802816,1871872
+933888,2002944
+1036288,2105344
+1069056,2138112
+1101824,2170880
+7893348,2175109
+7921887,2203648
+7938271,2220032
+15827390,2236416
+15843774,2252800
+15860158,2269184
+7971039,2301952
+15876542,2318336
+15892926,2334720
+15909310,2351104
+23442077,2367488
+15925694,2383872
+23458461,2400256
+15942078,2416640
+15958462,2433024
+1167360,2498560
+1232896,2564096
+1347584,2678784
+1363968,2695168
+1396736,2727936
+1445888,2777088
+7987423,2793472
+23491229,2826240
+1478656,2859008
+1544192,2924544
+1658880,3039232
+1708032,3088384
+16023998,3153920
+1724416,3170304
+1773568,3219456
+1806336,3252224
+1822720,3268608
+1884160,3330048
+1966080,3411968
+2027520,3473408
+2277376,3723264
+16040382,3739648
+8003807,3756032
+16056766,3772416
+16126398,3842048
+23540381,3891200
+2293760,3907584
+2326528,3940352
+23605917,4005888
+23622301,4022272
+23638685,4038656
+2342912,4055040
+8052959,4104192
+16183742,4161536
+16224702,4202496
+8069343,4218880
+8085727,4235264
+8102111,4251648
+2392064,4300800
+2998272,4907008
+3063808,4972544
+3194880,5103616
+3268608,5177344
+3321856,5230592
+3334144,5242880
+3465216,5373952
+3530752,5439488
+3596288,5505024
+3661824,5570560
+3727360,5636096
+3743744,5652480
+3809280,5718016
+16290238,5783552
+16323006,5816320
+3825664,5832704
+3858432,5865472
+3891200,5898240
+3923968,5931008
+3940352,5947392
+8118495,5963776
+4005888,6029312
+4186112,6209536
+16388542,6275072
+4251648,6340608
+23671453,6373376
+16454078,6438912
+16519614,6504448
+4317184,6569984
+16552382,6602752
+4464640,6750208
+16617918,6815744
+16650686,6848512
+4530176,6914048
+4661248,7045120
+4743168,7127040
+4808704,7192576
+4907008,7290880
+4972544,7356416
+5038080,7421952
+5070848,7454720
+5103616,7487488
+5120000,7503872
+5185536,7569408
+5300224,7684096
+5406720,7790592
+23736989,7856128
+23753373,7872512
+16716222,7938048
+16896446,8118272
+16929214,8151040
+23769757,8167424
+16961982,8200192
+17027518,8265728
+17093054,8331264
+17142206,8380416
+17207742,8445952
+17240510,8478720
+17256894,8495104
+23835293,8560640
+23851677,8577024
+5455872,8626176
+5488640,8658944
+17322430,8724480
+17453502,8855552
+8184031,8921088
+8315103,9052160
+8380639,9117696
+17498558,9162752
+17519038,9183232
+17584574,9248768
+17633726,9297920
+17650110,9314304
+17666494,9330688
+17682878,9347072
+17699262,9363456
+23868061,9379840
+23917213,9428992
+23933597,9445376
+17764798,9510912
+17830334,9576448
+17863102,9609216
+5558272,9678848
+5607424,9728000
+5750784,9871360
+6012928,10133504
+6160384,10280960
+6176768,10297344
+6189056,10309632
+6246400,10366976
+6258688,10379264
+6311936,10432512
+8413407,10465280
+6320128,10473472
+6328320,10481664
+6348800,10502144
+6737920,10891264
+6770688,10924032
+17928638,10989568
+23999133,11055104
+24015517,11071488
+6787072,11087872
+6914048,11214848
+8429791,11231232
+6946816,11264000
+6979584,11296768
+7012352,11329536
+7045120,11362304
+7110656,11427840
+7176192,11493376
+7307264,11624448
+7340032,11657216
+7372800,11689984
+17994174,11755520
+18026942,11788288
+24060573,11833344
+8446175,11849728
+8495327,11898880
+18092478,11964416
+18158014,12029952
+18272702,12144640
+18289086,12161024
+24076957,12177408
+24109725,12210176
+18338238,12259328
+7389184,12275712
+7405568,12292096
+7421952,12308480
+7438336,12324864
+18371006,12357632
+24126109,12374016
+24142493,12390400
+18387390,12406784
+18420158,12439552
+8511711,12455936
+18485694,12521472
+18551230,12587008
+24158877,12603392
+7454720,12619776
+7520256,12685312
+7536640,12701696
+24191645,12734464
+7585792,12783616
+7622656,12820480
+18583998,12853248
+24240797,12902400
+24257181,12918784
+18600382,12935168
+18665918,13000704
+7639040,13017088
+7676127,13054175
+8577247,13119711
+8593631,13136095
+18698686,13168863
+18747838,13218015
+8610015,13234399
