XiaoN wrote:
我试了一下，如果在构造函数里这样做就会出错（编译无错，但要加上new）

package com.bearingpoint.lab;

/**
 * Created by IntelliJ IDEA.
 * User: david.duan
 * Date: 2006-1-6
 * Time: 16:59:00
 * To change this template use File | Settings | File Templates.
 */
public class people {
    int boy;
    float a[];

    void f() {
        boolean cool;
        people hebin;
    }
    public people(){
        int i;
        people2 pl2;
    }
    public static void main(String args[]){
        System.out.println("running");
    }
}

class people2
{
 int a;
 people aaa;
}