package?Database;

import?java.sql.DriverManager;
import?java.sql.ResultSet;
import?java.sql.Statement;
public?class?DBcon?{
	public?static?final?String?DBDRIVER?=?“com.mysql.jdbc.Driver“?;
	//?定義MySQL數(shù)據(jù)庫的連接地址
	public?static?final?String?DBURL?=?“jdbc:mysql://localhost:3306/studentdb?useUnocode=true&characterEncodeing=UTF-8“?;
	//?MySQL數(shù)據(jù)庫的連接用戶名
	public?static?final?String?DBUSER?=?“root“?;
	//?MySQL數(shù)據(jù)庫的連接密碼
	public?static?final?String?DBPASS?=?“root“?;
	java.sql.Connection?con=null;
	Statement?stmt;
	public?DBcon（）{
		try{
			jbInit（）;
		}catch?（Exception?e）?{
			e.printStackTrace（）;
		}
	}
	private?void?jbInit（）?throws?Exception{
		Class.forName（“com.mysql.jdbc.Driver“）;
		con?=DriverManager.getConnection（DBURLDBUSERDBPASS）;//連接數(shù)據(jù)庫
		stmt=?con.createStatement（）;//創(chuàng)建語句對象
	}
	public?Stat

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-06-30?12:31??bin\
?????文件?????????212??2020-06-30?12:31??__MACOSX\._bin
?????目錄???????????0??2020-06-30?12:31??bin\Database\
?????目錄???????????0??2020-06-30?12:31??bin\Dialog\
?????目錄???????????0??2020-06-30?12:31??bin\Users\
?????目錄???????????0??2020-06-30?12:31??bin\StudentManageSystem\
?????目錄???????????0??2020-06-30?12:31??bin\main\
?????文件????????1812??2020-06-30?12:31??bin\Database\Service.class
?????文件????????1924??2020-06-30?12:31??bin\Database\DBcon.class
?????文件????????5022??2020-06-30?12:31??bin\Dialog\DeleteStudentDialog.class
?????文件????????4912??2020-06-30?12:31??bin\Dialog\DeleteTeacherDialog.class
?????文件????????4683??2020-06-30?12:31??bin\Dialog\Update1PassDilog.class
?????文件????????5420??2020-06-30?12:31??bin\Dialog\QueryStudentDialog.class
?????文件????????4584??2020-06-30?12:31??bin\Dialog\QueryTeacherDialog.class
?????文件????????4697??2020-06-30?12:31??bin\Dialog\UpdatePassDilog.class
?????文件????????5368??2020-06-30?12:31??bin\Dialog\TeacherDialog.class
?????文件????????5872??2020-06-30?12:31??bin\Dialog\QueryStudentScore.class
?????文件????????3123??2020-06-30?12:31??bin\Dialog\StudentScore$TableChangeListener.class
?????文件????????5275??2020-06-30?12:31??bin\Dialog\Query2StudentDialog.class
?????文件????????4772??2020-06-30?12:31??bin\Dialog\AddStudentDialog.class
?????文件????????4544??2020-06-30?12:31??bin\Dialog\AddTeacherDialog.class
?????文件????????5435??2020-06-30?12:31??bin\Dialog\UpdateStudentDialog.class
?????文件????????4321??2020-06-30?12:31??bin\Dialog\UpdateInputPower.class
?????文件????????7745??2020-06-30?12:31??bin\Dialog\StudentScore.class
?????文件????????5872??2020-06-30?12:31??bin\Dialog\Query2StudentScore.class
?????文件????????5281??2020-06-30?12:31??bin\Dialog\Query1TeacherDialog.class
?????文件????????5869??2020-06-30?12:31??bin\Dialog\Query1StudentScore.class
?????文件????????1909??2020-06-30?12:31??bin\Users\User.class
?????文件????????2649??2020-06-30?12:31??bin\StudentManageSystem\SearchPane.class
?????文件????????5262??2020-06-30?12:31??bin\StudentManageSystem\LocalSearchDialog.class
?????文件?????????814??2020-06-30?12:31??bin\StudentManageSystem\LocalSearchDialog$2.class
............此處省略130個文件信息