read輸入流與writer輸出流的對比
package io.day4;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.util.Arrays;
public class Test {
public static void main(String[] args) throws Exception {
read();//輸入流
write();//輸出流
}
//輸出流
private static void write() throws Exception {
Writer wt = new FileWriter("Test/xy.txt");
char[] c = {‘誰‘,‘是‘,‘大‘,‘傻‘,‘逼‘};
wt.write(c);
wt.close();
}
//輸入流
private static void read() throws Exception {
Reader rd= new FileReader("Test/xy.txt");
int b=rd.read(); //讀取單行字符
System.out.println((char)b);
char[] chars = new char[10]; //讀取10個字符
int length = rd.read(chars);
System.out.println(Arrays.toString(chars));
rd.close();
}
}
read輸入流與writer輸出流的對比