@SuppressWarnings 使用

你的名字 2021-11-17 05:34 195阅读 0赞

**@SuppressWarnings 注解参数取决于你的ide，并非java提供**

--------------------

###  IDEA 使用 ###

参考  [https://www.jetbrains.com/help/idea/2019.2/disabling-and-enabling-inspections.html\#suppress-in-editor][https_www.jetbrains.com_help_idea_2019.2_disabling-and-enabling-inspections.html_suppress-in-editor]

**在编辑器中取消检查**

1.  将插入符号放在突出显示的字符串上并按Alt+Enter。
2.  单击要抑制的检查旁边的，然后选择必要的抑制操作。

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM3MDU5ODM4_size_16_color_FFFFFF_t_70][]

### Eclipse 使用 ###

参考 [https://help.eclipse.org/kepler/index.jsp?topic=%2Forg.eclipse.jdt.doc.user%2Ftasks%2Ftask-suppress\_warnings.htm][https_help.eclipse.org_kepler_index.jsp_topic_2Forg.eclipse.jdt.doc.user_2Ftasks_2Ftask-suppress_warnings.htm]

--------------------

<table> 
 <thead> 
  <tr> 
   <th>参数</th> 
   <th>描述</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>all</td> 
   <td>to suppress all warnings （抑制所有警告）</td> 
  </tr> 
  <tr> 
   <td>boxing</td> 
   <td>to suppress warnings relative to boxing/unboxing operations （抑制装箱、拆箱操作时候的警告）</td> 
  </tr> 
  <tr> 
   <td>cast</td> 
   <td>to suppress warnings relative to cast operations （抑制映射相关的警告）</td> 
  </tr> 
  <tr> 
   <td>dep-ann</td> 
   <td>to suppress warnings relative to deprecated annotation （抑制启用注释的警告）</td> 
  </tr> 
  <tr> 
   <td>deprecation</td> 
   <td>to suppress warnings relative to deprecation （抑制过期方法警告）</td> 
  </tr> 
  <tr> 
   <td>fallthrough</td> 
   <td>to suppress warnings relative to missing breaks in switch statements （抑制确在switch中缺失breaks的警告）</td> 
  </tr> 
  <tr> 
   <td>finally</td> 
   <td>to suppress warnings relative to finally block that don’t return （抑制finally模块没有返回的警告）</td> 
  </tr> 
  <tr> 
   <td>hiding</td> 
   <td>to suppress warnings relative to locals that hide variable（抑制相对于隐藏变量的局部变量的警告）</td> 
  </tr> 
  <tr> 
   <td>incomplete-switch</td> 
   <td>to suppress warnings relative to missing entries in a switch statement (enum case)（忽略没有完整的switch语句）</td> 
  </tr> 
  <tr> 
   <td>nls</td> 
   <td>to suppress warnings relative to non-nls string literals（ 忽略非nls格式的字符）</td> 
  </tr> 
  <tr> 
   <td>null</td> 
   <td>to suppress warnings relative to null analysis（ 忽略对null的操作）</td> 
  </tr> 
  <tr> 
   <td>rawtypes</td> 
   <td>to suppress warnings relative to un-specific types when using generics on class params（ 使用generics时忽略没有指定相应的类型）</td> 
  </tr> 
  <tr> 
   <td>restriction</td> 
   <td>to suppress warnings relative to usage of discouraged or forbidden references（ 抑制禁止使用劝阻或禁止引用的警告）</td> 
  </tr> 
  <tr> 
   <td>serial</td> 
   <td>to suppress warnings relative to missing serialVersionUID field for a serializable class（ 忽略在serializable类中没有声明serialVersionUID变量）</td> 
  </tr> 
  <tr> 
   <td>static-access</td> 
   <td>to suppress warnings relative to incorrect static access（ 抑制不正确的静态访问方式警告）</td> 
  </tr> 
  <tr> 
   <td>synthetic-access</td> 
   <td>to suppress warnings relative to unoptimized access from inner classes（ 抑制子类没有按最优方法访问内部类的警告）</td> 
  </tr> 
  <tr> 
   <td>unchecked</td> 
   <td>to suppress warnings relative to unchecked operations（ 抑制没有进行类型检查操作的警告）</td> 
  </tr> 
  <tr> 
   <td>unqualified-field-access</td> 
   <td>to suppress warnings relative to field access unqualified（ 抑制没有权限访问的域的警告）</td> 
  </tr> 
  <tr> 
   <td>unused</td> 
   <td>to suppress warnings relative to unused code（ 抑制没被使用过的代码的警告）</td> 
  </tr> 
 </tbody> 
</table>

[https_www.jetbrains.com_help_idea_2019.2_disabling-and-enabling-inspections.html_suppress-in-editor]: https://www.jetbrains.com/help/idea/2019.2/disabling-and-enabling-inspections.html#suppress-in-editor
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM3MDU5ODM4_size_16_color_FFFFFF_t_70]: /images/20211116/eea88e3f7dff4e10968da6f826fae537.png
[https_help.eclipse.org_kepler_index.jsp_topic_2Forg.eclipse.jdt.doc.user_2Ftasks_2Ftask-suppress_warnings.htm]: https://help.eclipse.org/kepler/index.jsp?topic=%2Forg.eclipse.jdt.doc.user%2Ftasks%2Ftask-suppress_warnings.htm