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// ÕûÊýµ½×Ö½ÚÊý×éת»»
public static byte[] int2bytes(int n) {
byte[] ab = new byte[4];
ab[0] = (byte) (0xff & n);
ab[1] = (byte) ((0xff00 & n) >> 8);
ab[2] = (byte) ((0xff0000 & n) >> 16);
ab[3] = (byte) ((0xff000000 & n) >> 24);
return ab ......

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import java.util.Random;
public class test {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println(genRandomNum(10));
}
/**
* Éú³ÉËæ¼´ÃÜÂë
* @param pwd_len Éú³ÉµÄÃÜÂëµÄ×ܳ¤¶È
* @return ÃÜÂëµÄ×Ö·û´®
*/
p ......

java ·ÖÒ³

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package com.hjf.web.view;
public class PageUtil ...{
    private int pageSize;//ÿҳÏÔʾµÄÌõÊý
    private int recordCount;//×ܹ²µÄÌõÊý
    private int currentPage;//µ±Ç°Ò³Ãæ
    publi ......

java ƽºâ¶þ²æÊ÷ʵÏÖ

////////////////////////////////////////////////½ÚµãÀà TreeNode.java    //////////////////////////
package com.tree;
    class TreeNode {//°ü·ÃÎÊȨÏÞ
    long data ;
    long x,y;
    String adrr;
    Tre ......
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