IntelliJ IDEA的Postfix Completion功能列表

我会带着你远行 2023-03-13 06:56 7阅读 0赞

# IntelliJ IDEA的Postfix Completion功能列表 #

关于Postfix Compoletion功能笔者不在赘述，有兴趣可以去搜索了解下，本文只列出编写Java代码的一些IDEA提供的Postfix Completion功能和自定义的Postfix Completion，方便查询和记忆。

## 自带Postfix Completion ##

<table> 
 <thead> 
  <tr> 
   <th>快捷方式</th> 
   <th>before</th> 
   <th>after</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>!</td> 
   <td>b!</td> 
   <td>!b</td> 
  </tr> 
  <tr> 
   <td>.arg</td> 
   <td>o.arg</td> 
   <td>$输入方法名$(o)</td> 
  </tr> 
  <tr> 
   <td>.assert</td> 
   <td>v.assert</td> 
   <td>assert v</td> 
  </tr> 
  <tr> 
   <td>.cast</td> 
   <td>o.cast</td> 
   <td>(($输入类型$) o)</td> 
  </tr> 
  <tr> 
   <td>.castvar</td> 
   <td>o.castvar</td> 
   <td>T t=($输入类型$) o</td> 
  </tr> 
  <tr> 
   <td>.else</td> 
   <td>o.else</td> 
   <td>if(!b){}</td> 
  </tr> 
  <tr> 
   <td>.filed</td> 
   <td>o.field</td> 
   <td>生成field</td> 
  </tr> 
  <tr> 
   <td>.for</td> 
   <td>coll.for</td> 
   <td>增强for循环</td> 
  </tr> 
  <tr> 
   <td>.fori</td> 
   <td>n.fori</td> 
   <td>for循环，n作为上边界</td> 
  </tr> 
  <tr> 
   <td>.format</td> 
   <td>v.format</td> 
   <td>String.format(value, $输入格式$);</td> 
  </tr> 
  <tr> 
   <td>.forr</td> 
   <td>n.forr</td> 
   <td>类似.fori，但是n作为上边界，i–的</td> 
  </tr> 
  <tr> 
   <td>.if</td> 
   <td>n.if</td> 
   <td>if(n){}，生成if语句</td> 
  </tr> 
  <tr> 
   <td>.inst</td> 
   <td>o.inst</td> 
   <td>o instanceof $输入类型$ ? (($输入类型$) o) : null;</td> 
  </tr> 
  <tr> 
   <td>.instanceof</td> 
   <td>oinstanceof</td> 
   <td>同上</td> 
  </tr> 
  <tr> 
   <td>.iter</td> 
   <td>list.iter</td> 
   <td>同for</td> 
  </tr> 
  <tr> 
   <td>.lambda</td> 
   <td>foo().lambda</td> 
   <td>()-&gt;foo()</td> 
  </tr> 
  <tr> 
   <td>.new</td> 
   <td>Foo.new</td> 
   <td>new Foo()</td> 
  </tr> 
  <tr> 
   <td>.nn</td> 
   <td>o.nn</td> 
   <td>if(o!=null){}</td> 
  </tr> 
  <tr> 
   <td>.not</td> 
   <td>o.not</td> 
   <td>同!</td> 
  </tr> 
  <tr> 
   <td>.notnull</td> 
   <td>o.notnull</td> 
   <td>同nn</td> 
  </tr> 
  <tr> 
   <td>.null</td> 
   <td>o.null</td> 
   <td>if(o==null){}</td> 
  </tr> 
  <tr> 
   <td>.opt</td> 
   <td>o.opt</td> 
   <td>Optional.ofNullable(o)</td> 
  </tr> 
  <tr> 
   <td>.par</td> 
   <td>o.par</td> 
   <td>(o)</td> 
  </tr> 
  <tr> 
   <td>.reqnonnull</td> 
   <td>o.reqnonnull</td> 
   <td>Objects.requireNonNull(o)</td> 
  </tr> 
  <tr> 
   <td>.return</td> 
   <td>o.return</td> 
   <td>return o;</td> 
  </tr> 
  <tr> 
   <td>.serr</td> 
   <td>o.serr</td> 
   <td>System.err.println(b);</td> 
  </tr> 
  <tr> 
   <td>.souf</td> 
   <td>o.soutf</td> 
   <td>System.out.printf("", b);</td> 
