java英语
① 学java英语要好吗
一般英语水平就足够了,就算没有过四级也没有问题的.有高中英语水平就非常足够拉
② 介绍JAVA的英语短文
电脑方面的吗??
Java is a programming language originally developed by James Gosling at Sun Microsystems and released in 1995 as a core component of Sun Microsystems' Java platform. The language derives much of its syntax from C and C++ but has a simpler object model and fewer low-level facilities. Java applications are typically compiled to bytecode that can run on any Java virtual machine (JVM) regardless of computer architecture.
The original and reference implementation Java compilers, virtual machines, and class libraries were developed by Sun from 1995. As of May 2007, in compliance with the specifications of the Java Community Process, Sun made available most of their Java technologies as free software under the GNU General Public License. Others have also developed alternative implementations of these Sun technologies, such as the GNU Compiler for Java and GNU Classpath.
One characteristic of Java is portability, which means that computer programs written in the Java language must run similarly on any supported hardware/operating-system platform. One should be able to write a program once, compile it once, and run it anywhere.
This is achieved by compiling the Java language code, not to machine code but to Java bytecode – instructions analogous to machine code but intended to be interpreted by a virtual machine (VM) written specifically for the host hardware. End-users commonly use a Java Runtime Environment (JRE) installed on their own machine for standalone Java applications, or in a Web browser for Java applets.
Standardized libraries provide a generic way to access host specific features such as graphics, threading and networking. In some JVM versions, bytecode can be compiled to native code, either before or ring program execution, resulting in faster execution.
A major benefit of using bytecode is porting. However, the overhead of interpretation means that interpreted programs almost always run more slowly than programs compiled to native executables would, and Java suffered a reputation for poor performance. This gap has been narrowed by a number of optimization techniques introced in the more recent JVM implementations.
One such technique, known as just-in-time (JIT) compilation, translates Java bytecode into native code the first time that code is executed, then caches it. This results in a program that starts and executes faster than pure interpreted code can, at the cost of introcing occasional compilation overhead ring execution. More sophisticated VMs also use dynamic recompilation, in which the VM analyzes the behavior of the running program and selectively recompiles and optimizes parts of the program. Dynamic recompilation can achieve optimizations superior to static compilation because the dynamic compiler can base optimizations on knowledge about the runtime environment and the set of loaded classes, and can identify hot spots - parts of the program, often inner loops, that take up the most execution time. JIT compilation and dynamic recompilation allow Java programs to approach the speed of native code without losing portability.
Another technique, commonly known as static compilation, or ahead-of-time (AOT) compilation, is to compile directly into native code like a more traditional compiler. Static Java compilers translate the Java source or bytecode to native object code. This achieves good performance compared to interpretation, at the expense of portability; the output of these compilers can only be run on a single architecture. AOT could give Java something close to native performance, yet it is still not portable since there are no compiler directives, and all the pointers are indirect with no way to micro manage garbage collection.
Java's performance has improved substantially since the early versions, and performance of JIT compilers relative to native compilers has in some tests been shown to be quite similar.[12][13] The performance of the compilers does not necessarily indicate the performance of the compiled code; only careful testing can reveal the true performance issues in any system.
One of the unique advantages of the concept of a runtime engine is that even the most serious errors (exceptions) in a Java program should not 'crash' the system under any circumstances, provided the JVM itself is properly implemented. Moreover, in runtime engine environments such as Java there exist tools that attach to the runtime engine and every time that an exception of interest occurs they record debugging information that existed in memory at the time the exception was thrown (stack and heap values). These Automated Exception Handling tools provide 'root-cause' information for exceptions in Java programs that run in proction, testing or development environments. Such precise debugging is much more difficult to implement without the run-time support that the JVM offers.
