项目导入初始化

This commit is contained in:
暮光:城中城
2018-11-27 22:19:16 +08:00
parent 9350e107f2
commit f3d2b4eeab
189 changed files with 16210 additions and 0 deletions

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package com.mg.swagger.controller;
import java.net.URLEncoder;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.springframework.aop.support.AopUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import com.mg.swagger.framework.configuration.EnableSwaggerMgUi;
import com.mg.swagger.framework.configuration.SpringContextUtil;
import com.mg.swagger.framework.constant.StorageKeys;
import com.mg.swagger.framework.constant.Toast;
import com.mg.swagger.framework.json.MgUiResponseJson;
import com.mg.swagger.framework.json.ResponseJson;
import com.mg.swagger.framework.service.MgStorageService;
import cn.hutool.http.HttpRequest;
import springfox.documentation.swagger.web.SwaggerResource;
/**
* 文档控制器
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
@RestController
@RequestMapping("/swagger-mg-ui/document")
public class MgDocumentController {
@Autowired(required = false)
private MgStorageService storageService;
/**
* 获取所有的文档地址
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
@ResponseBody
@PostMapping(value = "/resourcesList")
public ResponseJson resourcesList() {
if (storageService == null) {
return MgUiResponseJson.warn(Toast.AUTOWIRED_ERROR);
}
String swaggerResourcesStr = storageService.get(StorageKeys.SWAGGER_RESOURCES_LIST);
Set<String> resourcesSet = new HashSet<>();
if (StringUtils.isNotBlank(swaggerResourcesStr)) {
List<String> resourcesList = JSON.parseArray(swaggerResourcesStr, String.class);
resourcesSet.addAll(resourcesList);
}
return MgUiResponseJson.ok(resourcesSet);
}
/**
* 获取所有的文档
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
@ResponseBody
@PostMapping(value = "/docs")
public void docs(HttpServletRequest request, HttpServletResponse response) {
if (storageService == null) {
MgUiResponseJson.warn(Toast.AUTOWIRED_ERROR).send(response);
return;
}
boolean needRestorage = true;
String choiseDocList = request.getParameter("choiseDocList");
// 转成set防止重复
Set<String> resourcesSet = new HashSet<>();
Set<String> swaggerDocsDeleteSet = new HashSet<>();
if (StringUtils.isNotBlank(choiseDocList)) {
needRestorage = false;// 选择的则不再存入
resourcesSet.addAll(Arrays.asList(choiseDocList.split(",")));
} else {
String swaggerResourcesStr = storageService.get(StorageKeys.SWAGGER_RESOURCES_LIST);
String swaggerDocsDeleteStr = storageService.get(StorageKeys.SWAGGER_DOCS_DELETE_LIST);
if (StringUtils.isNotBlank(swaggerResourcesStr)) {
List<String> resourcesList = JSON.parseArray(swaggerResourcesStr, String.class);
resourcesSet.addAll(resourcesList);
} else {
// 默认加上自身的文档
String serverPath = "http://" + request.getServerName() // 服务器地址
+ ":" + request.getServerPort() // 端口号
+ request.getContextPath();
// 是否加入自身的文档
Object object = SpringContextUtil.getBeanWithAnnotation(EnableSwaggerMgUi.class);
EnableSwaggerMgUi swaggerMgUi = object.getClass().getAnnotation(EnableSwaggerMgUi.class);
