摘要： 参考网址:http://www.oradev.com/regular_expressions_sql_oracle.jspMetacharactersMeaningExamples\Indicates that the match character is a special character, a literal, or a backreference. (A backreference repeats the previous match.)相当于转义符\n matches the newline character,\\ matches \, \( matches (, \) matc 阅读全文