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package com.wepull.jbs.lesson4;
import java.util.Random;
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*/
public class SortTest {
/**
* ³õʼ»¯²âÊÔÊý×éµÄ·½·¨
* @return Ò»¸ö³õʼ»¯ºÃµÄÊý×é
*/
public int[] createArray() {
Random random = new Random();
int[] array = new int[10];
for (int i = 0; i < 10; i++) {
array[i] = random.nextInt(100) - random.nextInt(100);//Éú³ÉÁ½¸öËæ»úÊýÏà¼õ£¬±£Ö¤Éú³ÉµÄÊýÖÐÓиºÊý
}
System.out.println("==========ÔʼÐòÁÐ==========");
printArray(array);
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String str = "[010101]+[010102]";
String ss = "
System.out.println(ss); // \[010101]
[ ÊÇÌØÊâ×Ö·û£¬
ÐèÒªÓ÷´Ð±¸Ü \[ ¶ÔÆä½øÐÐתÒå
\\[010101]";
String ssss = "
\\ ......
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//´ò¿ª¹¤¾ßµÄ·¾¶¼°Ãû×Ö
String toolsPath = "D:/office/Office12/WINWORD.EXE";
//±»´ò¿ªÎļþµÄ·¾¶¼°Ãû×Ö
String fileName = " D:/test.doc";
try {
Process p = Runtime.getRuntime().exec(toolsPath+fileName);
} catch (IOException e) {
// T ......
public class Test2 {
public static void main(String[] args) {
// ¼òµ¥ÈÏʶÕýÔò±í´ïʽµÄ¸ÅÄî
/*
* p("abc".matches("...")); p("a8729a".replaceAll("\\d", "-")); Pattern
* p = Pattern.compile("[a-z]{3}"); Matcher m = p.match ......
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public class B {
int a;
String b;
public B(int a, String b) { ......