【发布时间】:2011-12-03 12:36:18
【问题描述】:
try {
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String connectionUrl = "jdbc:sqlserver://"+hostName.getText()+";" +
"databaseName="+dbName.getText()+";user="+userName.getText()+";password="+password.getText()+";";
Connection con = DriverManager.getConnection(connectionUrl);
if(con!=null){JOptionPane.showMessageDialog(this, "Connection Established");}
} catch (SQLException e) {
JOptionPane.showMessageDialog(this, e);
//System.out.println("SQL Exception: "+ e.toString());
} catch (ClassNotFoundException cE) {
//System.out.println("Class Not Found Exception: "+ cE.toString());
JOptionPane.showMessageDialog(this, cE.toString());
}
当出现错误时,它会显示一个长于计算机屏幕宽度的 JOptionPane 消息框。如何将 e.toString() 分成两个或多个部分。
【问题讨论】:
标签: java swing newline joptionpane