+8626399,13250783
+18764222,13267167
+18780606,13283551
+18813374,13316319
+24273565,13332703
+18862526,13381855
+24306333,13414623
+18928062,13480159
+19042750,13594847
+19059134,13611231
+19075518,13627615
+19091902,13643999
+19108286,13660383
+19124670,13676767
+24322717,13693151
+19141054,13709535
+24339101,13725919
+24388253,13775071
+8691935,13840607
+8724703,13873375
+19206590,13938911
+19337662,14069983
+8790239,14135519
+8806623,14151903
+24437405,14201055
+19370430,14233823
+19386814,14250207
+24470173,14282975
+19419582,14315743
+24486557,14332127
+19452350,14364895
+24502941,14381279
+19517886,14446815
+19534270,14463199
+19599806,14528735
+19665342,14594271
+19730878,14659807
+19743166,14672095
+19747262,14676191
+24568477,14741727
+19763646,14758111
+24601245,14790879
+19812798,14840031
+8872159,14905567
+8888543,14921951
+24617629,14938335
+19829182,14954719
+19845566,14971103
+19911102,15036639
+24634013,15053023
+24650397,15069407
+19976638,15134943
+20042174,15200479
+20074942,15233247
+20140478,15298783
+20206014,15364319
+8921311,15397087
+24666781,15413471
+24699549,15446239
+8986847,15511775
+9003231,15528159
+20271550,15593695
+20287934,15610079
+9019615,15626463
+24765085,15691999
+24781469,15708383
+20304318,15724767
+20320702,15741151
+20369854,15790303
+20402622,15823071
+9035999,15839455
+20419006,15855839
+20484542,15921375
+20664766,16101599
+20697534,16134367
+20763070,16199903
+20812222,16249055
+24847005,16314591
+24912541,16380127
+24928925,16396511
+9085151,16445663
+20877758,16511199
+21008830,16642271
+21025214,16658655
+9101535,16675039
+24978077,16724191
+24994461,16740575
+25027229,16773343
+25043613,16789727
+21074366,16838879
+21123518,16888031
+25059997,16904415
+21139902,16920799
+21156286,16937183
+21172670,16953567
+21189054,16969951
+21205438,16986335
+21270974,17051871
+21303742,17084639
+9150687,17133791
+9167071,17150175
+21320126,17166559
+9183455,17182943
+21336510,17199327
+21352894,17215711
+21369278,17232095
+21385662,17248479
+21418430,17281247
+21451198,17314015
+25125533,17379551
+25141917,17395935
+21516734,17461471
+21582270,17527007
+25158301,17543391
+25191069,17576159
+21647806,17641695
+21713342,17707231
+21729726,17723615
+21795262,17789151
+21860798,17854687
+9248991,17920223
+25240221,17969375
+21926334,18034911
+21991870,18100447
+22008254,18116831
+9314527,18182367
+22073790,18247903
+22090174,18264287
+25305757,18329823
+25354909,18378975
+22155710,18444511
+22221246,18510047
+22286782,18575583
+22335934,18624735
+22368702,18657503
+9330911,18673887
+22385086,18690271
+25420445,18755807
+25436829,18772191
+9347295,18788575
+9380063,18821343
+22450622,18886879
+25502365,18952415
+25535133,18985183
+22499774,19034335
+22565310,19099871
+22696382,19230943
+22761918,19296479
+25551517,19312863
+22778302,19329247
+22909374,19460319
+23028381,19579326
+25617053,19644862
+9445599,19710398
+9511135,19775934
+9527519,19792318
+9576671,19841470
+25682589,19907006
+25748125,19972542
+25928349,20152766
+25977501,20201918
+9642207,20267454
+9658591,20283838
+26043037,20349374
+26075805,20382142
+26141341,20447678
+26174109,20480446
+26190493,20496830
+26256029,20562366
+26305181,20611518
+26337949,20644286
+26354333,20660670
+26387101,20693438
+26403485,20709822
+26419869,20726206
+9674975,20742590
+9740511,20808126
+9822431,20890046
+9887967,20955582
+26485405,21021118
+26550941,21086654
+26665629,21201342
+26682013,21217726
+26698397,21234110
+26714781,21250494
+26731165,21266878
+26747549,21283262
+26780317,21316030
+9920735,21348798
+26796701,21365182
+9986271,21430718
+10002655,21447102
+26862237,21512638
+26927773,21578174
+26960541,21610942
+10035423,21643710
+10068191,21676478
+27026077,21742014
+27091613,21807550
+27157149,21873086
+27222685,21938622
+27255453,21971390
