dealresult.java
来自「排课系统,系统根据学校的需要」· Java 代码 · 共 59 行
JAVA
59 行
package mainpacket;import static mainpacket.JDBCConnectionFactory.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.beans.Statement;import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.JTable;public class DealResult implements ActionListener{ private Connection conn = getConnection(); private JTable jta; private PreparedStatement pstmt ; public DealResult(JTable jta){ this.jta=jta; } public void actionPerformed(ActionEvent e) { int begin=jta.getSelectedRow(); int i=jta.getSelectedRowCount(); String s = e.getActionCommand(); if(s.equals("鎵撳嵃")){ } if(s.equals("鍒犻櫎")){ java.sql.Statement stmt = null; ResultSet rs = null; try { stmt=conn.createStatement(); rs=stmt.executeQuery("delete from result1_wdf"); for(int m=0;m<6;m++) for(int n=1;n<6;n++){ jta.setValueAt(null,m,n); } } catch (SQLException e1) { e1.printStackTrace(); }finally{ try{ if(rs!=null) rs.close(); if(stmt!=null) stmt.close(); }catch(Exception ee){} } } } }
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