if (swaggerMgUi == null) {
// 直接通过superclass去找
Class<?> superclass = object.getClass().getSuperclass();
if (superclass != null) {
swaggerMgUi = superclass.getAnnotation(EnableSwaggerMgUi.class);
}
}
if (swaggerMgUi == null) {
// 再通过AopUtils去找
Class<?> targetClass = AopUtils.getTargetClass(object);
if (targetClass != null) {
swaggerMgUi = targetClass.getAnnotation(EnableSwaggerMgUi.class);
}
}
if (swaggerMgUi == null) {
resourcesSet.add(serverPath + "/swagger-resources");
} else {
boolean selfDoc = swaggerMgUi.selfDoc();
if (selfDoc) {
resourcesSet.add(serverPath + "/swagger-resources");
} else {
// 启动后第一次访问没有数据情况下需要加载进来的swagger-resources地址
String[] defaultResources = swaggerMgUi.defaultResources();
if (defaultResources != null && defaultResources.length > 0) {
resourcesSet.addAll(Arrays.asList(defaultResources));
}
}
}
}
if (StringUtils.isNotBlank(swaggerDocsDeleteStr)) {
List<String> swaggerDocsDeleteList = JSON.parseArray(swaggerDocsDeleteStr, String.class);
swaggerDocsDeleteSet.addAll(swaggerDocsDeleteList);
}
}
List<Map<String, Object>> swaggerResourceList = new LinkedList<>();
List<String> swaggerResourceStrList = new LinkedList<>();
for (String resourcesUrl : resourcesSet) {
List<SwaggerResource> resourceList = null;
try {
String resourcesStr = HttpRequest.get(resourcesUrl).timeout(3000).execute().body();
resourceList = JSON.parseArray(resourcesStr, SwaggerResource.class);
} catch (Exception e) {
e.printStackTrace();
}
if (resourceList == null || resourceList.isEmpty()) {
continue;
}
resourcesUrl = resourcesUrl.substring(0, resourcesUrl.lastIndexOf("/") + 1);
for (SwaggerResource resource : resourceList) {
String location = resource.getLocation();
// 最后一个斜杠在resourcesUrl中已经加上替换掉后面的防止两根斜杠
location = location.startsWith("/") ? location.replaceFirst("/", "") : location;
if (location.indexOf("?") >= 0) {
try {
String encode = URLEncoder.encode(resource.getName(), "utf-8");
location = location.substring(0, location.lastIndexOf("?")) + "?group=" + encode;
} catch (Exception e) {
e.printStackTrace();
}
}
location = resourcesUrl + location;
// 已删除的则不处理
if (swaggerDocsDeleteSet.contains(location)) {
continue;
}
try {
String resourceStr = HttpRequest.get(location).timeout(3000).execute().body();
Map<String, Object> jsonObject = JSON.parseObject(resourceStr, new TypeReference<HashMap<String, Object>>(){});
if (jsonObject == null || jsonObject.isEmpty()) {
continue;
}
jsonObject.put("fullUrl", location);
swaggerResourceList.add(jsonObject);
// 本来想转对象之后赋值但是在此转成JSON字符串之后格式就不是之前的了所有不能转。。。
// 直接字符串拼接,坑真多~
resourceStr = resourceStr.substring(1);
resourceStr = "{\"fullUrl\":\"" + location + "\","
+ "\"domainUrl\":\"" + resourcesUrl + "\","
+ resourceStr;
swaggerResourceStrList.add(resourceStr);
} catch (Exception e) {
e.printStackTrace();
}
}
}
if (needRestorage) {
storageService.put(StorageKeys.SWAGGER_RESOURCES_LIST, JSON.toJSONString(resourcesSet));
}
// 用默认的json解析要内存溢出解析不了JSONObject、、就只有这样写了~
MgUiResponseJson.ok(swaggerResourceStrList).send(response);
