Java 传递对象,包括对象
我有一门课: UI.javaJava 传递对象,包括对象,java,class,parameter-passing,Java,Class,Parameter Passing,我有一门课: UI.java private Panel Panel1 = new Panel() ClickMethod(){ Popup pop = new Popup(this) } show(){ Panel1.getText(); //should get the Text out of it } Popup.java private uiobj; Popup(Ui uiobj){ this.uiobj = uiobj } click
private Panel Panel1 = new Panel()
ClickMethod(){
Popup pop = new Popup(this)
}
show(){
Panel1.getText(); //should get the Text out of it
}
Popup.java
private uiobj;
Popup(Ui uiobj){
this.uiobj = uiobj
}
click(){
uiobj.show();
}
问题是我的Panel1没有通过,所以如果我打电话
show(){
Panel1.getText(); //should get the Text out of it
}
我得到一个空字符串。
private uiobj代码>此处的uiobj
类型是什么?我想应该是UIC,这段代码编译了吗?