③ java中常用的英语
您好,领学网为您解答:
Java中常用的英语:
abstract (关键字) 抽象 ['.bstr.kt]
access vt.访问,存取 ['.kses]‘(n.入口,使用权)
algorithm n.算法 ['.lg.riem]
annotation [java]代码注释 [.n.u'tei..n]
anonymous adj.匿名的[.'n.nim.s]‘ (反义:directly adv.直接地,立即[di'rektli, dai'rektli])
apply v.应用,适用 [.'plai]
application n.应用,应用程序 [,.pli'kei..n]‘ (application crash 程序崩溃)
arbitrary a.任意的 ['ɑ:bitr.ri]
argument n.参数;争论,论据 ['ɑ:gjum.nt]‘(缩写args)
assert (关键字) 断言 [.'s.:t] ‘ (java 1.4 之后成为关键字)
associate n.关联(同伴,伙伴) [.'s.u.ieit]
attribute n.属性(品质,特征) [.'tribju:t]
boolean (关键字) 逻辑的, 布尔型
call n.v.调用; 呼叫; [k.:l]
circumstance n.事件(环境,状况) ['s.:k.mst.ns]
crash n.崩溃,破碎 [kr..]
cohesion 内聚,黏聚,结合 [k.u'hi:..n]
a class is designed with a single, well-focoused purpose.
应该不止这点
command n. 命令,指令 [k.'mɑ:nd](指挥, 控制)
(command-line 命令行)
Comments [java]文本注释 ['k.ments]
compile [java] v.编译 [k.m'pail]‘
Compilation n.编辑[,k.mpi'lei..n]
const (保留字)
constant n. 常量, 常数, 恒量 ['k.nst.nt]
continue (关键字)
coupling 耦合,联结 ['k.pli.]
making sure that classes know about other classes only through their APIs.
declare [java]声明 [di'kl..]
default (关键字) 默认值 ; 缺省值 [di'f.:lt]
delimiter 定义符; 定界符
Encapsulation [java]封装 (hiding implementation details)
Exception [java]例外; 异常 [ik'sep..n]
entry n.登录项, 输入项, 条目['entri]
enum (关键字) 枚举
execute vt.执行 ['eksikju:t]
exhibit v.显示, 陈列 [ig'zibit]
exist 存在, 发生 [ig'zist] ‘(SQL关键字exists)
extends (关键字) 继承、扩展 [ik'stend]
false (关键字)
final (关键字) finally (关键字)
fragments 段落; 代码块 ['fr.gm.nt]
FrameWork [java]结构,框架 ['freimw.:k]
Generic [java]泛型 [d.i'nerik]
goto (保留字) 跳转
heap n.堆 [hi:p]
implements (关键字) 实现 ['implim.nt]
import (关键字) 引入(进口,输入)
Info n.信息
(information [,inf.'mei..n] )
Inheritance [java]继承 [in'herit.ns] (遗传,遗产)
initialize 预置初始化 [i'ni..laiz]
instanceof (关键字) 运算符,用于引用变量,以检查这个对象 是否是某种类型。返回 boolean 值。
interface (关键字) 接口 ['int.feis]
invoke vt.调用 [in'v.uk]‘ (invocation [,inv.u'kei..n])
Iterator [java]迭代器, 迭代程序
legal 合法的 ['li:g.l]
log n.日志,记录 [l.g]
native (关键字) ['neitiv]
nested [java]嵌套的 ['nestid] ‘如:内部类(nested classes)
Object [java]对象 ['.bd.ekt]
Overload [java]方法的重载(不同参数列表的同名方法) [,.uv.'l.ud]
Override [java]方法的覆盖(覆盖父类的方法) [,.uv.'raid]
polymiorphism [java]多态 (polymorphism 多形性[,p.li'm.:fizm])
allowing a single object to be seen as having many types.
