我在Play商店发布了一个应用程序,并收到了一些评论.在google play开发者控制台中,我几乎没有在评论中看到应用版本.这是我在APPLICATION标题下找到的.
Version code — Version name —
我试着四处寻找,但找不到任何解释这些缺席.可能的原因是什么?
我想在Java中为ArrayList创建自己的toString()方法.但是,即使我将这样的toString()添加到包含ArrayList的类中,我也无法使其工作.
@Override
public String toString() {
String result = "+";
for (int i = 0; i < list.size(); i++) {
result += " " + list.get(i);
}
return result;
}
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当我像这样调用我的ArrayList时list.toString()
,我仍然得到默认表示.我错过了什么吗?
我尝试了以下代码:
/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
public class Main {
static int i = 0;
public static void main(String[] args) {
new Thread(t1).start();
new Thread(t2).start();
new Thread(t3).start();
new Thread(t4).start();
new Thread(t5).start();
new Thread(t6).start();
}
private static void countMe(String name){
i++;
System.out.println("Current Counter is: " + i + ", updated by: " + name);
}
private static Runnable t1 = new Runnable() {
public void run() {
try{
for(int i=0; i<2; …
Run Code Online (Sandbox Code Playgroud) 有没有办法简化这个java函数?
为了代码的可维护性,需要简化。
public void pushDocument(ESDocumentType esDocumentType, Object data, String documentId, long userId, long organizationId) {
boolean proceed = false;
if (esDocumentType.equals(ESDocumentType.XMLACTIVITY)) {
proceed = Constants.ELASTIC_LOGGING_ENABLED && Constants.ELASTIC_XMLACTIVITY_ENABLED || Constants.SQS_LOGGING_ENABLED;
}
else if (esDocumentType.equals(ESDocumentType.XMLREQRES)) {
proceed = Constants.ELASTIC_LOGGING_ENABLED && Constants.ELASTIC_XMLREQRES_ENABLED || Constants.SQS_LOGGING_ENABLED;
}
else if (esDocumentType.equals(ESDocumentType.ORDERHISTORY)) {
proceed = Constants.ELASTIC_LOGGING_ENABLED && Constants.ELASTIC_ORDERHISTORY_ENABLED || Constants.SQS_LOGGING_ENABLED;
}
else if (esDocumentType.equals(ESDocumentType.SINGIN)) {
proceed = Constants.ELASTIC_LOGGING_ENABLED && Constants.ELASTIC_SIGNIN_ENABLED || Constants.SQS_LOGGING_ENABLED;
} else if (esDocumentType.equals(ESDocumentType.GOOGLESEARCH)) {
proceed = Constants.ELASTIC_LOGGING_ENABLED && Constants.ELASTIC_GOOGLESEARCH_ENABLED || Constants.SQS_LOGGING_ENABLED;
}
if (proceed) …
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