(PECL rrd >= 0.9.0)
RRDCreator::save — Saves the RRD database to a file
Saves the RRD database into file, which name is defined by RRDCreator::__construct().
锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
TRUE
FALSE