delphi code界面看到是空白

flowchart TD
    subgraph 远程Docker界面空白流程
        A[问题描述] --> B[检查Docker API是否启用]
        B --> C[修改Docker配置文件]
        C --> D[重启Docker服务]
        D --> E[验证解决方案]
    end

uses (...)
, SynCommons, SynCrypto, SynEcc, SynLZ;
var
LJWT: TJWTAbstract;
LToken: string;
begin
LJWT := TJWTHS256.Create(StringToUTF8(ASecret), 0, [jrcIssuer, jrcSubject], [], 60);
try
LToken := UTF8ToString( LJWT.Compute(['LanguageId', 'IT', 'CurrencyId', 'EUR'], 'MyApp', 'TheUser') );
WriteLn('Token: ' + LToken);
finally
LJWT.Free;
end;
end;

procedure CreateForm(FormClass: TFormClass; var Reference);

修改工程文件：

Application.Initialize;

Application.CreateForm(TmainForm, mainForm);
 Application.ShowMainForm:= False;

if LoginForm.ShowModal then
    begin
     Application.ShowMainForm := True;
     Application.Run;
    end
else
begin
 Application.Terminate;
end;

erDiagram
    User ||--o Registry : 使用
    Registry ||--o Docker : 包含

gantt
    title 实现JAVA程序界面空白的流程
    dateFormat  YYYY-MM-DD
    section 创建窗口
    创建窗口          :a1, 2022-01-01, 5d
    section 设置窗口标题和大小
    设置窗口标题和大小 :a2, after a1, 3d
    section 添加需要显示的组件
    添加需要显示的组件 :a3, after a2, 3d
    section 显示窗口
    显示窗口          :a4, after a3, 2d

unit Main;

interface

uses
  Androidapi.JNI.GraphicsContentViewText, 
  Androidapi.JNI.App, 
  Androidapi.JNI.JavaTypes, 
  FMX.Types, 
  FMX.Controls, 
  FMX.Forms, 
  FMX.Dialogs, 
  FMX.Layouts, 
  FMX.StdCtrls;

type
  TMainForm = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  MainForm: TMainForm;

implementation

{$R *.fmx}

procedure TMainForm.Button1Click(Sender: TObject);
begin
  ShowMessage('Hello, World!');
end;

end.

procedure TTADQuery.Button1Click(Sender: TObject);
 begin

 ADOQuery1.close;
 ADOQuery1.SQL.Clear;
 ADOQuery1.SQL.Add('insert into user_table(user_name,user_pwd,power_level'
 +')values('''+edit1.Text+''','''+edit2.Text+''','''+edit3.Text+''')');
 ADOQuery1.ExecSQL;
 edit1.clear;                                         //清空文本编辑框的输入内容
 edit2.clear;
 edit3.clear;

 end;

[MSSQL_Pool]
DriverID=MSSQL
Pooled=True
Server=192.168.2.188
Database=yqsh_SmartTable
User_Name=sa
Password=123
POOL_CleanupTimeout=0
POOL_ExpireTimeout=0
POOL_MaximumItems=50
CharacterSet=UTF8

[MySQL_Pool]
DriverID=MySQL
Pooled=True
Database=ungsm
User_Name=root
Password=1234
POOL_CleanupTimeout=0
POOL_ExpireTimeout=0
POOL_MaximumItems=50
Server=192.168.2.188
UseSSL=True
CharacterSet=utf8

[SQLite_Pool]
Pooled=True
Database=smarttable.db
POOL_MaximumItems=10
DriverID=SQLite

 uses ShellApi; ... ShellExecute(Handle, 'open', 'c:\Windows\notepad.exe', nil, nil, SW_SHOWNORMAL) ; 

```bash
docker run -it --name my-ubuntu ubuntu /bin/bash

struct snd_card {
	int number;			/* number of soundcard (index to
								snd_cards) */

	char id[16];			/* id string of this card */
	char driver[16];		/* driver name */
	char shortname[32];		/* short name of this soundcard */
	char longname[80];		/* name of this soundcard */
	char mixername[80];		/* mixer name */
	char components[128];		/* card components delimited with
								space */
	struct module *module;		/* top-level module */

	void *private_data;		/* private data for soundcard */
	void (*private_free) (struct snd_card *card); /* callback for freeing of
								private data */
	struct list_head devices;	/* devices */
    ······
}

@WebServlet("/*")
public class LyyBaseServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("UTF-8");
        response.setContentType("application/json;chartset=utf-8");
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request,response);
    }

    protected void jsonResponse(HttpServletResponse response,Object o) throws IOException {
        ObjectMapper mapper=new ObjectMapper();
        mapper.writeValue(response.getOutputStream(),o);
    }
}

https://github.com/pyscripter/pyscripter

<link rel="stylesheet" type="text/css" href="js/themes/default/easyui.css"/>
 <link rel="stylesheet" type="text/css" href="js/themes/icon.css"/>
 <script type="text/javascript" src="js/jquery-1.8.0.min.js"></script>
 <script type="text/javascript" src="js/jquery.easyui.min.js"></script>

// 引用形式的描述信息
// 读取图片文件
File file = new File("image.jpg");
BufferedImage image = ImageIO.read(file);

import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;

public class ImageUtils {
    public static BufferedImage loadImage(String filePath) throws Exception {
        File file = new File(filePath);
        BufferedImage image = ImageIO.read(file);
        return image;
    }
}

C:\Program Files\Embarcadero\RAD Studio\12.0
C:\Users\Public\Documents\RAD Studio\12.0\Samples\
C:\Program Files\Common Files\

ViewStyle := vsReport; 
GridLines := True;