java 转 exe, 带 jre 运行

exe4j 下载地址：http://www.ej-technologies.com/download/exe4j/files.php
需要注意的是 exe4j 6.0 需要的 jdk 版本为 1.8 及以上。

安装完成运行软件，点击 Enter License。

用户名和公司随便填写即可。注册码下面的随便随便复制一个即可。

A-XVK258563F-1p4lv7mg7sav

A-XVK209982F-1y0i3h4ywx2h1

A-XVK267351F-dpurrhnyarva

A-XVK204432F-1kkoilo1jy2h3r

A-XVK246130F-1l7msieqiwqnq

A-XVK249554F-pllh351kcke50

A-XVK238729F-25yn13iea25i

A-XVK222711F-134h5ta8yxbm0

A-XVK275016F-15wjjcbn4tpj

A-XVK275016F-15wjjcbn4tpj 

然后点击 ok 即可完成激活。

写 java 客户端

jdk8
JavaFX FlowPane 布局(只是简单功能，选文件，对表格文件进行处理，写出新表格)
poi, easyexcel,commons
jre（1.8 32 位），我电脑是 64 位 jre,有报错，32 位的 jre 是从同事电脑上复制来的。

package application;

import com.alibaba.excel.annotation.ExcelProperty;
import com.alibaba.excel.metadata.BaseRowModel;

public class ExcelPropertyIndexModel extends BaseRowModel{
	@ExcelProperty(value = "表头",index = 0)
	private String title;
	@ExcelProperty(value = "总合",index = 1)
	private Integer sum;
	

	public String getTitle() {
		return title;
	}


	public void setTitle(String title) {
		this.title = title;
	}


	public Integer getSum() {
		return sum;
	}


	public void setSum(Integer sum) {
		this.sum = sum;
	}


	public ExcelPropertyIndexModel(String title, Integer sum) {
		super();
		this.title = title;
		this.sum = sum;
	}


	public ExcelPropertyIndexModel() {
		super();
		// TODO Auto-generated constructor stub
	}


	

}

package application;
	
import javafx.application.Application;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.layout.FlowPane;
import javafx.fxml.FXMLLoader;


public class Main extends Application {
	@Override
	public void start(Stage primaryStage) {
		try {
			FlowPane root = (FlowPane)FXMLLoader.load(getClass().getResource("Sample.fxml"));
			Scene scene = new Scene(root,400,400);
			scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());
			primaryStage.setScene(scene);
			primaryStage.show();
		} catch(Exception e) {
			e.printStackTrace();
		}
	}
	
	public static void main(String[] args) {
		launch(args);
	}
}

package application;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.alibaba.excel.ExcelReader;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.metadata.Sheet;
import com.alibaba.excel.read.context.AnalysisContext;
import com.alibaba.excel.read.event.AnalysisEventListener;
import com.alibaba.excel.support.ExcelTypeEnum;

import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.TextArea;
import javafx.scene.layout.AnchorPane;
import javafx.stage.FileChooser;

public class SampleController {
	
	@FXML
	private Button btnHello;
	@FXML
	private AnchorPane layoutpane;
	@FXML
	private TextArea filecontent;
	 

	 
	 //这里的handleButtonAction方法为我们在FXML文件中声明的onAction的处理函数
	    @FXML
	    protected void handleButtonAction(ActionEvent event) throws Exception {
	    	
	        
	        //打开文件选择器
	        FileChooser filechooser = new FileChooser();
	        filechooser.setTitle("请选择一个文件");
	        filechooser.setInitialDirectory(new File(System.getProperty("user.home")));
	        FileChooser.ExtensionFilter extFilter = new FileChooser.ExtensionFilter("xlsx Files (*.xlsx)", "*.xlsx");
	        filechooser.getExtensionFilters().add(extFilter);
	        File selectedFile = filechooser.showOpenDialog(null);
	        
