摘要:
update t_topic t set t.follow_time=case when (if(isNull(t.follow_time),0,t.follow_time)-1)<0 then 0 else (if(isNull(t.follow_time),0,t.follow_time)-1) 阅读全文
摘要:
public class test2 { public static void main(String[] args) { System.out.println(test2.getImgSrc("<img style=\"\" src=\"http://103.37.148.131:33**/tal 阅读全文