Qi.zheng

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.reflection.ReflectionException: There is no getter for property named 'VARCHAR' in 'class com.test.web.from.ManagerLogC

本文转载自：《本文由金丝燕网原创编译，转载请保留链接: serialVersionUID作用》 serialVersionUID适用于Java的序列化机制。简单来说，Java的序列化机制是通过判断类的serialVersionUID来验证版本一致性的。在进行反序列化时，JVM会把传来的字节流中的serialVersionUID与本地相应实体类的serialVersionUID进行比较，如果相

[ERROR] Failed to execute goal on project IM: Could not resolve dependencies for project IM:IM:war:1.0-SNAPSHOT: Could not find artifact jdk.tools:jdk.tools:jar:1.6 at specified path D:\jre8/../lib/to

文章转载自《原文》 对于一个JVM实例到底能开多少个线程一直心存疑惑，所以打算实际测试下，简单google了把，找到影响线程数量的因素有下面几个： -Xms intial java heap size -Xmx maximum java heap size -Xss the stack size for ea

private static final Unsafe THE_UNSAFE; static{ try { final PrivilegedExceptionAction<Unsafe> action = new PrivilegedExceptionAction<Unsafe>() { public ...