嘿,我必须对下面的代码执行以下操作,但不确定如何正确地让它只打印事件日志溢出 - 终止一次。它的打印多次。
要做:数组事件的长度是用一个名为 EVENT_MAX 的常量(一个最终整数)指定的。方法 recordEvent 检查数组事件中是否有剩余空间来存储另一个事件(提示:比较 xevent 和 EVENT_MAX)。如果没有,则消息:事件日志溢出 - 应输出终止,并且程序以以下方法调用终止: System.exit(1);
class RecordEvents2 {
public static void main (String args[]) {
Recorder r1 = new Recorder (100,100,"Wombat Detection");
r1.recordEvent("10:53");
r1.recordEvent("10:59");
r1.recordEvent("11:05");
r1.recordEvent("12:59");
r1.recordEvent("13:50");
r1.recordEvent("14:06");
r1.printEvents();
}
}
class Recorder {
int xPos,yPos;
String eventType;
String [] event = new String [5];
final int EVENT_Max = 0;
int xevent = 0;
Recorder (int xPos, int yPos, String eventType ) {
this.xPos = xPos;
this.yPos = yPos ;
this.eventType = eventType;
}
void recordEvent (String eventTime ) {
event [xevent] = eventTime;
xevent++;
if (xevent > EVENT_Max){
System.out.println ("Event log overflow - terminating");
}
}
void printEvents(){
System.out.println ("Record of " + eventType +
" events at [" + xPos + "," + yPos + "] " );
int index=0;
for (String current: event) {
if (xevent > index){
String ss=String.format("Event number %s was recorded at ",index);
System.out.println(ss + current);
index++;
}
}
}
}
慕标5832272
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