	        if (selectedFile != null) {
	        	Map<String,Object> map = readXLS(selectedFile.getAbsolutePath());
	        	List<String> list = (List<String>) map.get("1-1");
	        	Integer _sum = 0;
	        	for(String _a : list) {
	        		if(null != _a) {
	        			_sum += Integer.parseInt(_a);
	        		}
	        	}
	        	List<String> list0 = (List<String>) map.get("1-0");
	        	String title = "";
	        	for(String _t : list0) {
	        		if(null != _t) {
	        			title += _t + ",";
	        		}
	        	}
	        	//选一个目录
	        	FileChooser fileChooser1 = new FileChooser();
	        	fileChooser1.setTitle("保存文件");
	        	fileChooser1.getExtensionFilters().add(extFilter);
	        	fileChooser1.setInitialDirectory(new File(System.getProperty("user.home")));
	        	File file = fileChooser1.showSaveDialog(null);
	        	saveFile(file.getAbsolutePath(),title.substring(0, title.length() -1),_sum);
	        	btnHello.setText("File selected: " + selectedFile.getName());
	        }else {
	        	btnHello.setText("File selection cancelled.");
	        }

	    }
	
	    
	    //读xls
	    private Map<String,Object> readXLS(String fileName) throws FileNotFoundException{
	    	Map<String,Object> map = new HashMap<>();
	    	InputStream inputStream = new FileInputStream(fileName);
	    	try {
	    		ExcelReader reader = new ExcelReader(inputStream, ExcelTypeEnum.XLSX, null,
	                    new AnalysisEventListener<List<String>>() {
	                        @Override
	                        public void invoke(List<String> object, AnalysisContext context) {
	                        	//String _key = "当前sheet:" + context.getCurrentSheet().getSheetNo() + " 当前行：" + context.getCurrentRowNum();
	                        	String _key = context.getCurrentSheet().getSheetNo() + "-" + context.getCurrentRowNum();
	                            System.out.println(_key+" data:" + object);
	                            map.put(_key, object);
	                        }
	                            @Override
	                            public void doAfterAllAnalysed(AnalysisContext context) {

	                            }
	                        });
	                    reader.read();
	        }catch (Exception e){
	        }finally {
	            try {
	                inputStream.close();
	            } catch (IOException e) {
	                e.printStackTrace();
	            }
	        }
			return map;
	    }
	    
	    //写xls
	    private void saveFile(String pathOfFileName,String title,Integer sum) throws FileNotFoundException {
	    	OutputStream  out = new FileOutputStream(pathOfFileName);
	    	try {
	            ExcelWriter writer = new ExcelWriter(out, ExcelTypeEnum.XLSX);
	            //写第一个sheet, sheet1  数据全是List<String> 无模型映射关系
	            Sheet sheet1 = new Sheet(1, 0,ExcelPropertyIndexModel.class);
	            ExcelPropertyIndexModel epim = new ExcelPropertyIndexModel(title,sum);
	            List<ExcelPropertyIndexModel> el = new ArrayList<ExcelPropertyIndexModel>();
	            el.add(epim);
	            writer.write(el, sheet1);
	            writer.finish();
	        } catch (Exception e) {
	            e.printStackTrace();
	        } finally {
	            try {
	                out.close();
	            } catch (IOException e) {
	                e.printStackTrace();
	            }
	        }
	    }
	    	
}

导出可运行文件

生成下面这样的文件

下面就开始 jar 转 exe

打开 exe4j
我 win10 jdk8 忽略没问题，不用管

首页

下一步

选 jar in exe mode,下一步

写好名字，选好输出目录，下一步

勾选单应用，下一步

上面 gif 很清楚，加入 jar 和外面引用的库类 jar,指定 main 方法，下一步

选好 jdk 版本，进入 search sequence

删除之前原有的设置，只设置一个 .\jre,下一步

下一步，下一步，最后

1.8 的 32 位 jre 放进去

==========================end==========================

只是做了表格处理，只是一个 demo，有问题可以留言

参考资料：

https://blog.csdn.net/qq_25189723/article/details/80052389
https://www.yiibai.com/javafx/javafx_filechooser.html#
https://github.com/alibaba/easyexcel/blob/master/quickstart.md
https://examples.javacodegeeks.com/desktop-java/javafx/javafx-filechooser-example/