瀹炵幇浠ｇ爜濡備笅錛?br />
package com.miaojian.li;
import java.util.ArrayList;
import java.util.Collection;
public class FindFromArray {
public static void main(String[] args) {
int[] array1={1,2,3,4,5,6,7};
int[] array2={2,4,6,8,10,1};
Collection c1=new ArrayList();
Collection c2=new ArrayList();
for(int i=0;i<array1.length;i++) //灝哸rray1娣誨姞鍒癱1涓?br /> {
c1.add(array1[i]);
}
for(int i=0;i<array2.length;i++) //灝哸rray2娣誨姞鍒癱2涓?br /> {
c2.add(array2[i]);
}
c1.retainAll(c2); //浠巆1闆嗗悎涓垹闄2闆嗗悎涓笉鍖呭惈鐨勫厓绱?br /> System.out.println(c1);
}
}
鍥犳鎬葷殑寰幆嬈℃暟鏄疢+N
緇撴灉濡備笅 錛?/p>[1, 2, 4, 6]
//嫻嬭瘯static淇グ鐨勬柟娉曟槸鍚﹀彲浠ヨ澶嶅啓銆?br />public class TT {
public static void getName()
{
System.out.println("TT");
}
public static void main(String[] args) {
TT tt=new TT();
tt.getName();
}
}
class T extends TT
{
public static void getName()
{
System.out.println("T");
}
}
榪愯鐖剁被錛屽緱鍒扮殑緇撴灉涓猴細TT
榪愯瀛愮被錛屽緱鍒扮殑緇撴灉涓猴細TT
璇佹槑staic淇グ鐨勬柟娉曚笉鑳借澶嶅啓銆?br />
]]>
瀹炰緥鍙橀噺涔熷彨瀵硅薄鍙橀噺錛屽嵆娌″姞static 鐨勫彉閲忥紱
鍖哄埆鍦ㄤ簬錛?br /> 綾誨彉閲忓拰瀹炰緥鍙橀噺鐨勫尯鍒湪浜庯細綾誨彉閲忔槸鎵鏈夊璞″叡鏈夛紝鍏朵腑涓涓璞″皢瀹冨兼敼鍙橈紝鍏朵粬瀵硅薄寰楀埌鐨勫氨鏄敼鍙樺悗鐨勭粨鏋滐紱鑰屽疄渚嬪彉閲忓垯灞炲璞＄鏈夛紝鏌愪竴涓璞″皢鍏跺兼敼鍙橈紝涓嶅獎鍝嶅叾浠栧璞★紱
渚嬶細
class A{
static int a = 0; //綾誨彉閲?br /> public int b = 0; //瀹炰緥鍙橀噺
}
public class Test{
public static void main (String[] args){
A a1 = new A();
A a2 = new A();
a1.a = 3; // 絳夊悓浜?A.a = 3;
a1.b = 4 ;
System.out.println(a2.a); //緇撴灉涓?
//綾誨彉閲忔槸閽堝鎵鏈夊璞＄殑錛屾墍浠1鏀瑰彉a錛宎2鐨刟涔熸敼鍙?br /> System.out.println(a2.b); //緇撴灉涓?
//瀹炰緥鍙敼鍙樿嚜韜殑錛屾墍浠1瀵硅薄鐨刡鏀瑰彉錛屼笉褰卞搷瀵硅薄a2鐨刡鍙橀噺
}
}
]]>