从资源文件夹中读取文本文件并填充jTextArea（NetBeans Java）

Question

StringBuilder result = new StringBuilder("");   
ClassLoader classLoader = getClass().getClassLoader();
File file = new File(classLoader.getResource("DBase.dat").getFile());
try (Scanner scanner = new Scanner(file)) {
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        result.append(line).append("\n");                        
    }
    jTextArea1.setText(result.toString());
    scanner.close();    
} catch (FileNotFoundException ex) {

}

I am new to JAVA and netBeans I am using this code to read a text file from resources folder and then populate jTextArea from that file. But I am getting Errors. I want to read textfile line by line not all the text at once... Please Help me what should I do. I am pasting a picture too... Project Picture

Answer 1

尝试这样的事情：

File file = new File(classLoader.getResource("DBase.dat").getPath());