[英]Why do I get a handshake_failure error when I try to get more than 1 Document in my class using Jsoup?
似乎我只能为每个 class 创建一个使用 Jsoup 的 get 请求,因为当我将CITYPARKSURL
CITYPARKSURL2
时,我放入getParkNames()
的那个会编译,而另一个会给出错误。
我在 IntelliJ 中运行了这段代码,但是当我将它移到 Eclipse 中时,它开始给我这些握手错误。 有人知道为什么吗? (不幸的是,我必须在 Eclipse 中完成我的项目。)
这是我的代码和错误:
public class DublinCityParksParse{
private final String CITYPARKSURL = "https://www.dublincity.ie/residential/parks/dublin-city-parks/visit-park";
private final String CITYPARKSURL1 = "https://www.dublincity.ie/residential/parks/dublin-city-parks/visit-park?page=1";
private final String CITYPARKSURL2 = "https://www.dublincity.ie/residential/parks/dublin-city-parks/visit-park?page=2";
private final String CITYPARKSURL3 = "https://www.dublincity.ie/residential/parks/dublin-city-parks/visit-park?page=3";
private String[] parkNamesHyphs = {"/eamonn-ceannt-park", "/balcurris"};
private List<String> parkNames = new ArrayList<String>();
private ArrayList<String> parkNamesHyphen = new ArrayList<String>();
private List<Park> parks = new ArrayList<Park>();
public DublinCityParksParse() {
getParkNames();
getParkNames1();
}
public void getParkNames() {
try {
Document docGetDetails = Jsoup.connect(CITYPARKSURL).get();
Elements elsClass = docGetDetails.getElementsByClass("search-result__title");
for(Element els : elsClass) {
parkNames.add(els.text());
}
// System.out.println(docGetDetails.toString());
System.out.println(parkNames.toString());
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void getParkNames1() {
try {
Document docGetDetails1 = Jsoup.connect(CITYPARKSURL1).get();
Elements elsClass1 = docGetDetails1.getElementsByClass("search-result__title");
for(Element els : elsClass1) {
parkNames.add(els.text());
}
System.out.println(docGetDetails1.toString());
System.out.println(parkNames.toString());
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void main(String[]args) {
new DublinCityParksParse();
}}
错误:
javax.net.ssl.SSLHandshakeException: Received fatal alert: handshake_failure at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:128) at java.base/sun.security.ssl.Alert.createSSLException(Alert .java:117) at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:308) at java.base/sun.security.ssl.Alert$AlertConsumer.consume(Alert.java:279) at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:181) at java.base/sun.security.ZF 9D5C16A7F42203F8C195432354A3271Z.SSLTransport.decode(SSLTransport.java:164) at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1152) at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl. java:1063) at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:402) at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:567)在 java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.Z93F725A07423FE1C889 F448B33D21F46Z:185) at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:163) at org.jsoup.helper.HttpConnection$Response.execute(HttpConnection.java:732) at org .jsoup.helper.HttpConnection$Response.execute(HttpConnection.java:707) at org.jsoup.helper.HttpConnection.execute(HttpConnection.java:297) at org.jsoup.helper.HttpConnection.get(HttpConnection.java:286 ) at DublinCityParksParse.getParkNames1(DublinCityParksParse.java:68) at DublinCityParksParse.(DublinCityParksParse.java:30) at DublinCityParksParse.main(DublinCityParksParse.java:182)
我敢打赌,您在 IntelliJ 和 Eclipse 之间运行不同的 Java 版本,并且 Eclipse 版本是旧的(如 1.7 或旧版本) 这就是为什么它在第一个 IDE 而不是第二个中起作用的原因。
您应该将 JDK 更新到当前支持的版本。 那些旧版本的 Java 在当前的 TLS / SSL 网站上存在问题。 他们缺少许多密码套件、SNI 支持、TLS 1.3 支持等。您可以为旧版本修补所有这些,但我无法想象这是您想要做的事情。
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