}
/**
* 增加/swagger-resources地址
*
* @author 暮光:城中城
* @since 2018年8月21日
* @param resourcesUrl
* @return
*/
@PostMapping(value = "/addSwaggerResources")
public ResponseJson addSwaggerResources(String resourcesUrl) {
if (storageService == null) {
return MgUiResponseJson.warn(Toast.AUTOWIRED_ERROR);
}
String swaggerResourcesStr = storageService.get(StorageKeys.SWAGGER_RESOURCES_LIST);
String swaggerDocsDeleteStr = storageService.get(StorageKeys.SWAGGER_DOCS_DELETE_LIST);
Set<String> swaggerDocsDeleteSet = new HashSet<>();
if (StringUtils.isNotBlank(swaggerDocsDeleteStr)) {
List<String> swaggerDocsDeleteList = JSON.parseArray(swaggerDocsDeleteStr, String.class);
swaggerDocsDeleteSet.addAll(swaggerDocsDeleteList);
}
// 转成set防止重复
Set<String> resourcesSet = new HashSet<>();
if (StringUtils.isNotBlank(swaggerResourcesStr)) {
List<String> resourcesList = JSON.parseArray(swaggerResourcesStr, String.class);
resourcesSet.addAll(resourcesList);
}
try {
String resourcesStr = HttpRequest.get(resourcesUrl).timeout(3000).execute().body();
List<SwaggerResource> resourceList = JSON.parseArray(resourcesStr, SwaggerResource.class);
if (resourceList == null || resourceList.isEmpty()) {
return MgUiResponseJson.warn("改地址未找到文档");
}
// 重新加入的时候把之前的已删除的回恢复
String resourcesDomain = resourcesUrl.substring(0, resourcesUrl.lastIndexOf("/") + 1);
for (SwaggerResource swaggerResource : resourceList) {
String location = swaggerResource.getLocation();
// 最后一个斜杠在resourcesUrl中已经加上替换掉后面的防止两根斜杠
location = location.startsWith("/") ? location.replaceFirst("/", "") : location;
if (location.indexOf("?") >= 0) {
try {
String encode = URLEncoder.encode(swaggerResource.getName(), "utf-8");
location = location.substring(0, location.lastIndexOf("?")) + "?group=" + encode;
} catch (Exception e) {
e.printStackTrace();
}
}
location = resourcesDomain + location;
swaggerDocsDeleteSet.remove(location);
}
resourcesSet.add(resourcesUrl);
} catch (Exception e) {
e.printStackTrace();
return MgUiResponseJson.warn("改地址查找文档失败");
}
storageService.put(StorageKeys.SWAGGER_RESOURCES_LIST, JSON.toJSONString(resourcesSet));
storageService.put(StorageKeys.SWAGGER_DOCS_DELETE_LIST, JSON.toJSONString(swaggerDocsDeleteSet));
return MgUiResponseJson.ok();
}
/**
* 删除/v2/api-docs
*
* @author 暮光:城中城
* @since 2018年8月21日
* @param docUrl
* @return
*/
@PostMapping(value = "/deleteSwaggerDoc")
public ResponseJson deleteSwaggerDoc(String docUrl) {
if (storageService == null) {
return MgUiResponseJson.warn(Toast.AUTOWIRED_ERROR);
}
String swaggerDocsDeleteStr = storageService.get(StorageKeys.SWAGGER_DOCS_DELETE_LIST);
Set<String> swaggerDocsDeleteSet = new HashSet<>();
if (StringUtils.isNotBlank(swaggerDocsDeleteStr)) {
List<String> swaggerDocsDeleteList = JSON.parseArray(swaggerDocsDeleteStr, String.class);
swaggerDocsDeleteSet.addAll(swaggerDocsDeleteList);
}
swaggerDocsDeleteSet.add(docUrl);
storageService.put(StorageKeys.SWAGGER_DOCS_DELETE_LIST, JSON.toJSONString(swaggerDocsDeleteSet));
return MgUiResponseJson.ok();
}
}

