dealresult.java

来自「排课系统,系统根据学校的需要」· Java 代码 · 共 59 行

JAVA
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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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