Ò»µÀJavaÃüÁîÐеÄÌâÄ¿ - Java / Java SE

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Java code:

import java.util.Scanner;

/*
* ×¢Ò⣺±ØÐëÏȻسµÔÙctrl+z½áÊøÊäÈë,·ñÔòµ±Ç°Ðв»»á±£´æ
*/
public class Test {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
StringBuffer sb = new StringBuffer();
while(in.hasNextLine()){
String str = in.nextLine();
sb.append("\n");
sb.append(str);

}
System.out.println(sb.toString());
//°ÑsbдÈëÎļþ....
}
}

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Java code:

import java.io.*;
import java.util.*;

public class A {

public static void main(String[] args) {

System.out.println("ÇëÊäÈ룺");
try {
Scanner sc = new Scanner(System.in);

File file = new File("E:/userinput.txt");

FileWriter fout = new FileWriter(file);

String str;

while (sc.hasNext()) {
str = sc.