public static void main(String[] args) throws Exception {
BufferedReader input = new BufferedReader(
new FileReader("E:/temp.txt"));
String line;
ArrayList list = new ArrayList();
StringTokenizer t;
ArrayList list2;
//载入list中,list中含有list类型的元素,每个元素是每行的单词顺序
while ( (line = input.readLine()) != null) { t = new StringTokenizer(line);
list2 = new ArrayList();
while (t.hasMoreTokens())
list2.add(t.nextToken()); list.add(list2); } ArrayList p;
int z = list.size();
for (int j = 0; j < z; j++) { //大list
// get ArrayList "list" [?] p = (ArrayList) list.get(j); int u = p.size();
for (int h = 0; h < u; h++) { //对list的元素list2进行循环(小list) for (int k = 0; k < u; k++) {
System.out.print(p.get(k) + " ");
}
p.add(p.get(0));
p.remove(0);
System.out.println();
} }
System.out.println("下面是排序");
for (int n = 0; n < z; n++) {
List myList = (List) list.get(n);
TreeSet ts = new TreeSet();
for(int i = 0;i<myList.size(); i++)
{
ts.add(myList.get(i));
}
for(Iterator it = ts.iterator(); it.hasNext();)
{
System.out.print( it.next() + " ");
}
System.out.println();
}
}
BufferedReader input = new BufferedReader(
new FileReader("E:/temp.txt"));
String line;
ArrayList list = new ArrayList();
StringTokenizer t;
ArrayList list2;
//载入list中,list中含有list类型的元素,每个元素是每行的单词顺序
while ( (line = input.readLine()) != null) { t = new StringTokenizer(line);
list2 = new ArrayList();
while (t.hasMoreTokens())
list2.add(t.nextToken()); list.add(list2); } ArrayList p;
int z = list.size();
for (int j = 0; j < z; j++) { //大list
// get ArrayList "list" [?] p = (ArrayList) list.get(j); int u = p.size();
for (int h = 0; h < u; h++) { //对list的元素list2进行循环(小list) for (int k = 0; k < u; k++) {
System.out.print(p.get(k) + " ");
}
p.add(p.get(0));
p.remove(0);
System.out.println();
} }
System.out.println("下面是排序");
for (int n = 0; n < z; n++) {
List myList = (List) list.get(n);
TreeSet ts = new TreeSet();
for(int i = 0;i<myList.size(); i++)
{
ts.add(myList.get(i));
}
for(Iterator it = ts.iterator(); it.hasNext();)
{
System.out.print( it.next() + " ");
}
System.out.println();
}
}
import java.util.*;
import java.util.List;
import java.io.*;public class text extends java.lang.Object
{
public static void main (String args[]) throws Exception
{
BufferedReader input = new BufferedReader(new FileReader(args[0]));
String line;
ArrayList list = new ArrayList();
StringTokenizer t;
ArrayList list2;
String[] sa;
while ((line = input.readLine()) != null)
{
t = new StringTokenizer(line);
list2 = new ArrayList();
while (t.hasMoreTokens())
list2.add(t.nextToken());
list.add(list2);
} ArrayList p;
int z = list.size();
System.out.println("第一次输出");
System.out.println("==========");
for (int j=0; j<z; j++)
{
p = (ArrayList)list.get(j);
int u = p.size();
for (int h=0; h<u; h++)
{
for (int k=0; k<u; k++)
{
System.out.print(p.get(k) + " ");
}
p.add(p.get(0));
p.remove(0);
System.out.println();
}
}
System.out.println("第二次输出");
System.out.println("==========");
sa=new String[z];
for(int i=0;i<sa.length;i++)
sa[i]="";
for (int n=0;n<z;n++)
{
p=(ArrayList)list.get(n);
for(int k=0;k<p.size();k++)
sa[n]=sa[n]+(String)p.get(k)+" ";
//System.out.println(p.get(k));
}
Arrays.sort(sa);
for (int l=0;l<z;l++)
{
System.out.println(sa[l]);
}
input.close();
}
}我测试过,能用祝你好运!
==========
Hello World
World Hello
I am wac
am wac I
wac I am
第二次输出
==========
Hello World
I am wac
输出就是这样的
import java.io.*;/**
* Not good but only to use.
* Test pls, :-)
* Base20030610
*/
public class Test{
public Test() {}
public static void main(String[] args) {
try{
BufferedReader input = new BufferedReader(new FileReader("aa.txt"));
String line;
ArrayList list = new ArrayList();
StringTokenizer t;
ArrayList list2;
String[] sa = new String[100]; while ((line = input.readLine()) != null) {
t = new StringTokenizer(line);
list2 = new ArrayList();
while (t.hasMoreTokens())
list2.add(t.nextToken()); list.add(list2);
}
input.clese();
//---------------------
for (int i=0; i<list.size(); i++){
ArrayList al = (ArrayList)list.get(i);
int len = al.size();
for (int j=0; j<len; j++){
for (int m=j; m<len; m++){
System.out.print(al.get(m) + " ");
}
for (int n=0; n<j; n++){
System.out.print(al.get(n) + " ");
}
System.out.print("\n");
}
}
}
catch (Exception ex){
System.out.println("...." + ex.getMessage());
}
}
}
import java.io.*;/**
* 上午粗看一眼下了几个结论,结果全是错的*-_-* 脸红红的啦
* 这回可以啦,出错的原因在于,sort可以对数组的元素进行排序,而不能对字串内的单词排
*
* platform: jdk1.4.1_02
* Base20030610
*/
public class Line01{
public static void main(String[] args) {
try{
BufferedReader in = new BufferedReader(new FileReader("aa.txt"));
ArrayList list = new ArrayList();
String line;
// read file and translate every line to array and set it into ArrayList
while ((line = in.readLine()) != null) {
String[] sa = line.split(" ");
list.add(sa);
}
in.close();
//-------------------------
System.out.println(">>>>>>>>>>>>>>>>>>>> 1");
print(list);
//-------------------------
for (int i=0; i<list.size(); i++){
String[] sa = (String[])list.get(i);
Arrays.sort(sa);
list.remove(i);
list.add(i,sa);
}
System.out.println(">>>>>>>>>>>>>>>>>>>> 2");
print(list);
}
catch (Exception ex){
System.out.println("...." + ex.getMessage());
}
} static void print(ArrayList list){
for (int i=0; i<list.size(); i++){
String[] sa = (String[])list.get(i);
int len = sa.length;
for (int j=0; j<len; j++){
for (int m=j; m<len; m++)
System.out.print(sa[m] + " ");
for (int n=0; n<j; n++)
System.out.print(sa[n] + " ");
System.out.println();
}
}
}
}
all of mine,really