eclipse构建项目，使用模板抓取时报错

[llh6054]

你好，我直接将你的打好的war包放置到Tomcat下跑然后使用你构建好的模板抓取时没问题的。
但是我在使用eclipse构建的时候，项目成功跑起来了，其他功能没问题。
同样使用你构建好的模板抓取报错

23:36:48[WARN com.gs.spider.gather.commons.ContentLengthLimitHttpClientDownloader] download page http://news.qq.com/a/20160418/023093.htm error
javax.net.ssl.SSLKeyException: RSA premaster secret error
	at sun.security.ssl.RSAClientKeyExchange.<init>(Unknown Source) ~[?:1.8.0_161]
	at sun.security.ssl.ClientHandshaker.serverHelloDone(Unknown Source) ~[?:1.8.0_161]
	at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source) ~[?:1.8.0_161]
	at sun.security.ssl.Handshaker.processLoop(Unknown Source) ~[?:1.8.0_161]
	at sun.security.ssl.Handshaker.process_record(Unknown Source) ~[?:1.8.0_161]
	at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source) ~[?:1.8.0_161]
	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source) ~[?:1.8.0_161]
	at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source) ~[?:1.8.0_161]
	at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source) ~[?:1.8.0_161]
	at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:394) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:353) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:141) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) ~[httpclient-4.5.2.jar:4.5.2]
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107) ~[httpclient-4.5.2.jar:4.5.2]
	at com.gs.spider.gather.commons.ContentLengthLimitHttpClientDownloader.download(ContentLengthLimitHttpClientDownloader.java:112) [classes/:?]
	at us.codecraft.webmagic.Spider.processRequest(Spider.java:404) [webmagic-core-0.6.0.jar:?]
	at us.codecraft.webmagic.Spider$1.run(Spider.java:321) [webmagic-core-0.6.0.jar:?]
	at us.codecraft.webmagic.thread.CountableThreadPool$1.run(CountableThreadPool.java:74) [webmagic-core-0.6.0.jar:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_161]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_161]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_161]
Caused by: java.security.NoSuchAlgorithmException: SunTls12RsaPremasterSecret KeyGenerator not available
	at javax.crypto.KeyGenerator.<init>(KeyGenerator.java:169) ~[?:1.8.0_171]
	at javax.crypto.KeyGenerator.getInstance(KeyGenerator.java:223) ~[?:1.8.0_171]
	at sun.security.ssl.JsseJce.getKeyGenerator(Unknown Source) ~[?:1.8.0_161]
	... 28 more

请问可能是什么问题呢，jdk1.8，tomcat8.5

[gsh199449]

这不是项目本身的BUG，可能是你环境配置有问题。我google了一下，供你参考。

[llh6054]

确实是我的环境有问题，有4个包eclipse的jdk里面有，但是不会没有发布到Tomcat
参考
谢谢