将数组输入到 GUI Jtextarea
一直在尝试将我的数组、房子的年份和大小添加到 GUI 中,更准确地说是 JTextarea.这样做的最简单方法是什么?还没有完全掌握数据输入.
Been trying to add my array, year and size of a house into a GUI, more precisely JTextarea. What's the simplest way of doing so? Not quite grasped data input yet.
public class House {
private int year;
private int size;
private static int nbrOfHouses;
public static final int MIN_SIZE = 10;
public House(int year, int size) {
this.year = year;
this.size = size;
}
public static int getNbrHouses() {
return nbrOfHouses;
}
public int getYear() {
return year;
}
public int getSize() {
return size;
}
}
House[] myHouse = new House[10];{
myHouse[0] = new House(1902, 120);
myHouse[1] = new House(1954, 180);
myHouse[2] = new House(1995,90);
for(int i=0; i< myHouse.length; i++){
if(myHouse[i]!=null){
System.out.println(myHouse[i].getSize());
}
}
}
推荐答案
JTextArea
有一个简单的 append
方法应该可以轻松附加结果
JTextArea
has a simple append
method that should make it easy to append the results
例如...
for(int i=0; i< myHouse.length; i++){
if(myHouse[i]!=null){
textArea.append("Year: ");
textArea.append(Integer.toString(myHouse[i].getYear()));
textArea.append(". Size: ");
textArea.append(Integer.toString(myHouse[i].getSize()));
textArea.append("
");
}
}
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