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RSS订阅转载 错误：Peer's certificate issuer has been marked as not trusted by the user
Ambari开启了ssl，根据日志，访问如下两个网址报错：https://c2bde03:50470/jmxhttps://c2bde03:50470/jmx?get=Hadoop:service=NameNode,name=FSNamesystem::tag.HAState但通过如下操作可以正常访问：curl https://c2bde03:50470/jmx --cacert ...
2019-12-27 16:17:20
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原创 java判断图片是否损坏
import javax.imageio.ImageIO;import java.awt.image.BufferedImage;import java.io.File;import java.io.FileInputStream;/** * @author benfreer * @date 2019/12/27 */public class Test { public...
2019-12-27 14:37:53
2091
原创 org.bson.codecs.configuration.CodecConfigurationException: Can't find a codec for class XXX
1.mongoTemplate更新DB中的数组数据2.直接进行更新，报如题目错误，代码如下：List<CocoOfTrueDataAndMark> cocoOfTrueDataAndMarkArrayList = new ArrayList<>(cocoOfTrueDataAndMarks);BasicDBObject basicDBObject = new B...
2019-09-30 16:22:28
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