java数据库编程
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java数据库编程
String sql= "select * from tables where a =‘"+a+"‘;";
2
3 st = (Statement) conn.createStatement();
4
5 ResultSet rs = st.executeQuery(sql);
6 System.out.println(" 执行完查询语句，开始取数据");
7
8 if(rs.first()) {
9 filename=rs.getString("appFilePath");
10 System.out.println("appFilePath："+rs.getString("appFilePath"));
11
12 filemd5=rs.getString("appFileMd5Value");
13 System.out.println("appFileMd5Value："+rs.getString("appFileMd5Value"));
14
15 scriptname=rs.getString("scriptFilePath");
16 }
ResultSet（）