public class Demo { public static void main(String[] args) { String sql1 = "use test;select * from default.abc where dt='abc;faf;fff' and ct=\"2012;43\" ; "; sql1 = "select * from aaa where dt= '20 ;12; 34;3' AND name='fafae; fa ;…
java 正则匹配空格字符串 正则表达式截取字符串 需求:从一堆sql中取出某些特定字符串: 比如配置的sql语句为:"company_code = @cc and project_id = @pid ; update t set a = @aa,b=@bb,c=@cd,ttt=@ttt;update t2 set d=@bb"; 我要拿出所有的以@开头的作为变量,并且去重,则如下玩: ps:其中正则匹配空格是 “\s+” public class Test { public stat…
