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public static void counter(int count) {
count = 2; 

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public static void changeA1(int[] ints) { 
 
ints = temp;  
int[] temp = new int[3];
ints[0] = 7;
ints[1] = 8;
ints[2] = 9;

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public static void changeA2(int[] ints) {
ints[0] = 4;
ints[1] = 5;
ints[2] = 6;

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import
java.util.Random;
 
/**
 
*

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*

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*

1.
²åÈëÅÅÐò£¨Ö±½Ó²åÈëÅÅÐò¡¢ÕÛ°ë²åÈëÅÅÐò¡¢Ï£¶ûÅÅÐò£©£»
 
*

2.
½»»»ÅÅÐò£¨Ã°ÅÝÅÝÅÅÐò¡¢¿ìËÙÅÅÐò£©£»
 
*

3.
Ñ¡ÔñÅÅÐò£¨Ö±½ÓÑ¡ÔñÅÅÐò¡¢¶ÑÅÅÐò£©£»
  ......

java±£ÁôÁ½Î»Ð¡Êý

/**
   * ±£ÁôÁ½Î»Ð¡Êý
   * @param d
   * @return
   */
  private static double remainTwoNumbers(double d){
    java.math.BigDecimal   f1   =   new   java.math.BigDecimal(d);//СÊýµãºó±£Áô2Î ......

javaÈÕÆÚת»»

/**
  * ´¦Àíʱ¼äÒì³£ Date to String
  * Èç¹ûת»»³öÏÖÒì³£»á¸øÄ¬ÈÏÖµ00:00
  * @param time
  * @param sdf
  * @return
  */
 public static  String handleDateParseException(Object time){
  String tempTime = "00:00";
  try{
   ......

JAVA·´Éä»úÖÆÊÂÀýÒ»

import java.lang.reflect.*;
public class ReflectTester {
public Object copy(Object object) throws Exception{
//»ñµÃ¶ÔÏóµÄÀàÐÍ
Class classType=object.getClass();
System.out.println("Class:"+classType.getName());
//ͨ¹ýĬÈϹ¹Ôì·½·¨´´½¨Ò»¸öеĶÔÏó
Object objectCo ......
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