public class statictest {
public statictest()
{
}
public static void prin(String s)
{
System.out.println(s);
}
public static int i=printy("hehe");
public static int printy(String s)
{
System.out.println(s);
return 4;
}
public static void main(String[] args) {
statictest.prin("fdsafa");
}
}
輸出結(jié)果 hehe fdsafa
當(dāng)生成一個(gè)類(lèi)的對(duì)象時(shí),或者首次訪問(wèn)屬于哪個(gè)類(lèi)的靜態(tài)數(shù)據(jù)成員時(shí),,進(jìn)行初始化.
package untitled4;
class teststatic
{
static int i=prin("test");
static int prin(String s)
{
System.out.println(s);
return 2;
}
static void play()
{
System.out.println("play");
}
}
public class statictest2 {
public statictest2() {
}
public static void main(String[] args) {
teststatic.play();
}
}
輸出結(jié)果 TEST PLAY
對(duì)于類(lèi)CLASS A的執(zhí)行相當(dāng)于調(diào)用A.main(),,他首先對(duì)A的元素初始化(遵循,從A的基類(lèi)開(kāi)始,STATIC)
非STATIC在對(duì)象生成時(shí)候才初始化