<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title>eclipse - 标签 - 菠菜眾長</title><link>https://lruihao.cn/tags/eclipse/</link><description>eclipse - 标签 - 菠菜眾長</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><managingEditor>1024@lruihao.cn (Lruihao)</managingEditor><webMaster>1024@lruihao.cn (Lruihao)</webMaster><lastBuildDate>Fri, 15 Mar 2019 23:47:24 +0000</lastBuildDate><atom:link href="https://lruihao.cn/tags/eclipse/" rel="self" type="application/rss+xml"/><item><title>eclipse 的基本使用</title><link>https://lruihao.cn/posts/eclipseuse/</link><pubDate>Fri, 15 Mar 2019 23:47:24 +0000</pubDate><author>Lruihao</author><guid>https://lruihao.cn/posts/eclipseuse/</guid><description><![CDATA[<h2 id="基本使用">基本使用</h2>
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<pre tabindex="0" class="chroma"><code class="language-diff" data-lang="diff"><span class="line"><span class="cl">A: 选择一个工作空间
</span></span><span class="line"><span class="cl">	D:\develop\eclipse-SDK-3.7.2-win64\workspace
</span></span><span class="line"><span class="cl">B: 如何写一个 HelloWorld 案例（代码以项目为基本单位）
</span></span><span class="line"><span class="cl">	a: 创建项目（工程）
</span></span><span class="line"><span class="cl">		*File -- New -- Java Project
</span></span><span class="line"><span class="cl">		*在左边空白处，直接右键 -- New -- Java Project
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">		键入项目名称后直接 Finish。
</span></span><span class="line"><span class="cl">	b: 所有的 java 文件必须写到 src 下面才有效
</span></span><span class="line"><span class="cl">	c: 创建一个包
</span></span><span class="line"><span class="cl">		cn.lruihao
</span></span><span class="line"><span class="cl">	d: 在包下创建一个类
</span></span><span class="line"><span class="cl">		HelloWorld
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">		同时让它帮我们写好了 main 方法。
</span></span><span class="line"><span class="cl">	e: 在 main 方法中写内容即可
</span></span><span class="line"><span class="cl">	f: 编译程序
</span></span><span class="line"><span class="cl">		自动编译，在保存的那一刻帮你做好了
</span></span><span class="line"><span class="cl">	g: 运行程序
</span></span><span class="line"><span class="cl">		选择要运行的文件或者在要运行的文件内容中
</span></span><span class="line"><span class="cl">		右键 -- Run as - Java Application 即可
</span></span><span class="line"><span class="cl">	h: 内容显示
</span></span><span class="line"><span class="cl">		在 Console 控制台显示内容
</span></span></code></pre></td></tr></table>
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</div><h2 id="eclipse-的基本设置">Eclipse 的基本设置</h2>
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<pre tabindex="0" class="chroma"><code class="language-java" data-lang="java"><span class="line"><span class="cl"><span class="nl">A:</span> <span class="err">程序的编译和运行的环境配置（如果你的</span> <span class="n">Eclipse</span> <span class="err">启动没有问题，就不要配置了）</span>
</span></span><span class="line"><span class="cl"><span class="nl">B:</span> <span class="err">去掉默认注释（可以不用改）</span>
</span></span><span class="line"><span class="cl"><span class="nl">C:</span> <span class="err">行号的显示和隐藏</span>
</span></span><span class="line"><span class="cl">	<span class="err">显示：在代码区域的最左边的空白区域，右键</span> <span class="o">--</span> <span class="n">Show</span> <span class="n">Line</span> <span class="n">Numbers</span> <span class="err">即可。</span>
</span></span><span class="line"><span class="cl">	<span class="err">隐藏：把上面的动作再做一次。</span>
</span></span><span class="line"><span class="cl"><span class="nl">D:</span> <span class="err">字体大小及颜色</span>
</span></span><span class="line"><span class="cl">	<span class="n">a</span><span class="o">:</span><span class="n">Java</span> <span class="err">代码区域的字体大小和颜色：</span>
</span></span><span class="line"><span class="cl">		<span class="n">window</span> <span class="o">--</span> <span class="n">Preferences</span> <span class="o">--</span> <span class="n">General</span> <span class="o">--</span> <span class="n">Appearance</span> <span class="o">--</span> <span class="n">Colors</span> <span class="n">And</span> <span class="n">Fonts</span> <span class="o">--</span> <span class="n">Java</span> <span class="err">修改</span> <span class="o">--</span> <span class="n">Java</span> <span class="n">Edit</span> <span class="n">Text</span> <span class="n">Font</span>
</span></span><span class="line"><span class="cl">	<span class="n">b</span><span class="o">:</span> <span class="err">控制台</span>
</span></span><span class="line"><span class="cl">		<span class="n">window</span> <span class="o">--</span> <span class="n">Preferences</span> <span class="o">--</span> <span class="n">General</span> <span class="o">--</span> <span class="n">Appearance</span> <span class="o">--</span> <span class="n">Colors</span> <span class="n">And</span> <span class="n">Fonts</span> <span class="o">--</span> <span class="n">Debug</span> <span class="o">--</span> <span class="n">Console</span> <span class="n">font</span>
</span></span><span class="line"><span class="cl">	<span class="n">c</span><span class="o">:</span> <span class="err">其他文件</span>
