Java?????????
???????????? ???????[ 2015/3/16 11:17:17 ] ????????Java ??????? ??? ?? ????
???????????????????????????????????С??????????????????????????????????????????????100???????????javax.xml.parsers.DocumentBuilder?????
package eu.plumbr.demo;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
public class ClassloadingLock {
static class Worker extends Thread {
@Override
public void run() {
while (true) {
try {
DocumentBuilder b = DocumentBuilderFactory.newInstance()
.newDocumentBuilder();
} catch (Exception e) {// Do not do this at home?? log all
// exceptions
}
}
}
}
public static void main(String[] args) throws Exception {
for (int i = 0; i < 100; i++) {
new Worker().start();
}
}
}
????????????????δ????????????thread dump????????jvisualvm???????????????????Щ????????????????????
?????????????????????????????????????????????????????鷳?????????????Щ????????????????????????????JVM???м???????????λ??????????????????????????????????
???????????????????????漰???????????????????SPASVOС??(021-61079698-8054)?????????????????????????
??????
Java???????????Щ???????????????Java????????????????Java?б???Map????????Java Web???????????????Java??????????????д?????Java????????7???????????????????????(java .net ?????)???Java??????????Python??????Java webdriver??λ????????′????е?????Java??д??????????????????Java???????????????JavaScript????????????Java?????????????????? Java???????10??????????????Java?м????????????????java???????ü???????????м???????????????????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11????????
?????????App Bug???????????????????????Jmeter?????????QC??????APP????????????????app?????е????????jenkins+testng+ant+webdriver??????????????JMeter????HTTP???????Selenium 2.0 WebDriver ??????