作业帮java 中的 pack（） package net.mindview.util;import java.awt.*;import java.awt.event.*;public class Eog extends Frame{private Panel panel;private Label label;private String[] names={"7","8","9","+","4","5","6","-","1","2","3","*","0",".","=","/"}
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/28 21:29:20
![java 中的 pack（） package net.mindview.util;import java.awt.*;import java.awt.event.*;public class Eog extends Frame{private Panel panel;private Label label;private String[] names={](/uploads/image/z/9972135-63-5.jpg?t=java+%E4%B8%AD%E7%9A%84+pack%EF%BC%88%EF%BC%89+package+net.mindview.util%3Bimport+java.awt.%2A%3Bimport+java.awt.event.%2A%3Bpublic+class+Eog+extends+Frame%7Bprivate+Panel+panel%3Bprivate+Label+label%3Bprivate+String%5B%5D+names%3D%7B%227%22%2C%228%22%2C%229%22%2C%22%2B%22%2C%224%22%2C%225%22%2C%226%22%2C%22-%22%2C%221%22%2C%222%22%2C%223%22%2C%22%2A%22%2C%220%22%2C%22.%22%2C%22%3D%22%2C%22%2F%22%7D)
java 中的 pack（） package net.mindview.util;import java.awt.*;import java.awt.event.*;public class Eog extends Frame{private Panel panel;private Label label;private String[] names={"7","8","9","+","4","5","6","-","1","2","3","*","0",".","=","/"}
java 中的 pack（）
package net.mindview.util;
import java.awt.*;
import java.awt.event.*;
public class Eog extends Frame{
private Panel panel;
private Label label;
private String[] names={"7","8","9","+","4","5","6","-","1",
"2","3","*","0",".","=","/"
};
private Button[] buttons=new Button[16];
public Eog(String title){
super(title);
label=new Label();
panel=new Panel();
panel.setLayout(new GridLayout(4,4));
add(label,"North");
add(panel,"Center");
for(int i=0;i
java 中的 pack（） package net.mindview.util;import java.awt.*;import java.awt.event.*;public class Eog extends Frame{private Panel panel;private Label label;private String[] names={"7","8","9","+","4","5","6","-","1","2","3","*","0",".","=","/"}
pack
public void pack()调整此窗口的大小,以适合其子组件的首选大小和布局.如果该窗口和/或其所有者还不可显示,则在计算首选大小之前都将变得可显示.在计算首选大小之后,将会验证该窗口.