java运算符的优先级

柔光的暖阳◎ 2023-07-17 15:48 2阅读 0赞

<table> 
 <thead> 
  <tr> 
   <th style="width:74px;">优先级</th> 
   <th style="width:495px;">运算符</th> 
   <th style="width:148px;">综合性</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <th style="width:74px;">1</th> 
   <td style="width:495px;">.&nbsp; &nbsp; &nbsp; ()&nbsp; &nbsp; &nbsp; [ ]</td> 
   <td colspan="1" style="width:148px;">&nbsp;</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">2</th> 
   <td style="width:495px;">+(正)&nbsp; &nbsp; &nbsp; -（负）&nbsp; &nbsp; &nbsp; ++&nbsp; &nbsp; &nbsp; &nbsp; --&nbsp; &nbsp; &nbsp; &nbsp; ~&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;!</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">3</th> 
   <td style="width:495px;">&nbsp; *&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;/&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; %</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">4</th> 
   <td style="width:495px;">+（加）&nbsp; &nbsp; -（减）</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">5</th> 
   <td style="width:495px;">&lt;&lt;&nbsp; &nbsp; &nbsp; &gt;&gt; （无符号右移）&nbsp; &nbsp; &gt;&gt;&gt;（有符号右移）</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">6</th> 
   <td style="width:495px;">&nbsp; &lt;&nbsp; &nbsp; &nbsp; &lt;=&nbsp; &nbsp; &nbsp; &nbsp;&gt;&nbsp; &nbsp; &nbsp;&gt;=&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;instanceif</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">7</th> 
   <td style="width:495px;">&nbsp; ==&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;!=</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">8</th> 
   <td style="width:495px;">&amp;</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">9</th> 
   <td style="width:495px;">|</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">10</th> 
   <td style="width:495px;">^</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">11</th> 
   <td style="width:495px;">&amp;&amp;</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">12</th> 
   <td style="width:495px;">||</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">13</th> 
   <td style="width:495px;">?:</td> 
  </tr> 
  <tr> 
   <th style="width:74px;">14</th> 
   <td style="width:495px;">=&nbsp; &nbsp; &nbsp;+=&nbsp; &nbsp; -=&nbsp; &nbsp; *=&nbsp; &nbsp; &nbsp; &nbsp;/=&nbsp; &nbsp; &nbsp; %=&nbsp; &nbsp; &nbsp;&amp;=....</td> 
  </tr> 
 </tbody> 
</table>