ry计算当前要读取的块的大小i
tcurre
tBlockLe
gth0if_blockLe
gthcou
ti
dexcurre
tBlockLe
gth_blockLe
gthelsecurre
tBlockLe
gthi
tcou
ti
dexi
treceivedBytesLe
streamReadclie
tData0curre
tBlockLe
gthi
dexreceivedBytesLe
fsWriteclie
tData0receivedBytesLe
whilereceivedBytesLe
0i
dexcou
tclie
tData
ewbyte_blockLe
gthreceivedBytesLe
0
fif_blockLe
gthcou
ti
dexcurre
tBlockLe
gth_blockLe
gthelsecurre
tBlockLe
gthi
tcou
ti
dexreceivedBytesLe
streamReadclie
tData0curre
tBlockLe
gthi
dexreceivedBytesLe
fsWriteclie
tData0receivedBytesLe
catchExceptio
exretur
falsefi
allyfsClosecatchExceptio
exretur
falseretur
truesummary发送消息summaryparam
ame