使用ruby的activerecord(版本4.1.1)连接RDS for PPAS报错,单连接本地的PG 9.3不报错。也可以通过Navicat连接RDS for PPAS成功。错误信息:ActiveRecord:Base.establish_connection(:dbname=>'postgres',:host=>'121.199.103.187',:port=...
public static void main(String[]...} 比如这段代码,运行有报错.Exception in thread"main"com.jfinal.plugin.activerecord.ActiveRecordException: java.lang.NullPointerException at com.jfinal.plugin.activerecord.Db.save(Db.java:655)at ...