1.代码部分
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.junit4.SpringRunner;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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public class PdfApplicationTests {
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public void contextLoads() {
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String filePath = "D:\WorkSpace\IdeaProjects\pdf\src\main\resources\templates\index.html";
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String text ="哈哈";
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String disrPath = "D:\WorkSpace\IdeaProjects\pdf\src\main\resources\templates";
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String fileName = "t";
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MakeHtml(filePath,text,disrPath,fileName);
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}
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/**
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* @Title: MakeHtml
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* @Description: 创建html
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* @param filePath 设定模板文件
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* @param text 添加的内容
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* @param disrPath 生成html的存放路径
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* @param fileName 生成html名字
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* @return void 返回类型
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* @throws
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*/
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public static void MakeHtml(String filePath,String text,String disrPath,String fileName ){
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try {
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String title = "<h2>"+text+"</h2>";
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System.out.print(filePath);
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String templateContent = "";
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FileInputStream fileinputstream = new FileInputStream(filePath);// 读取模板文件
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int lenght = fileinputstream.available();
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byte bytes[] = new byte[lenght];
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fileinputstream.read(bytes);
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fileinputstream.close();
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templateContent = new String(bytes);
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System.out.print(templateContent);
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//把模板页面上的 ###text### 替换成 title 里的内容
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templateContent = templateContent.replaceAll("###text###", title);
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System.out.print(templateContent);
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String fileame = fileName + ".html";
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fileame = disrPath+"/" + fileame;// 生成的html文件保存路径。
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FileOutputStream fileoutputstream = new FileOutputStream(fileame);// 建立文件输出流
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System.out.print("文件输出路径:");
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System.out.print(fileame);
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byte tag_bytes[] = templateContent.getBytes();
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fileoutputstream.write(tag_bytes);
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fileoutputstream.close();
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} catch (Exception e) {
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System.out.print(e.toString());
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}
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}
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}
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2.模板页
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<html lang="en">
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<head>
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<meta charset="UTF-8"/>
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<title>Title</title>
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</head>
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</head>
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<body>
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###text###
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</body>
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</html>
3.生成的html
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<html lang="en">
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<head>
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<meta charset="UTF-8"/>
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<title>Title</title>
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</head>
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</head>
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<body>
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<h2>哈哈</h2>
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</body>
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</html>