+10117343,22020542
+27304605,22069694
+27353757,22118846
+27419293,22184382
+27435677,22200766
+27533981,22299070
+27550365,22315454
+27566749,22331838
+27599517,22364606
+27665053,22430142
+27681437,22446526
+10182879,22512062
+10248415,22577598
+10281183,22610366
+10330335,22659518
+27746973,22725054
+27812509,22790590
+27878045,22856126
+27927197,22905278
+27992733,22970814
+28025501,23003582
+28091037,23069118
+28123805,23101886
+28140189,23118270
+28172957,23151038
+10395871,23216574
+28189341,23232958
+10461407,23298494
+28254877,23364030
+28304029,23413182
+28320413,23429566
+28369565,23478718
+10510559,23527870
+28385949,23544254
+28402333,23560638
+28418717,23577022
+28435101,23593406
+28451485,23609790
+28467869,23626174
+28533405,23691710
+28598941,23757246
+28615325,23773630
+28631709,23790014
+28664477,23822782
+28680861,23839166
+28697245,23855550
+10576095,23921086
+10658015,24003006
+10690783,24035774
+10707167,24052158
+28762781,24117694
+28779165,24134078
+10723551,24150462
+10756319,24183230
+10772703,24199614
+28795549,24215998
+28861085,24281534
+28926621,24347070
+28959389,24379838
+28975773,24396222
+28992157,24412606
+29008541,24428990
+29024925,24445374
+29041309,24461758
+29074077,24494526
+29139613,24560062
+29221533,24641982
+29237917,24658366
+29254301,24674750
+29270685,24691134
+29319837,24740286
+29336221,24756670
+29352605,24773054
+10838239,24838590
+29368989,24854974
+29401757,24887742
+10887391,24936894
+10920159,24969662
+10936543,24986046
+10952927,25002430
+10985695,25035198
+11018463,25067966
+29467293,25133502
+29729437,25395646
+29762205,25428414
+29778589,25444798
+11083999,25510334
+11133151,25559486
+29844125,25625022
+29909661,25690558
+29975197,25756094
+30007965,25788862
+11149535,25805246
+30040733,25838014
+30106269,25903550
+30139037,25936318
+30204573,26001854
+30286493,26083774
+30302877,26100158
+30319261,26116542
+30384797,26182078
+30483101,26280382
+11215071,26345918
+11247839,26378686
+11264223,26395070
+11280607,26411454
+30499485,26427838
+30565021,26493374
+11296991,26509758
+30581405,26526142
+30646941,26591678
+30704510,26649247
+11305183,26657439
+11378911,26731167
+11428063,26780319
+11477215,26829471
+11493599,26845855
+11559135,26911391
+11575519,26927775
+11608287,26960543
+11641055,26993311
+11657439,27009695
+11690207,27042463
+11722975,27075231
+11755743,27107999
+11788511,27140767
+11837663,27189919
+11903199,27255455
+11919583,27271839
+11985119,27337375
+12050655,27402911
+12099807,27452063
+12116191,27468447
+12132575,27484831
+12148959,27501215
+12181727,27533983
+12214495,27566751
+12247263,27599519
+12263647,27615903
+12280031,27632287
+12296415,27648671
+12312799,27665055
+12329183,27681439
+12378335,27730591
+12443871,27796127
+12509407,27861663
+12525791,27878047
+12542175,27894431
+12558559,27910815
+12574943,27927199
+12607711,27959967
+12624095,27976351
+12640479,27992735
+12656863,28009119
+12706015,28058271
+12722399,28074655
+12771551,28123807
+12837087,28189343
+12902623,28254879
+12919007,28271263
+12935391,28287647
+12951775,28304031
+13017311,28369567
+13033695,28385951
+13050079,28402335
+13066463,28418719
+13082847,28435103
+13099231,28451487
+13164767,28517023
+13230303,28582559
+13263071,28615327
+13295839,28648095
+13312223,28664479
+13328607,28680863
+13361375,28713631
+13377759,28730015
+13394143,28746399
+13426911,28779167
+13443295,28795551
+13459679,28811935
+13476063,28828319
+13492447,28844703
+13525215,28877471
+13541599,28893855
+13574367,28926623
+13639903,28992159
+13672671,29024927
+13721823,29074079
+13738207,29090463
+13803743,29155999
+13820127,29172383
+13836511,29188767
+13852895,29205151
+13869279,29221535
+13885663,29237919
+13918431,29270687
+13934815,29287071
+14000351,29352607
+14016735,29368991
+14049503,29401759