principle n.原则,原理,主义 ['prinsipl]
priority n. 优先级 [prai'.riti]
process n. 程序, 进程 ['pr.ses]
protected (关键字) 受保护的,私有的 [pr.'tektid]
provide v.规定(供应,准备,预防)[pr.'vaid]
refer to v.引用 [ri'f.:][tu:]
reference n. 参考(引用,涉及)['ref.r.ns]‘ –>reference variable 参量, 参考变量,引用变量
Reflection [java]反射 [ri'flek..n]
script n.手写体,小型程序 [skript]
serialized vt.序列化,串行化 ['si.ri.laiz]‘ (serializable adj.)(deserialize反序列化,反串行化)
Socket [java]网络套接字['s.kit]
stack n.堆栈 [st.k] (对应heap 堆)
statement 程序语句; 语句 ['steitm.nt]‘ n. 陈述,指令
subclass n.子类 ['s.bklɑ:s]‘ (supertype 父类)
switch (关键字) 选择语句。 n.开关,道岔 [swɪtʃ]
synchronized (关键字) 同步(锁) ['si.kr.naiz]
Thread [java]线程 [θred]
throw (关键字) throws (关键字) [θr.u] 抛出(异常)
transient (关键字) 瞬变;临时的['tr.nzi.nt]‘(可序列化)
valid 正确的,有效的 ['v.lid]
variable n.变量 a.可变的['v..ri.bl]
volatile (关键字) 不稳定的['v.l.tail]
while (关键字) 循环语句。当…的时候 [hwail]
望采纳!
④ java的英文全称是什么谢了
本就就叫JAVA这不是简称,JAVA是太平洋一个小岛岛上盛行产咖啡
⑤ java中的英语单词
-
-、
java是一门编程语言.不用去特意记单词.
里面有规律.
如果你了解了面向对象的思想、那么即使你没学过这个单词,你也会猜到用这个方法
⑥ java 英文
字符串类表示字符串。Java程序中的所有字符串,如“ABC”,是实现这个类的实例。
至于 literal,翻译后意思是:照字面的; 原义的; 逐字的; 平实的,避免夸张
⑦ java相关英语
这个没办法,我刚开始学的时候下载了一个金山词霸,跟着学,而且java上有的意思跟英语是不一样的,所以这些都是靠积累起来的,不是靠着学英语一样,英语什么意思,它就是什么意思!所以自己加点油,慢慢积累,会熟悉的...
⑧ java对英语要求高吗
作为一个java工程师来说。以下是我心得,希望帮到想做java的人,不要被骗;
如果你的英语不好,老师和培训机构的会告诉你,不会英语没关系,可以学编程,作为过来人我告诉你,就是扯蛋。他们是为赚钱,才不会管你后面的就业问题。
都说Java不会英语那就是扯蛋 ,我和同事们都深深的感受到了,你不认识那个单词,代码的什么东西根本记不住,你知道逻辑,你写不出来,英语别人写的代码你都不知道写的啥,你写的出来代码 ?就算是搞了10年的Java的人,他只会中文和英语,你让他用韩国或者日本的语言来写个代码,照样屁都放不出来一个。所以没有一定的英语底子,不要搞编程,因为你会后悔。就算是搞,你也只能是学个基础,不适合长远发展。
⑨ Java用英语怎么读
其实,有点谐音地去读:“加我”。哈哈哈
有个工具可以判断你读得对不对,请看图片.
可以去试试读一下
⑩ JAVA英文全称是什么
爪哇是一种可以撰写跨平台应用软件的面向对象的程序设计语言,是由Sun Microsystems公司于1995年5月推出的Java程序设计语言和Java平台(即JavaEE, JavaME, JavaSE)的总称。Java自面世后就非常流行,发展迅速,对C++语言形成了有力冲击。Java技术具有卓越的通用性、高效性、平台移植性和安全性,广泛应用于个人PC、数据中心、游戏控制台、科学超级计算机、移动电话和互联网,同时拥有全球最大的开发者专业社群。在全球云计算和移动互联网的产业环境下,Java更具备了显着优势和广阔前景。