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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);
}
// update
// °ÑÇ°ÃæµÄÍùºóÒÆ¶¯
public void add(int index, Object obj) {
if(size==arrObj.length){
Object[] temp=new Object[size*2];
for(int i=0;i<arrObj.length;i++){
temp[i]=arrObj[i];
}
arrObj=temp;
}
//´ÓǰÍùºó
for (int i =size; i>index ; i--) {
arrObj[i] = arrObj[i-1];
}
arrObj[index]=obj;
size++;
}
// delete
// °ÑºóÃæµÄÍùÇ°ÒÆ¶¯
public void remove(int index) {
size--;
for (int i =index;i<size; i++) {
arrObj[i] = arrObj[i+1];
}
}
public Object get(int index) {
return arrObj[index];
}
}
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public class Hello{
static{
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/**
* Éú²úÕßÏû·ÑÕßÎÊÌâ
*/
public class ProducerConsumer {
/**
* Ö÷·½·¨
*/
public static void main(String[] args) {
ProductBox pb = new ProductBox ......
package arrays.compara;
/**
*
* @author Happy ¶þ·Ö²éÕÒ·¨
*/
public class BinarySearch {
public static void main(String[] args) {
int[] arrInt = { 2, 34, 32, 24, 23, 34, 12, 3, 4, 2 };
int index = bSearch(29, arrInt, 0, arrInt.length);
& ......