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package com.mg.swagger.controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.mg.swagger.controller.param.HttpRequestParam;
import com.mg.swagger.framework.json.MgUiResponseJson;
import com.mg.swagger.framework.json.ResponseJson;
import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
/**
* 后台代理网络请求的控制器
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
@RestController
@RequestMapping("/swagger-mg-ui/http")
public class MgHttpRequestController {
@PostMapping(value = "/request")
public ResponseJson post(HttpRequestParam param) {
HttpRequest request = param.createRequest();
HttpResponse execute = request.execute();
return MgUiResponseJson.ok(execute);
}
}

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package com.mg.swagger.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.mg.swagger.framework.constant.Toast;
import com.mg.swagger.framework.json.MgUiResponseJson;
import com.mg.swagger.framework.service.MgStorageService;
/**
* 后台存储服务控制器
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
@RestController
@RequestMapping("/swagger-mg-ui/storage")
public class MgStorageController {
@Autowired(required = false)
private MgStorageService storageService;
@PostMapping(value = "/checkConfig")
public MgUiResponseJson checkConfig() {
// 本接口能访问当而且实现了MgStorageService才算配置好了
if (storageService == null) {
return MgUiResponseJson.error("服务不可用");
}
return MgUiResponseJson.ok();
}
@PostMapping(value = "/data")
public MgUiResponseJson setData(String key, String value) {
if (storageService == null) {
return MgUiResponseJson.warn(Toast.AUTOWIRED_ERROR);
}
if (key == null || value == null) {
return MgUiResponseJson.warn("参数名或值不能为空");
}
storageService.put(key, value);
return MgUiResponseJson.ok();
}
@GetMapping(value = "/data")
public MgUiResponseJson getData(String key) {
if (storageService == null) {
return MgUiResponseJson.warn(Toast.AUTOWIRED_ERROR);
}
if (key == null) {
return MgUiResponseJson.warn("参数名不能为空");
}
String value = storageService.get(key);
value = (value == null) ? "" : value;
return MgUiResponseJson.ok(value);
}
}

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package com.mg.swagger.controller.param;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import cn.hutool.http.HttpRequest;
import cn.hutool.http.Method;
/**
* 请求参数对象
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
public class HttpRequestParam {
private String url;
private String method;
private String header;
private String form;
private String body;
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
public String getHeader() {
return header;
}
public void setHeader(String header) {
this.header = header;
}
public String getForm() {
return form;
}
public void setForm(String form) {
this.form = form;
}
public String getBody() {
return body;
}
public void setBody(String body) {
this.body = body;
}
public Map<String, String> getHeaderMap() {
if (StringUtils.isBlank(header)) {
return null;
}
Map<String, String> headerMap = JSON.parseObject(header, new TypeReference<HashMap<String, String>>() {
});
return headerMap;
}
public Map<String, Object> getFormMap() {
if (StringUtils.isBlank(form)) {
return null;
}
Map<String, Object> formMap = JSON.parseObject(form, new TypeReference<HashMap<String, Object>>() {});
return formMap;
}
public void createHttpRequest(HttpRequest request) {
Map<String, String> headerMap = this.getHeaderMap();
if (headerMap != null) {
request.addHeaders(headerMap);
if (headerMap.containsKey("Content-Type")) {
request.contentType(headerMap.get("Content-Type"));
}
}
Map<String, Object> formMap = this.getFormMap();
if (formMap != null) {
request.form(formMap);
}
if (StringUtils.isNotBlank(body) && request.getMethod() != Method.GET) {
request.body(body);
}
}
/**
* 组装请求
*/
public HttpRequest createRequest() {
if("get".equalsIgnoreCase(this.method)) return get();
if("post".equalsIgnoreCase(this.method)) return post();
if("head".equalsIgnoreCase(this.method)) return head();
if("options".equalsIgnoreCase(this.method)) return options();
if("put".equalsIgnoreCase(this.method)) return put();
if("patch".equalsIgnoreCase(this.method)) return patch();
if("delete".equalsIgnoreCase(this.method)) return delete();
if("trace".equalsIgnoreCase(this.method)) return trace();
return get();
}
/**
* POST请求
*/
public HttpRequest post() {
HttpRequest request = HttpRequest.post(this.getUrl());
this.createHttpRequest(request);
return request;
}
/**
* GET请求
*/
public HttpRequest get() {
HttpRequest request = HttpRequest.get(this.getUrl());
this.createHttpRequest(request);
return request;
}
/**
* HEAD请求
*/
public HttpRequest head() {
HttpRequest request = HttpRequest.head(this.getUrl());
this.createHttpRequest(request);
return request;
}
/**
* OPTIONS请求
*/
public HttpRequest options() {
HttpRequest request = HttpRequest.options(this.getUrl());
this.createHttpRequest(request);
return request;
}
/**
* PUT请求
*/
public HttpRequest put() {
HttpRequest request = HttpRequest.put(this.getUrl());
this.createHttpRequest(request);
return request;
}
/**
* PATCH请求
*/
public HttpRequest patch() {
HttpRequest request = HttpRequest.patch(this.getUrl());
this.createHttpRequest(request);
return request;
}
/**
* DELETE请求
*/
public HttpRequest delete() {
HttpRequest request = HttpRequest.delete(this.getUrl());
this.createHttpRequest(request);
return request;
}
/**
* TRACE请求
*/
public HttpRequest trace() {
HttpRequest request = HttpRequest.trace(this.getUrl());
this.createHttpRequest(request);
return request;
}
public String getMethod() {
return method;
}
public void setMethod(String method) {
this.method = method;
}
}

