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dcrenl/SpringBoot三种获取Request和Response的方法.html

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+<p>通过静态方法获取，你也可以封装一个静态方法出来</p>
+<div class="cnblogs_code">
+<pre>@GetMapping(value = ""<span style="color: #000000;">)
+</span><span style="color: #0000ff;">public</span><span style="color: #000000;"> String center() {
+    ServletRequestAttributes servletRequestAttributes </span>=<span style="color: #000000;"> (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
+    HttpServletRequest request </span>=<span style="color: #000000;"> servletRequestAttributes.getRequest();
+    HttpServletResponse response </span>=<span style="color: #000000;"> servletRequestAttributes.getResponse();
+    </span><span style="color: #008000;">//</span><span style="color: #008000;">...</span>
+}</pre>
+</div>
+<p>通过参数直接获取，只要在你的方法上加上参数，Springboot就会帮你绑定，你可以直接使用。如果你的方法有其他参数，把这两个加到后面即可。</p>
+<div class="cnblogs_code">
+<pre>@GetMapping(value = ""<span style="color: #000000;">)
+</span><span style="color: #0000ff;">public</span><span style="color: #000000;"> String center(HttpServletRequest request,HttpServletResponse response) {
+    </span><span style="color: #008000;">//</span><span style="color: #008000;">...</span>
+}</pre>
+</div>
+<p>注入到类，这样就不用每个方法都写了</p>
+<div class="cnblogs_code">
+<pre><span style="color: #000000;">@Autowired
+</span><span style="color: #0000ff;">private</span><span style="color: #000000;"> HttpServletRequest request;
+ 
+@Autowired
+</span><span style="color: #0000ff;">private</span><span style="color: #000000;"> HttpServletResponse response;
+ 
+@GetMapping(value </span>= ""<span style="color: #000000;">)
+</span><span style="color: #0000ff;">public</span><span style="color: #000000;"> String center() {
+    </span><span style="color: #008000;">//</span><span style="color: #008000;">...</span>
+}</pre>
+</div>
+<p>&nbsp;</p>
+<p>转自：https://blog.csdn.net/jiulanhao/article/details/83068952</p>