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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?
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) –
我刪除了最後一條評論,我應該評論的是 - ACCredntials有3列正確嗎? –
這是真的,ACCredentials有3列。 – Hakikat41