</span></span><span class="line"><span class="cl">		<span class="n">window</span> <span class="o">--</span> <span class="n">Preferences</span> <span class="o">--</span> <span class="n">General</span> <span class="o">--</span> <span class="n">Appearance</span> <span class="o">--</span> <span class="n">Colors</span> <span class="n">And</span> <span class="n">Fonts</span> <span class="o">--</span> <span class="n">Basic</span> <span class="o">--</span> <span class="n">Text</span> <span class="n">Font</span>
</span></span><span class="line"><span class="cl"><span class="nl">E:</span> <span class="err">窗体给弄乱了，怎么办</span>
</span></span><span class="line"><span class="cl">	<span class="n">window</span> <span class="o">--</span> <span class="n">Reset</span> <span class="n">Perspective</span>
</span></span><span class="line"><span class="cl"><span class="nl">F:</span> <span class="err">控制台找不到了</span>
</span></span><span class="line"><span class="cl">	<span class="n">Window</span><span class="o">--</span><span class="n">Show</span> <span class="n">View</span><span class="err">—</span><span class="n">Console</span></span></span></code></pre></td></tr></table>
</div>
</div><h2 id="快捷键的使用">快捷键的使用</h2>
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<pre tabindex="0" class="chroma"><code class="language-java" data-lang="java"><span class="line"><span class="cl"><span class="nl">A:</span> <span class="err">内容辅助键</span>
</span></span><span class="line"><span class="cl">	<span class="n">Alt</span><span class="o">+/</span> <span class="err">起提示作用</span>
</span></span><span class="line"><span class="cl">	<span class="n">main</span><span class="o">+</span><span class="n">alt</span><span class="o">+/,</span><span class="n">syso</span><span class="o">+</span><span class="n">alt</span><span class="o">+/,</span> <span class="err">给出其他提示</span>
</span></span><span class="line"><span class="cl"><span class="nl">B:</span> <span class="err">快捷键</span>
</span></span><span class="line"><span class="cl">	<span class="err">格式化</span>  <span class="n">ctrl</span><span class="o">+</span><span class="n">shift</span><span class="o">+</span><span class="n">f</span>
</span></span><span class="line"><span class="cl">	<span class="err">导入包</span>  <span class="n">ctrl</span><span class="o">+</span><span class="n">shift</span><span class="o">+</span><span class="n">o</span>
</span></span><span class="line"><span class="cl">	<span class="err">注释</span>	<span class="n">ctrl</span><span class="o">+/</span>
</span></span><span class="line"><span class="cl">		<span class="n">ctrl</span><span class="o">+</span><span class="n">shift</span><span class="o">+/,</span><span class="n">ctrl</span><span class="o">+</span><span class="n">shift</span><span class="o">+</span><span class="err">\</span>
</span></span><span class="line"><span class="cl">	<span class="err">代码上下移动</span> <span class="err">选中代码</span> <span class="n">alt</span><span class="o">+</span><span class="err">上</span><span class="o">/</span><span class="err">下箭头</span>
</span></span><span class="line"><span class="cl">	<span class="err">查看源码</span>  <span class="err">选中类名</span> <span class="o">(</span><span class="n">F3</span> <span class="err">或者</span> <span class="n">Ctrl</span><span class="o">+</span><span class="err">鼠标点击）</span></span></span></code></pre></td></tr></table>
</div>
</div><h2 id="eclipse-中如何提高开发效率">Eclipse 中如何提高开发效率</h2>
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<pre tabindex="0" class="chroma"><code class="language-java" data-lang="java"><span class="line"><span class="cl"><span class="nl">A:</span> <span class="err">自动生成构造方法</span>
</span></span><span class="line"><span class="cl">	<span class="n">a</span><span class="o">:</span> <span class="err">无参构造方法</span> <span class="err">在代码区域右键</span><span class="o">--</span><span class="n">source</span><span class="o">--</span><span class="n">Generate</span> <span class="n">Constructors</span> <span class="n">from</span> <span class="n">Superclass</span>
</span></span><span class="line"><span class="cl">	<span class="n">b</span><span class="o">:</span> <span class="err">带参构造方法</span> <span class="err">在代码区域右键</span><span class="o">--</span><span class="n">source</span><span class="o">--</span><span class="n">Generate</span> <span class="n">Constructors</span> <span class="n">using</span> <span class="n">fields</span><span class="o">..</span> <span class="o">--</span> <span class="n">finish</span>
</span></span><span class="line"><span class="cl"><span class="nl">B:</span> <span class="err">自动生成</span> <span class="n">get</span><span class="o">/</span><span class="n">set</span> <span class="err">方法</span>
</span></span><span class="line"><span class="cl">	<span class="err">在代码区域右键</span><span class="o">--</span><span class="n">source</span><span class="o">--</span><span class="n">Generate</span> <span class="n">Getters</span> <span class="n">and</span> <span class="n">Setters</span><span class="o">...</span></span></span></code></pre></td></tr></table>
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