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package com.mg.swagger.controller.vo;
/**
* cookie返回值对象
* @author 暮光:城中城
* @since 2018年8月21日
*/
public class HttpCookieVo {
private String name;
private String value;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
}

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package com.mg.swagger.controller.vo;
/**
* header返回值对象
* @author 暮光:城中城
* @since 2018年8月21日
*/
public class HttpHeaderVo {
private String name;
private String value;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
}

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package com.mg.swagger.framework.configuration;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import org.springframework.context.annotation.Import;
import com.mg.swagger.framework.filter.MgUiTestFilter;
@Retention(value = java.lang.annotation.RetentionPolicy.RUNTIME)
@Target(value = { java.lang.annotation.ElementType.TYPE })
@Documented
@Import({ SwaggerCommonConfiguration.class, MgUiTestFilter.class, SpringContextUtil.class })
public @interface EnableSwaggerMgUi {
/**
* 是否自动把自身的swagger-resources加进来
* @return
*/
boolean selfDoc() default true;
/**
* 启动后第一次访问没有数据情况下需要加载进来的swagger-resources地址
* @return
*/
String[] defaultResources() default {};
}

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package com.mg.swagger.framework.configuration;
import java.lang.annotation.Annotation;
import java.util.Map;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
/**
* context工具类
*/
@Component
public class SpringContextUtil implements ApplicationContextAware {
public static ApplicationContext context;
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
context = applicationContext;
}
public static ApplicationContext getApplicationContext() {
return context;
}
public static <T> T getBean(Class<T> clz) {
return context.getBean(clz);
}
public static Object getBean(String string) {
return getApplicationContext().getBean(string);
}
/**
* 获取类
* @param cacheName
* @return
*/
public static Object getBeanWithAnnotation(Class<? extends Annotation> annotationType) {
if (context == null) {
return null;
}
Map<String, Object> beansWithAnnotation = context.getBeansWithAnnotation(annotationType);
if(beansWithAnnotation != null && beansWithAnnotation.size() > 0) {
for (Object element : beansWithAnnotation.values()) {
return element;
}
}
return null;
}
}

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package com.mg.swagger.framework.configuration;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import com.mg.swagger.framework.filter.MgUiTestFilter;
//@EnableAutoConfiguration
@ComponentScan(basePackages = {
"com.mg.swagger.controller",
"com.mg.swagger.framework.service",
})
public class SwaggerCommonConfiguration {
@Autowired
private MgUiTestFilter mgUiTestFilter;
@Bean
public FilterRegistrationBean mockTestFilter() {
FilterRegistrationBean registration = new FilterRegistrationBean();
registration.setFilter(mgUiTestFilter);
registration.addUrlPatterns("/*");
registration.setName("mgUiTestFilter");
registration.setOrder(2);
return registration;
}
}

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package com.mg.swagger.framework.constant;
/**
* 存储数据的KEY常量类
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
public class StorageKeys {
// 所有文档地址
public static final String SWAGGER_RESOURCES_LIST = "swagger-resources-list";
// 已删除的文档
public static final String SWAGGER_DOCS_DELETE_LIST = "swagger-docs-delete-list";
}

