jPasswordField1.getPassword()   返回的char[]怎么用PreparedStatement 的 setString()把他送到数据库?  数据库里的要是加密的PreparedStatement stat2 = con.prepareStatement(
                        "insert into yinhang(id,name,money,pass) values(?,?,?,?)");
                stat2.setString(1, jTextField1.getText().trim());
                stat2.setString(2, jTextField2.getText().trim());
                stat2.setFloat(3, 0);
                stat2.setString(4,jPasswordField1.getText().trim());
                stat2.executeUpdate();