如何在不同的行上按字母顺序打印输入的每个不同单词JAVA
我的目标是使用BufferedReader阅读文本。我试过这样的方法:如何在不同的行上按字母顺序打印输入的每个不同单词JAVA,java,string,oop,set,treeset,Java,String,Oop,Set,Treeset,我的目标是使用BufferedReader阅读文本。我试过这样的方法: import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Set; import java.util.TreeSet; import java.io.*; public class Main { public static void main(String[] args)throws IOException {
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Set;
import java.util.TreeSet;
import java.io.*;
public class Main {
public static void main(String[] args)throws IOException {
String line;
String[] word = new String[1000];
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String[] words = new String[1000];
while ((line = br.readLine()) != null) {
word = line.split("\\s+");
}
Set<String> s = new TreeSet<String>();
for (int i = 0 ; i < words.length ; ++i) {
s.add(words[i]);
}
for (String value : s)
System.out.println(value);
}
}
导入java.io.BufferedReader;
导入java.io.InputStreamReader;
导入java.util.Set;
导入java.util.TreeSet;
导入java.io.*;
公共班机{
公共静态void main(字符串[]args)引发IOException{
弦线;
字符串[]字=新字符串[1000];
BufferedReader br=新的BufferedReader(新的InputStreamReader(System.in));
字符串[]字=新字符串[1000];
而((line=br.readLine())!=null){
word=line.split(\\s+);
}
Set s=新树集();
for(int i=0;i
例如:
输入:
您并没有在读取代码中的行之后更新word 试试这个:
String line;
String[] word = new String[1000];
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
Set<String> s = new TreeSet<String>();
while ((line = br.readLine()) != null) {
word = line.split("\\s+");
for (int i = 0 ; i < word.length ; ++i) {
s.add(word[i]);
}
}
for (String value : s)
System.out.println(value);
字符串行;
字符串[]字=新字符串[1000];
BufferedReader br=新的BufferedReader(新的InputStreamReader(System.in));
Set s=新树集();
而((line=br.readLine())!=null){
word=line.split(\\s+);
for(int i=0;i
读取代码中的行后,您并没有更新word
试试这个:
String line;
String[] word = new String[1000];
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
Set<String> s = new TreeSet<String>();
while ((line = br.readLine()) != null) {
word = line.split("\\s+");
for (int i = 0 ; i < word.length ; ++i) {
s.add(word[i]);
}
}
for (String value : s)
System.out.println(value);
字符串行;
字符串[]字=新字符串[1000];
BufferedReader br=新的BufferedReader(新的InputStreamReader(System.in));
Set s=新树集();
而((line=br.readLine())!=null){
word=line.split(\\s+);
for(int i=0;i