1. package com.itheima.test;
   
2. 
   
3. import java.sql.Connection;
   
4. import java.sql.DriverManager;
   
5. import java.sql.Statement;
   
6. 
   
7. public class DbTest {
   
8.         String driver = "com.mysql.jdbc.Driver";
   
9.         String url = "jdbc:mysql://127.0.0.1:3306/student";
   
10.         String user = "root";
    
11.         String password = ""; //这里报错
    
12.         try{
    
13.         Class.forName(driver);
    
14.         Connection conn = DriverManager.getConnection(url, user, password);
    
15.         if(!conn.isClosed())
    
16.         System.out.println("Succeeded connecting to the Database!");
    
17.         Statement statement = conn.createStatement();
    
18.         }catch(Exception e){
    
19.                 e.printStackTrace();
    
20.         }
    
21. 
    
22.         }
    
23. }
    

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1. package com.itheima.test;
   
2. 
   
3. import java.sql.Connection;
   
4. import java.sql.DriverManager;
   
5. import java.sql.Statement;
   
6. 
   
7. public class DbTest {
   
8.         String driver = "com.mysql.jdbc.Driver";
   
9.         String url = "jdbc:mysql://127.0.0.1:3306/student";
   
10.         String user = "root";
    
11.         String password = ""; //这里报错
    
12.         try{
    
13.         Class.forName(driver);
    
14.         Connection conn = DriverManager.getConnection(url, user, password);
    
15.         if(!conn.isClosed())
    
16.         System.out.println("Succeeded connecting to the Database!");
    
17.         Statement statement = conn.createStatement();
    
18.         }catch(Exception e){
    
19.                 e.printStackTrace();
    
20.         }
    
21. 
    
22.         }
    
23. }
    

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