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package com.mg.swagger.framework.constant;
/**
* 提示语常量类
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
public class Toast {
public static final String AUTOWIRED_ERROR = "暂未配置MgStorageService的实现类";
}

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package com.mg.swagger.framework.filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.mg.swagger.framework.service.MgStorageService;
/**
* 判断是否是模拟请求,功能需求:<br>
* 很多时候后端定义好了接口,但还未实现,这时前端已经需要数据调试了,这时就需要用到这个过滤器了!<br>
* 在页面上先配置好模拟返回的数据然后在url上加入参数mgUiTestFlag=1<br>
* 例http://192.168.0.249:8082/openApi/case/info?mgUiTestFlag=1<br>
* 本过滤器就直接返回了之前配置的模拟数据,而不用等到后端必须把接口实现之后才能调试,或者在前端写一大段测试数据。<br>
*
* 例笔者的公司后端人较少一个需求需要10个接口需求分析完后首先就把接口、参数、返回值定义好然后一个个的去实现。
* 也许需要10天才能写完但前端两天就写好了急需数据看效果这时就让他们自己去设置模拟值加上参数自己测试好。
* 而不是一味的催后台,把各种锅丢给后端,然后玩自己的去了,浪费各环节等待时间。
*/
@Component
public class MgUiTestFilter implements Filter {
@Autowired(required = false)
private MgStorageService mgStorageService;
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
String mockTestFlag = request.getParameter("mgUiTestFlag");
if (!"1".equals(mockTestFlag)) {
chain.doFilter(request, response);
return;
}
// 如果是模拟请求则直接返回模拟值
HttpServletRequest httpServletRequest = (HttpServletRequest) request;
String requestUrl = httpServletRequest.getRequestURI();
String cacheResult = mgStorageService.get("p-simulation-response-" + requestUrl);
if (cacheResult != null) {
responseWrite(cacheResult, (HttpServletResponse) response);
}
}
@Override
public void destroy() {
}
private static void responseWrite(String params, HttpServletResponse response) throws IOException {
response.setStatus(200);
// response.setContentType("application/json");
// 模拟返回支持跨域访问,正式对接需要自己协调怎么处理跨域问题
response.addHeader("Access-Control-Allow-Origin", "*");
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
response.setHeader("Cache-Control", "no-cache, must-revalidate");
response.getWriter().write(params);
}
}

