Java 삽입 파일에서 파일

코드 예제

2
0

를 추가하는 방법에 있는 파일에 java


File file = new File("append.txt");
FileWriter fr = new FileWriter(file, true);
BufferedWriter br = new BufferedWriter(fr);
PrintWriter pr = new PrintWriter(br);
pr.println("data");
pr.close();
br.close();
fr.close();

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