  </tr> 
  <tr> 
   <td>.sout</td> 
   <td>o.sout</td> 
   <td>System.out.println(b);</td> 
  </tr> 
  <tr> 
   <td>.soutv</td> 
   <td>o.soutv</td> 
   <td>System.out.println("b = " + b);</td> 
  </tr> 
  <tr> 
   <td>.stream</td> 
   <td>array.stream</td> 
   <td>Arrays.stream(array)</td> 
  </tr> 
  <tr> 
   <td>.switch</td> 
   <td>o.switch</td> 
   <td>switch (foo) {}</td> 
  </tr> 
  <tr> 
   <td>.synchronized</td> 
   <td>o.synchronized</td> 
   <td>synchronized(o){}</td> 
  </tr> 
  <tr> 
   <td>.test</td> 
   <td>Flux.just(1).test</td> 
   <td>StepVerifier.create(Flux.just(1))//响应式编程适用</td> 
  </tr> 
  <tr> 
   <td>.testN</td> 
   <td>Flux.just(1).testN</td> 
   <td>StepVerifier.create(Flux.just(2), )//响应式编程适用</td> 
  </tr> 
  <tr> 
   <td>.throw</td> 
   <td>e.throw</td> 
   <td>throw e;</td> 
  </tr> 
  <tr> 
   <td>.toFlux</td> 
   <td>list.toFlux</td> 
   <td>Flux.fromIterable(list)//响应式编程适用</td> 
  </tr> 
  <tr> 
   <td>.toMono</td> 
   <td>e.toMono</td> 
   <td>Mono.error(error)//响应式编程适用</td> 
  </tr> 
  <tr> 
   <td>.try</td> 
   <td>m().try</td> 
   <td>try {m();} catch(CheckedException e) {e.printStackTrace();}</td> 
  </tr> 
  <tr> 
   <td>.twr</td> 
   <td>closable.twr</td> 
   <td>try (AutoCloseable stream = getStream()) {} catch (Exception e) {}// 也就是Java7的try with resources</td> 
  </tr> 
  <tr> 
   <td>.val</td> 
   <td>String.valueOf(123).val</td> 
   <td>lombok.val foo = String.valueOf(123);// lombok的api</td> 
  </tr> 
  <tr> 
   <td>.var</td> 
   <td>exp.var</td> 
   <td>T foo=exp;</td> 
  </tr> 
  <tr> 
   <td>.varl</td> 
   <td>String.valueOf(123).varl</td> 
   <td>lombok.var foo = String.valueOf(123);</td> 
  </tr> 
  <tr> 
   <td>.while</td> 
   <td>x.while</td> 
   <td>while(x){}</td> 
  </tr> 
 </tbody> 
</table>

## 自定义Postfix Completion ##

<table> 
 <thead> 
  <tr> 
   <th>快捷方式</th> 
   <th>before</th> 
   <th>after</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>.snb</td> 
   <td>s.snb</td> 
   <td>if(StringUtils.isNotBlank(s)){}</td> 
  </tr> 
  <tr> 
   <td>.sne</td> 
   <td>s.sne</td> 
   <td>if(StringUtils.isNotEmpty(s)){}</td> 
  </tr> 
  <tr> 
   <td>.cne</td> 
   <td>coll.cne</td> 
   <td>if(CollectionUtils.isNotEmpty(coll)){}</td> 
  </tr> 
  <tr> 
   <td>.mne</td> 
   <td>map.mne</td> 
   <td>if(MapUtils.isNotEmpty(map)){}</td> 
  </tr> 
  <tr> 
   <td>.copy</td> 
   <td>bean.copy</td> 
   <td>BeanUtil.copyProperties(bean,$输入类型$);</td> 
  </tr> 
  <tr> 
   <td>.copyen</td> 
   <td>bean.copyen</td> 
   <td>BeanUtil.copyProperties(bean, $输入类型$, CopyOptions.create().setIgnoreNullValue(true));</td> 
  </tr> 
 </tbody> 
</table>