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package arrays.myArray;
public class SortArr {
 public static void main(String[] args) {
  int[] arrInt = { 4, 7, 8, 5, 6, 3, 2, 3, 4 };
  maoPaoSort(arrInt);
  print("ðÅÝÅÅÐò£º", arrInt);
  arrInt = new int[]{ 4, 7, 8, 5, 6, 3, 2, 3, 4 };
  insertSort(arrInt);
  print("²åÈëÅÅÐò£º", arrInt);
  arrInt = new int[]{ 4, 7, 8, 5, 6, 3, 2, 3, 4 };
  checkSort(arrInt);
  print("Ñ¡ÔñÅÅÐò£º", arrInt);
 }
 // ðÅÝÅÅÐò
 private static void maoPaoSort(int[] arrInt) {
  int temp = 0;
  for (int i = 0; i < arrInt.length; i++) {
   for (int j = 0; j < arrInt.length - 1; j++) {
    if (arrInt[i] < arrInt[j]) {
     temp = arrInt[i];
     arrInt[i] = arrInt[j];
     arrInt[j] = temp;
    }
   }
  }
 }
 // ²åÈëÅÅÐò
 private static void insertSort(int[] arrInt) {
  //µ¹ÊýµÚ¶þ¸ö¿ªÊ¼±È½Ï
  for (int i = arrInt.length - 2; i >= 0; i--) {
   int j = 0;
   for (j = arrInt.length - 1; j > i; j--) {
    if (arrInt[i] > arrInt[j]) {
     break;
    }
   }
   int temp = arrInt[i];
   for (int k = i; k < j; k++) {
    arrInt[k] = arrInt[k + 1];
   }
   arrInt[j] = temp;
  }
  
  //ÕýÊýµÚ¶þ¸ö¿ªÊ¼±È½Ï
  /*for (int i = 1; i < arrInt.length; i++) {
   int j = 0;
   for (j = 0; j < arrInt.length - 1; j++) {
    if (arrInt[i] > arrInt[j]) {
     break;
    }
   }
 &nbs


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    ÔٴδÓÍøÉϲéѯ£¬Ëѵ½ÁËRXTXcomm.jar°ü±È½ÏºÃ£¬ÊÇ·â×°ÁËcomm.jarµÄ·½·¨¡£
    °²×°£º
    1.copy rxtxSerial.dll to [JDK-directory]\jre\bin\rxtxSerial.dll
    2.copy RXTXcomm.jar to [JDK-directory]\jre\lib\ext\RXTXcomm.jar
  &nbs ......

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1.4 ÖØÐ±àÒë¡£ÄÇôÖÁÓÚΪʲô£ ......

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ÒѾ­´´½¨ÁËÊý¾Ý¿âÁ¬½ÓConnection conn;
·½·¨Ò»¡¢Ê¹ÓÃjava.sql.DateʵÏֱȽϼòµ¥µÄyyyy-mm-dd¸ñʽÈÕÆÚ¡£
java.sql. ......

java£ºObject¶ÔÏó½øÐÐÅÅÐò

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"), ......

java£ºÊÖдMyLinkedListËùÓз½·¨£¬Ôöɾ¸Ä²é

package arrays.myArray;
public class MyLinkedList {
 private int size = 0;
 private Node1 head = null;
 // Ìí¼Ó
 public void add(Object obj) {
  add(size, obj);
 }
 // ÐÞ¸Ä
 public void add(int index, Object obj) {
  if (null == head) ......
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