javawebd-JSP-利用表格显示数据库的信息-Linux大棚

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2024年1月13日发(作者：字体颜色代码的含义)

1 package ; 2 import .*; 3 import ist; 4 import ; 5

6 import ; 7

8 public class TitleDAO { 9 public List readFirstTitle(){10 List list =new ArrayList<Title>();11 Connection con=null;12 PreparedStatement psmt=null;13 ResultSet rs=null;14 try {15 e("");16 } catch (ClassNotFoundException e) {17 tackTrace();18 }19 </p><p style="text-indent: 2em;";>20 try {21 con=nection("jdbc:mysql://localhost:3306/news","root","baby123");22 String sql="select * from title";23 psmt=eStatement(sql);24 rs=eQuery();25 </p><p style="text-indent: 2em;";>26 while(())27 {28 int id=("id");29 String name=ing("name");30 String creator=ing("creator");31 Date createTime=e("createTime");32 Title tl=new Title(id, name, creator, createTime);33 (tl);34 }35 </p><p style="text-indent: 2em;";>36 } catch (SQLException e) {37 tackTrace();38 }finally39 {40 try {41 if(rs!=null)42 {43 ();44 }45 if(psmt!=null)46 {47 ();48 }49 if(con!=null)50 {51 ();52 }53 } catch (SQLException e) {54 tackTrace();55 }56 }57 return list;58 }59 </p><p style="text-indent: 2em;";>60 }</p></div><br><p><h2></h2></p>  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