说明：  PowerBuild8原码，用于查找和替换任意PBL中的内容，不过需要PB8动态库libjcc.dll pbapl80.dll pbcmp80.dll pbdev80.dll pbdpp80.dll pbdts80.dll pbdwe80.dll pbdwp80.dll pbeas80.dll pblib80.dll pborc80.dll pbscr80.dll pbsql80.dll pbsys80.dll pbudo80.dll pbvm80.dll pbwed80.dll的支持
(PowerBuild8 original code for a random search and replace the content of PBL, But the dynamic needs PB8 libjcc.dll pbapl80.dll pbcmp80.d 'll pbdev80.dll pbdpp80.dll pbdts80.dll pbdwe 80.dll pbdwp80.dll pbeas80.dll pblib80.dll p borc80.dll pbscr80.dll pbsql80.dll pbsys80. dll pbudo80.dll pbvm80.dll pbwed80.dll support)