Net
/
com.drake.net.cache
/
CacheMode
/
REQUEST_THEN_READ
R
E
Q
U
E
S
T_
T
H
E
N_
R
E
A
D
REQUEST_THEN_READ
()
Content copied to clipboard
先从网络读取，如果失败再从缓存读取, 强制写入缓存