// 将一个文本文件复制,每次读取一个字符 |
public static void method_02() throws IOException { |
FileWriter fw = new FileWriter( "LearnTest_copy.txt" ); |
FileReader fr = new FileReader( "LearnTest.java" ); |
int num = 0 ; |
while ((num = fr.read()) != - 1 ) { |
fw.write(num); |
} |
fw.close(); |
fr.close(); |
} |