+14098655,29450911
+14115039,29467295
+14147807,29500063
+14164191,29516447
+14180575,29532831
+14213343,29565599
+14229727,29581983
+14262495,29614751
+14278879,29631135
+14295263,29647519
+14360799,29713055
+14377183,29729439
+14393567,29745823
+14409951,29762207
+14426335,29778591
+14491871,29844127
+14508255,29860511
+14541023,29893279
+14573791,29926047
+14590175,29942431
+14655711,30007967
+14672095,30024351
+14688479,30040735
+14721247,30073503
+14737631,30089887
+14754015,30106271
+14770399,30122655
+14786783,30139039
+14803167,30155423
+14868703,30220959
+14934239,30286495
+14950623,30302879
+14967007,30319263
+15016159,30368415
+15032543,30384799
+15081695,30433951
+15114463,30466719
+15147231,30499487
+15179999,30532255
+15196383,30548639
+15212767,30565023
+15229151,30581407
+15245535,30597791
+15278303,30630559
+15294687,30646943
+15311071,30663327
+15327455,30679711
+15343839,30696095
+15352254,30704510
\ No newline at end of file
diff --git a/MultiplethreadDownload/widget.cpp b/MultiplethreadDownload/widget.cpp
index 4622595..96255fe 100644
--- a/MultiplethreadDownload/widget.cpp
+++ b/MultiplethreadDownload/widget.cpp
@@ -22,7 +22,7 @@ Widget::Widget(QWidget *parent)
ui->setupUi(this);
// 设置URL链接验证器
- QRegExp regex(R"(http[s]://.+)");
+ QRegExp regex(R"(https?:\/\/.+)");
auto *validator = new QRegExpValidator(regex, nullptr);
ui->urlInput->setValidator(validator);
@@ -81,6 +81,7 @@ qint64 Widget::getFileSize(const QString& url)
&& reply->hasRawHeader(QString("Content-Length").toLocal8Bit())) {
fileSize = reply->header(QNetworkRequest::ContentLengthHeader).toUInt();
}
+ qDebug() << "文件大小为：" << fileSize;
reply->deleteLater();
return fileSize;
}
@@ -137,6 +138,7 @@ void Widget::multiDownload(const QString &url, qint64 fileSize, const QString &f
}
file.resize(fileSize);
+ qDebug() << "开始下载文件";
// 任务等分
qint64 segmentSize = fileSize / threadCount;
QVector<QPair<qint64, qint64>> vec(threadCount);
@@ -158,14 +160,17 @@ void Widget::multiDownload(const QString &url, qint64 fileSize, const QString &f
QNetworkReply *reply = mgr.get(request);
qint64 writePos = pair.first;
QMutex lock;
- qDebug() << "开始下载数据：" << QString(" %1~%2 ").arg(pair.first).arg(pair.second);
+ qDebug() << "开始下载数据：" << QString(" %1~%2 -> writePos Start %3")
+ .arg(pair.first).arg(pair.second).arg(writePos);
connect(reply, &QNetworkReply::readyRead, [&lock, &writePos, &file, &bytesReceived, reply](){
QByteArray data = reply->readAll();
lock.lock();
- qDebug() << "调整文件的数据指针：" << writePos;
+// qDebug() << "调整文件的数据指针：" << writePos;
file.seek(writePos);
file.write(data);
bytesReceived += data.size();
+ qDebug() << QString("%1, %2, %3")
+ .arg(writePos).arg(bytesReceived).arg(data.size());
lock.unlock();
writePos += data.size();
});
@@ -209,6 +214,7 @@ void Widget::on_downloadBtn_clicked()
}
ui->downloadBtn->setEnabled(false);
+ ui->downProgressBar->setValue(0);
qint64 fileSize = getFileSize(url);
QString sizeText = fileSize == 0 ? "未知大小" : Utils::sizeFormat(fileSize);
ui->filesizeLabel->setText(sizeText);
diff --git a/MultiplethreadDownload/widget.ui b/MultiplethreadDownload/widget.ui
index 612b305..7a4ae1d 100644
--- a/MultiplethreadDownload/widget.ui
+++ b/MultiplethreadDownload/widget.ui
@@ -25,6 +25,9 @@
<property name="windowTitle">
<string>多线程下载文件Demo</string>
</property>
+ <property name="styleSheet">
+ <string notr="true">font-family: "Microsoft Yahei";</string>
+ </property>
<layout class="QVBoxLayout" name="verticalLayout">
<property name="sizeConstraint">
<enum>QLayout::SetDefaultConstraint</enum>
@@ -111,6 +114,11 @@
</item>
<item row="3" column="2">
<widget class="QCheckBox" name="dwnFinishedOpenChbox">
+ <property name="font">
+ <font>
+ <family>Microsoft Yahei</family>
+ </font>
+ </property>
<property name="text">
<string>下载完成是否打开</string>
</property>