java£ºËÄÔò»ìºÏÔËË㣬ģÄâ΢ÈíµÄ¼ÆËãÆ÷
package arrays.myArray;
import java.util.Scanner;
public class SortObject {
private static int intercePosition = 0; // ¼Ç¼µ¥¸öÔËËãÊý¾ÝµÄ³¤¶È
private static int[] intercePositionIndex = null; // ¼Ç¼“£¨”µÄϱê
private static int[] intercePositionEnd = null; // ¼Ç¼“£©”µÄϱê
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
do {
System.out.println("ÇëÊäÈëÄãÒª¼ÆËãµÄ×Ö·û´®(×¢Ò⣺ֻÄÜÊäÈëÊý×ֺͼӣ¬¼õ£¬³Ë³ý·ûºÅ;ÊäÈëÍê±Ïºó,ÇëÖ±½Ó»Ø³µ):");
String numberString = input.next().trim();
// ÅжÏÊäÈëµÄÔËËã×Ö·û´®ÊÇ·ñ·ûºÏ¹æ¶¨
if (ispassString(numberString) == false) {
System.out.println("ÄúÊäÈëµÄ¼ÆËã×Ö·û´®ÓÐÎó,ÇëÕýÈ·ÊäÈë!");
} else {
// ¼ÆËã½á¹û·µ»Ø
System.out.println(interceResult(numberString));
}
} while (true);
}
// ÅжÏÊÇ·ñÓдøÀ¨ºÅµÄÔËËã×Ö·û´®´æÔÚ
private static String interceResult(String str) {
String result = str;
char[] numberString = str.toCharArray(); // 1+2+(1*2+1-1*2+5)+2+(1+5+9+10-11)+1*5/2+3
// 1+8-9+(1*8/2-5+(1+2+8))+4/5*8/3*2
int IndexStart = 0; // ¼Ç¼“£¨”µÄʵ¼ÊÊýÁ¿
int EndStart = 0; // ¼Ç¼“£©”µÄʵ¼ÊÊýÁ¿
for (int i = 0; i < numberString.length; i++) {
if ('(' == numberString[i]) {
// ¼Ç¼×îºóÒ»¸öÕýÀ¨ºÅµÄλÖÃ
IndexStart = i;
}
if (')' == numberString[i]) {
// ¼Ç¼·´À¨ºÅµÄ×î³õʼϱêµÄλÖÃ
EndStart = i;
// ½ØÈ¡×îÀïÃæÒ»¸öÀ¨ºÅÀïµÄÔËËã×Ö·û´®
result = result.substring(IndexStart + 1, EndStart);
// ½ØÈ¡À¨ºÅµÄÔËË
Ïà¹ØÎĵµ£º
¼øÓÚÍøÉÏËѵ½µÄ¶¼ÊÇ»ùÓÚjdk1.4»òÒÔǰ°æ±¾£¬¶øÇÒ±¾µØ¿âÓõÄÊÇCÓïÑÔ¡£¶øÏÖÔÚÊÇ»ùÓÚC++£¬ËùÒÔ¸üмǼÈçÏ£º
µÚÒ»²½£º´´½¨JavaÔ´ÂëÎļþ
public class Hello{
static{
System.loa ......
package arrays.compara;
import java.util.Arrays;
public class Student {
public static void main(String[] args) {
Stu[] stus = new Stu[]{
new Stu(156,34,"ad"),
new Stu(153,24,"cc"),
new Stu(126,37,"ab"),
......
package arrays.file;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamRea ......
package arrays.myArray;
public class MyArrayList {
private Object[] arrObj = new Object[3];
private int size = 0;
// ³¤¶È
public int size() {
return size;
}
// insert
public void add(Object obj) {
add(size,obj);
&nb ......