oracle blob字段 rtf格式中的正文(不要读出格式,只要里面的字)读取到varchar2()中
比如有个rtf文件的编码是这样:
{\rtf\ansi\deff0
{\fonttbl
{\f0\froman Tms Rmn;}
{\f1\fdecor Symbol;}
{\f2\fswiss Helv;}
}
{\colortbl;\red0\green0\blue0;\red0\green0\blue255;\red0 \green255\blue255;\red0\green255\blue0;\red255\green0 \blue255;\red255\green0\blue0;\red255\green255\blue0;\red255 \green255\blue255;}
{\stylesheet
{\fs20 \snext0Normal;}
}
{\info
{\author John Doe}
{\creatim\yr1990\mo7\dy30\hr10\min48}
{\version1}
{\edmins0}
{\nofpages1}
{\nofwords0}
{\nofchars0}
{\vern8351}
}
\widoctrl\ftnbj \sectd\linex0\endnhere \pard\plain \fs20 This is plain text.\par sdfsdfsdf} 
用rtf文件打开是只显示
This is plain text.
sdfsdfsdf
然后我只想要 rtf显示出来的字,也就是正文.