資源簡(jiǎn)介
java學(xué)生成績(jī)查詢系統(tǒng),鏈接mysql,對(duì)學(xué)生數(shù)據(jù)進(jìn)行排序,增刪改查,以及關(guān)鍵字查找等功能

代碼片段和文件信息
package?management;
import?java.awt.Font;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.sql.Statement;
import?javax.swing.JButton;
import?javax.swing.JLabel;
import?javax.swing.JOptionPane;
import?javax.swing.JTextField;
public?class?delect?extends?SqlConnection?implements?ActionListener{
/**
?*?
?*/
private?static?final?long?serialVersionUID?=?1L;
JButton?search?=?new?JButton(“查詢“);
JButton?delect1?=?new?JButton(“刪除“);
JTextField[]?txt?=?{new?JTextField()new?JTextField()new?JTextField()new?JTextField()new?JTextField()new?JTextField()};
public?void?Mainframe(){
search.addActionListener(this);
delect1.addActionListener(this);
super.Mainframe();
super.TheSqlConnection();
setLayout(null);
JLabel?label?=?new?JLabel(“刪除學(xué)生信息“JLabel.CENTER);
label.setBounds(400020050);
super.c.add(label);
label.setFont(new?Font(“宋體“Font.BOLD20));
JLabel?id?=?new?JLabel(“請(qǐng)輸入學(xué)號(hào):“JLabel.CENTER);
id.setBounds(905015050);
id.setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(id);
search.setBounds(300?100?100?30);
search.setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(search);
delect1.setBounds(500?100?100?30);
delect1.setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(delect1);
JLabel?name?=?new?JLabel(“姓名“JLabel.CENTER);
name.setBounds(10015010050);
name.setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(name);
JLabel?aclass?=?new?JLabel(“班級(jí)“JLabel.CENTER);
aclass.setBounds(10025010050);
aclass.setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(aclass);
JLabel?chinese?=?new?JLabel(“語(yǔ)文成績(jī)“JLabel.CENTER);
chinese.setBounds(10035010050);
chinese.setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(chinese);
JLabel?math?=?new?JLabel(“數(shù)學(xué)成績(jī)“JLabel.CENTER);
math.setBounds(10045010050);
math.setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(math);
JLabel?English?=?new?JLabel(“英語(yǔ)成績(jī)“JLabel.CENTER);
English.setBounds(10055010050);
English.setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(English);
txt[0].setBounds(300?60?300?30);
txt[0].setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(txt[0]);
txt[1].setBounds(300?160?300?30);
txt[1].setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(txt[1]);
txt[2].setBounds(300?260?300?30);
txt[2].setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(txt[2]);
txt[3].setBounds(300?360?300?30);
txt[3].setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(txt[3]);
txt[4].setBounds(300?460?300?30);
txt[4].setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(txt[4]);
txt[5].setBounds(300?560?300?30);
txt[5].setFont(new?Font(“宋體“Font.BOLD20));
super.c.add(txt[5]);
this.setVisible(true);
}
public?void?actionPerformed(ActionEvent?e)?{
if(e.getSource()?==?insert){
dispose();
new?i
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-11-09?13:51??Homework3\
?????文件?????????379??2017-10-19?13:18??Homework3\.classpath
?????文件?????????385??2017-10-16?15:38??Homework3\.project
?????目錄???????????0??2017-11-10?11:12??Homework3\.settings\
?????文件??????????75??2017-11-10?11:12??Homework3\.settings\org.eclipse.core.resources.prefs
?????文件?????????598??2017-10-16?15:38??Homework3\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2017-11-21?16:56??Homework3\bin\
?????目錄???????????0??2017-11-21?16:56??Homework3\bin\image\
?????文件??????251066??2017-11-15?13:35??Homework3\bin\image\bg.jpg
?????目錄???????????0??2017-11-21?16:56??Homework3\bin\management\
?????文件????????5815??2017-11-21?16:56??Homework3\bin\management\delect.class
?????文件????????7097??2017-11-21?16:56??Homework3\bin\management\failure.class
?????文件????????1586??2017-11-21?16:56??Homework3\bin\management\helpness.class
?????文件????????4979??2017-11-21?16:56??Homework3\bin\management\HomePage.class
?????文件????????5453??2017-11-21?16:56??Homework3\bin\management\insert.class
?????文件????????7017??2017-11-21?16:56??Homework3\bin\management\keyword.class
?????文件????????7569??2017-11-21?16:56??Homework3\bin\management\max.class
?????文件????????7677??2017-11-21?16:56??Homework3\bin\management\min.class
?????文件????????6531??2017-11-21?16:56??Homework3\bin\management\modify.class
?????文件????????7100??2017-11-21?16:56??Homework3\bin\management\outstanding.class
?????文件????????6084??2017-11-21?16:56??Homework3\bin\management\personal.class
?????文件????????3179??2017-11-21?16:56??Homework3\bin\management\sort$1.class
?????文件????????3254??2017-11-21?16:56??Homework3\bin\management\sort$2.class
?????文件????????3171??2017-11-21?16:56??Homework3\bin\management\sort$3.class
?????文件????????3175??2017-11-21?16:56??Homework3\bin\management\sort$4.class
?????文件????????3169??2017-11-21?16:56??Homework3\bin\management\sort$5.class
?????文件????????3175??2017-11-21?16:56??Homework3\bin\management\sort$6.class
?????文件????????3171??2017-11-21?16:56??Homework3\bin\management\sort$7.class
?????文件????????5894??2017-11-21?16:56??Homework3\bin\management\sort.class
?????文件????????1718??2017-11-21?16:56??Homework3\bin\management\SqlConnection.class
?????目錄???????????0??2017-11-21?16:56??Homework3\bin\Util\
............此處省略27個(gè)文件信息
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