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/** * <html> * <body> * <P> Copyright JasonInternational</p> * <p> All rights reserved.</p> * <p> Created on 2018年6月27日 下午7:28:09</p> * <p> Created by 阅读全文
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HashMap:先说HashMap，HashMap是线程不安全的，在并发环境下，可能会形成环状链表（扩容时可能造成，具体原因自行百度google或查看源码分析），导致get操作时，cpu空转，所以，在并发环境中使用HashMap是非常危险的. HashTable:HashTable和HashMap的 阅读全文
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/** * * * Copyright 1994 JsonInternational * All rights reserved. - https://github.com/Jasonandy/Java-Core-Advanced * Created by Jason * * */ package cn.ucaner.datastructure.heap... 阅读全文
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/** * * * Copyright 1994 JsonInternational * All rights reserved. - https://github.com/Jasonandy/Java-Core-Advanced * Created by Jason * * */ package cn.ucaner.datastructure.Bina... 阅读全文
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/** * * * Copyright 1994 JsonInternational * All rights reserved. - https://github.com/Jasonandy/Java-Core-Advanced * Created by Jason * * */ package cn.ucaner.core.time; import... 阅读全文
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/** * * * Copyright 1994 JsonInternational * All rights reserved. - https://github.com/Jasonandy/Java-Core-Advanced * Created by Jason * * */ package cn.ucaner.core.concurrent; ... 阅读全文
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/** * * * Copyright 1994 JsonInternational * All rights reserved. * Created on 19941115 * Created by Jason * * */ package cn.ucaner.core.classload; import java.net.URL; /** * ... 阅读全文
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/** * * * Copyright 1994 JsonInternational * All rights reserved. * Created by Jason * * */ package cn.ucaner.core.annotation; /** Annontation是Java5开始引入的新特征，中文名称叫注解。 它提供了一种安全的类似注释... 阅读全文
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/** * * * Copyright JasonInternational Since 1994 https://github.com/Jasonandy/Spring-Core * All rights reserved. * Created on 2018年 * Created by Jason * * */ package cn.ucaner... 阅读全文
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/** * * * https://github.com/Jasonandy * All rights reserved. * Created on 2018年6月12日 下午4:00:58 * Created by Jason * * */ package cn.ucaner.component.jms; import java.util.Has... 阅读全文