2017-07-19 75 views
0

我通過管理控制檯配置了GlassFish服務器並添加了JDBC連接池和JDBC資源。從GlassFish Ping管理控制檯可以成功運行。我正在創建數據庫對象並從Database類調用插入方法。GlassFish服務器jdbc無法將記錄插入數據庫

Database database = new Database(); 
BigInteger acSerial = att.getSerialNumber(); 
BigInteger pkcSerial = att.getHolder().getSerialNumber(); 
String AC = Base64.getUrlEncoder().encodeToString(att.getEncoded()); 
database.inserting(acSerial,pkcSerial,AC); 

下面是從數據庫類我插入方法:

public class Database { 
     // JDBC driver name and database URL 
     static final String JDBC_DRIVER = "com.mysql.jdbc.Driver"; 
     static final String DB_URL = "jdbc:mysql://localhost:3306/AC?autoReconnect=true&useSSL=false"; 

     // Database credentials 
     static final String USER = "XXXXXX"; 
     static final String PASS = "XXXXXXXX"; 

     public void inserting(BigInteger acparam, BigInteger pkcparam, String encoded) { 
      Connection conn = null; 
      Statement stmt = null; 
      try{ 
       //STEP 2: Register JDBC driver 
       Class.forName("com.mysql.jdbc.Driver"); 
       //STEP 3: Open a connection 
       conn = DriverManager.getConnection(DB_URL, USER, PASS); 
       //STEP 4: Execute a query 
       stmt = conn.createStatement(); 

       String sql = "INSERT INTO ACCredentials " + "VALUES (" +acparam +"," +pkcparam +"," +"'"+encoded+"'" +")" + ""; 
       stmt.executeUpdate(sql); 
      }catch(SQLException se){ 
       //Handle errors for JDBC 
       se.printStackTrace(); 
      }catch(Exception e){ 
       //Handle errors for Class.forName 
       e.printStackTrace(); 
      }finally{ 
       //finally block used to close resources 
       try{ 
        if(stmt!=null) 
         conn.close(); 
       }catch(SQLException se){ 
       } 
       try{ 
        if(conn!=null) 
         conn.close(); 
       }catch(SQLException se){ 
        se.printStackTrace(); 
       } 
      } 
     } 
} 

我的問題是沒有被插入到MySQL數據庫。我已經嘗試了這個沒有GlassFish Server的插入示例,它工作。有人知道這個問題嗎?

+0

尋找到你的問題,而是一個題外話comment-硬編碼的憑據是一個非常糟糕的主意。嘗試創建一個JNDI資源並從服務器繪製它們(比jdbc資源簡單一點,老實說) –

+0

我刪除了最後一條評論,我應該評論的是 - ACCredntials有3列正確嗎? –

+1

這是真的,ACCredentials有3列。 – Hakikat41

回答

0

我真的解決了這個問題。我忘了數據源部分:

public void inserting(BigInteger acparam, BigInteger pkcparam, String encoded) throws NamingException { 
     InitialContext ctx; 
     DataSource ds; 
     Connection conn = null; 
     Statement stmt = null; 
     ResultSet rs = null; 
     try { 
      ctx = new InitialContext(); 
      ds = (DataSource) ctx.lookup("jdbc/MeinDatasourceJndiName"); 
      //ds = (DataSource) ctx.lookup("jdbc/MySQLDataSource"); 
      conn = ds.getConnection(); 
      stmt = conn.createStatement(); 
      String sql = "INSERT INTO ACCredentials " + "VALUES (" +acparam +"," +pkcparam +"," +"'"+encoded+"'" +")" + ""; 
      //rs = stmt.executeQuery(sql); 
      stmt.executeUpdate(sql); 


      while(rs.next()) { 
      } 
     } 
     catch (SQLException se) { 

     }