摘要：try { URL url = new URL("https://www.baidu.com"); //想要读取的url地址 File fp = new File("D:/test.html"); OutputStream os = new FileOutputStream(fp); //建立文件输 阅读全文

摘要：1、创建序列 2、创建存储过程 create or replace procedure SEQ_A_ID_RESET(v_seqname varchar2) as n number(10); tsql varchar2(100); begin execute immediate 'select '| 阅读全文