Hence the need for more flexible boot loaders.
所以需要更灵活的引导加载程序。
Figure 1 shows the three standard class loaders
图1显示了三个标准的类装入器
Boot loaders X-loader (MLO) and u-boot (u-boot.bin).
引导加载器x -loader (mlo)和u -boot (u -boot . bin)。
Class loading in a JVM is controlled by class loaders.
装入到JVM的类是由类装入器控制的。
Here we have two user-defined class loaders, MCL1 and MCL2.
在这里有两个用户定义的类装入器，即mcl1和mcl2。
The defined class loaders and the relationship between them.
定义的类装入器和它们之间的关系。
"We are not loaders, we are porters!" - take offence the lads.
“我们不是装车工，我们是搬运工！”——小伙子们生气了。
The output will show the two different class loaders loading C.
输出会显示两个装入 C 的不同类装入器。
In this example, there are only the three standard class loaders.
在这个示例中，只有三个标准类装入器。
Multiple singletons simultaneously loaded by different class loaders.
多个单例对象被不同的类加载器同时加载。
Of the two boot loaders covered here, my personal favorite is GNU GRUB.
至于这里所涉及的两个引导加载程序，我个人喜欢的是GNUGRUB。
Because class loaders tend to be small, this overhead should not be high.
因为类装入器往往比较小，所以这个开销不会大。
All these porters, loaders and drivers live here, close to the flea market.
所有搬运工，装车工和司机住在这儿，它靠近跳蚤市场。
Problems can arise when code is moved between class loaders for any reason.
无论何种原因在类装入器之间移动代码时都会出现问题。
Other types of confusion are also possible when using multiple class loaders.
使用多个类装入器还可能引起其它类型的混淆。
Boot Records Revealed is a great resource on MBRs and the various boot loaders.
BootRecordsRevealed是有关MBR和各种引导加载程序很好的资源。
These class loaders can delegate not only to their parent, but also to their peers.
这些类装入器不仅可以委托给它们的双亲，还能委托给它们的对等体。
Boot loaders are usually installed in the MBR of the first hard disk in the machine.
引导加载程序通常安装在计算机第一个硬盘的mbr中。
The versions of these libraries and the class loaders are different for each platform.
这些库的版本和类加载器对于每个平台都是不同的。
The test case creates two class loaders, each with what appears to be the same classpath.
测试用例创建了两个类装入器，每个类装入器使用的类路径看起来相同。
Over time, boot loaders have been enhanced to include a greater range of functionality for the user.
随着时间的推移，引导加载程序已经得到了增强，为用户引入了大量的功能。
This contains the more disk-intensive parts of the loader, such as user interfaces and kernel loaders.
它包含有加载程序更需要磁盘空间的部分，比如用户界面和内核引导程序。
Peer class loading does not follow the traditional hierarchical delegation structure for class loaders.
对等类装入不遵循传统的类装入器层次委托结构。
The class loader delegation model is the graph of class loaders that pass loading requests to each other.
类装入器委托模型是把装入请求相互传给对方的类装入器图。
The first is to encourage additional tenure collections in the presence of large amounts of class loaders.
第一种方法是在出现大量类加载器时鼓励进行额外的保留区收集。
Secondary boot loaders are where the first stage of the boot loader is installed onto a bootable partition.
二级引导加载程序是安装在可引导分区的第一阶段引导加载程序。
This is because B is not in the classpath of the system class loader or its parent or ancestor class loaders.
这是因为B不在系统类装入器或者它的双亲或祖先类装入器的类路径中。
I could see where the loaders had scrawled on the dye vats’ sides in wax crayon to identify the colors within.
我可以看见染缸侧面，那儿有装货员用蜡笔草草划下的记号，用来识别里面的颜色。
We've also examined some of the other issues that may arise in the implicit and explicit use of class loaders.
我们还研究了在使用隐式或显式类装入器时可能出现的其他一些问题。
It is often useful to know where class loaders look for classes and which class loader loads a particular class.
知道类装入器在哪里寻找类、特定的类是由哪个类装入器装入的，通常很有用。
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