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package com.mg.swagger.framework.json;
import java.io.IOException;
import java.net.HttpCookie;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import javax.servlet.http.HttpServletResponse;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializeConfig;
import com.alibaba.fastjson.serializer.SimpleDateFormatSerializer;
import com.mg.swagger.controller.vo.HttpCookieVo;
import com.mg.swagger.controller.vo.HttpHeaderVo;
import cn.hutool.http.HttpResponse;
import io.swagger.annotations.ApiModelProperty;
/**
* MgUi返回数据格式
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
public class MgUiResponseJson implements ResponseJson {
private static SerializeConfig mapping = new SerializeConfig();
static {
mapping.put(Date.class, new SimpleDateFormatSerializer("yyyy-MM-dd HH:mm:ss"));
}
@ApiModelProperty(value = "状态码")
private Integer errCode;
@ApiModelProperty(value = "返回值说明")
private String errMsg;
@ApiModelProperty(value = "返回数据")
private Object data;
@ApiModelProperty(value = "代理请求返回的cookie")
private List<HttpCookieVo> cookie;
@ApiModelProperty(value = "代理请求返回的header")
private List<HttpHeaderVo> header;
@ApiModelProperty(value = "代理请求返回的status")
private Integer status;
public MgUiResponseJson() {
this.errCode = 200;
}
public MgUiResponseJson(Object data) {
this.setData(data);
this.errCode = 200;
}
public MgUiResponseJson(int errCode, String errMsg) {
super();
this.errCode = errCode;
this.errMsg = errMsg;
}
public MgUiResponseJson(int errCode, String errMsg, Object data) {
super();
this.setData(data);
this.errCode = errCode;
this.errMsg = errMsg;
}
public MgUiResponseJson(Integer errCode) {
super();
this.errCode = errCode;
}
public Integer getErrCode() {
return errCode;
}
public void setErrCode(Integer errCode) {
this.errCode = errCode;
}
public String getErrMsg() {
return errMsg;
}
public void setErrMsg(String errMsg) {
this.errMsg = errMsg;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
/**
* 提示语
*
* @author 暮光:城中城
* @since 2018年8月7日
* @return
*/
public static MgUiResponseJson warn(String errMsg) {
return new MgUiResponseJson(300, errMsg);
}
/**
* 错误
*
* @author 暮光:城中城
* @since 2018年8月7日
* @return
*/
public static MgUiResponseJson error(String errMsg) {
return new MgUiResponseJson(500, errMsg);
}
/**
* 成功的返回方法
*
* @author 暮光:城中城
* @since 2018年8月7日
* @return
*/
public static MgUiResponseJson ok() {
return new MgUiResponseJson();
}
/**
* 成功的返回方法
*
* @author 暮光:城中城
* @since 2018年8月7日
* @return
*/
public static MgUiResponseJson ok(Object data) {
if (data == null) {
return MgUiResponseJson.ok();
}
MgUiResponseJson responseJson = new MgUiResponseJson();
if (data instanceof HttpResponse) {
HttpResponse response = (HttpResponse) data;
responseJson.setData(response.body());
responseJson.setStatus(response.getStatus());
List<HttpCookie> cookies = response.getCookies();
if (cookies != null && cookies.size() > 0) {
List<HttpCookieVo> cookie = new ArrayList<>(cookies.size());
for (HttpCookie httpCookie : cookies) {
HttpCookieVo vo = new HttpCookieVo();
vo.setName(httpCookie.getName());
vo.setValue(httpCookie.getValue());
cookie.add(vo);
}
responseJson.setCookie(cookie);
}
Map<String, List<String>> headers = response.headers();
if (headers != null && headers.size() > 0) {
List<HttpHeaderVo> header = new ArrayList<>(headers.size());
for (Entry<String, List<String>> httpHeader : headers.entrySet()) {
HttpHeaderVo vo = new HttpHeaderVo();
vo.setName(httpHeader.getKey());
vo.setValue(String.join(";", httpHeader.getValue()));
header.add(vo);
}
responseJson.setHeader(header);
}
} else {
responseJson.setData(data);
}
return responseJson;
}
public String toJson() {
return JSON.toJSONString(this, mapping);
}
public void send(HttpServletResponse response) {
try {
response.setStatus(200);
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
response.setHeader("Cache-Control", "no-cache, must-revalidate");
response.getWriter().write(toJson());
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public String toString() {
return "DefaultResponseJson [errCode=" + errCode + ", errMsg=" + errMsg + ", data=" + data + "]";
}
public List<HttpCookieVo> getCookie() {
return cookie;
}
public void setCookie(List<HttpCookieVo> cookie) {
this.cookie = cookie;
}
public List<HttpHeaderVo> getHeader() {
return header;
}
public void setHeader(List<HttpHeaderVo> header) {
this.header = header;
}
public Integer getStatus() {
return status;
}
public void setStatus(Integer status) {
this.status = status;
}
}

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package com.mg.swagger.framework.json;
/**
* json视图
*
* @author 暮光:城中城
* @since 2018年8月21日
*/
public interface ResponseJson {
}

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package com.mg.swagger.framework.service;
/**
* 实现此类才能使用服务器端的存贮功能
* @author 暮光:城中城
* @since 2018年8月19日
*/
public interface MgStorageService {
/**
* 获取存储的值
* @author 暮光:城中城
* @since 2018年8月19日
* @param key
* @return
*/
String get(String key);
/**
* 存储数据
* @author 暮光:城中城
* @since 2018年8月19日
* @param key
* @param value
*/
void put(String key, String value);
}