文件处理 - 创建包含附加信息的新文件
File Processing- create new file with additional information
我有一个文件,里面有一些表格,我的问题是如何创建一个新文件,但在这个文件中它包括表格和附加信息。我在终端试过但找不到,请帮助我...
您想如何检查何时创建新文件,何时调用下一个文本?
如何使用 JFileChooser,只需选择或创建一个新文件?
也许是这样的:
private void createNewFile() {
File newFile;
File nf = null;
String nt = "someName";
if((newFile = new File(DirectoryPath.toString())).exists()) { //it must be a directorypath to create a new file in it.
nf = new File(DirectoryPath, "withAverage" + nt + ".txt"); //create a new file
nf.createNewFile();
} averageFile = nf;
}
private void fileWriterInput() {
FileWriter fw = new FileWriter(averageFile);
try (BufferedWriter bw = new BufferedWriter(fw)) {
bw.newLine();
bw.append(inputString);
bw.append("----------------------------------");
bw.flush();
}
}
我有一个文件,里面有一些表格,我的问题是如何创建一个新文件,但在这个文件中它包括表格和附加信息。我在终端试过但找不到,请帮助我...
您想如何检查何时创建新文件,何时调用下一个文本?
如何使用 JFileChooser,只需选择或创建一个新文件?
也许是这样的:
private void createNewFile() {
File newFile;
File nf = null;
String nt = "someName";
if((newFile = new File(DirectoryPath.toString())).exists()) { //it must be a directorypath to create a new file in it.
nf = new File(DirectoryPath, "withAverage" + nt + ".txt"); //create a new file
nf.createNewFile();
} averageFile = nf;
}
private void fileWriterInput() {
FileWriter fw = new FileWriter(averageFile);
try (BufferedWriter bw = new BufferedWriter(fw)) {
bw.newLine();
bw.append(inputString);
bw.append("----------------------------------");
bw.flush();
}
}