java;collapse:true;;gutter:false;
package com.dh.activiti;</p>
<p>import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;</p>
<p>import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;</p>
<p>public class ProcessInterceptor implements HandlerInterceptor {</p>
<pre><code>@Override
public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
httpServletResponse.setHeader("Access-Control-Allow-Origin", "*");
httpServletResponse.setHeader("Access-Control-Allow-Headers", "Content-Type,Content-Length, Authorization, Accept,X-Requested-With");
httpServletResponse.setHeader("Access-Control-Allow-Methods","PUT,POST,GET,DELETE,OPTIONS");
httpServletResponse.setHeader("X-Powered-By","Jetty");
String method= httpServletRequest.getMethod();
if (method.equals("OPTIONS")){
httpServletResponse.setStatus(200);
return false;
}
System.out.println(method);
return true;
}
@Override
public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
}
@Override
public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {
}
</code></pre>
<p>}</p>
<pre><code>
;collapse:true;;gutter:false;
package com.dh.activiti;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
@Configuration
public class MyWebAppConfigurer extends WebMvcConfigurerAdapter {
@Bean //把我们的拦截器注入为bean
public HandlerInterceptor getMyInterceptor(){
return new ProcessInterceptor();
}
@Override
public void addInterceptors(InterceptorRegistry registry) {
// addPathPatterns 用于添加拦截规则, 这里假设拦截 /url 后面的全部链接
// excludePathPatterns 用户排除拦截
registry.addInterceptor(getMyInterceptor()).addPathPatterns("/**");
super.addInterceptors(registry);
}
}
java;collapse:true;;gutter:false;
package com.dh.activiti;</p>
<p>import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;</p>
<p>@Configuration
public class MyWebAppConfigurer extends WebMvcConfigurerAdapter {</p>
<pre><code>@Bean //把我们的拦截器注入为bean
public HandlerInterceptor getMyInterceptor(){
return new ProcessInterceptor();
}
@Override
public void addInterceptors(InterceptorRegistry registry) {
// addPathPatterns 用于添加拦截规则, 这里假设拦截 /url 后面的全部链接
// excludePathPatterns 用户排除拦截
registry.addInterceptor(getMyInterceptor()).addPathPatterns("/**");
super.addInterceptors(registry);
}
</code></pre>
<p>}</p>
<pre><code>
;gutter:true;
package com.dh.activiti;
import com.alibaba.fastjson.JSON;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletResponse;
import java.util.Map;
/**
* Created by Administrator on 2018/6/17.
*/
@RestController
public class ActivityConsumerServiceImpl {
@RequestMapping(value = "/startActivityDemo", method = RequestMethod.POST)
public boolean startActivityDemo(@RequestBody Map map, HttpServletResponse response) {
// response.setHeader("Access-Control-Allow-Origin","127.0.0.1:8020");
System.out.println(JSON.toJSONString(map));
TestEntity testEntity = JSON.parseObject(JSON.toJSONString(map),TestEntity.class);
System.out.println(JSON.toJSONString(testEntity));
return false;
}
}
Original: https://www.cnblogs.com/FCWORLD/p/9452165.html
Author: 聊聊IT那些事
Title: bl bl bl bl bl
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