byte c[]=name.getBytes(); String nameofTextFile="C:\\pp.txt";java.io.FileWriter fileWriter = new java.io.FileWriter(nameOfTextFile,true);// define BufferedWriter instance java.io.BufferedWriter bufferedWriter = new java.io.BufferedWriter(fileWriter); // write name to file. bufferedWriter.write(c); // write new line to file. bufferedWriter.newLine(); // close the BufferedWriter instance. bufferedWriter.close(); // close the FileWriter stream fileWriter.close();
byte c[]=name.getBytes();
String nameofTextFile="C:\\pp.txt";java.io.FileWriter fileWriter = new java.io.FileWriter(nameOfTextFile,true);// define BufferedWriter instance
java.io.BufferedWriter bufferedWriter = new java.io.BufferedWriter(fileWriter);
// write name to file.
bufferedWriter.write(c);
// write new line to file.
bufferedWriter.newLine();
// close the BufferedWriter instance.
bufferedWriter.close();
// close the FileWriter stream
fileWriter.close();
每次只要把姓名追加到该文件就可以了