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No enclosing instance of type E is accessible. Must qualify the allocation with an enclosing
No enclosing instance of type E is accessible. Must qualify the allocation with an enclosing
时间:2021-07-01 10:21:17
帮助过:26人阅读
com.thread;
public class Thread01 {
public class Thread1
extends Thread{
private String name;
public Thread1(String name){
this.name =
name;
}
public void run() {
for (
int i = 0; i < 5; i++
) {
System.out.println(name+"运行:"+
i);
try {
sleep((int) Math.random()*10
);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
public static void main(String[] args){
Thread1 thread02 = new Thread1("A");
Thread1 thread02 =
new Thread1("B"
);
}
}
在写这段代码的时候,编译器在Thread1 thread02 = new Thread1("A");一直会报No enclosing instance of type E is accessible. Must qualify the allocation with an enclosing的错误,我在网上查了资料发现:在Java中,类中的静态方法不能直接调用动态方法。只有将某个内部类修饰为静态类,然后才能够在静态类中调用该类的成员变量与成员方法。
我们可以将将 public class Thread1 改为public static class Thread1
No enclosing instance of type E is accessible. Must qualify the allocation with an enclosing
标签:mat style 编译器 private 成员 静态类 sys div extends