方案设计 1通用 N postman通用类

1　　　　postMan通用类：

TestController.java

package com.ddwei.testcontroller;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.web.bind.annotation.*;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.stream.Collectors;

@RestController
@RequestMapping("test")
public class TestController {

    @Autowired
    private ApplicationContext applicationContext;

    @RequestMapping(value = "/testApi",method = RequestMethod.POST)
    @ResponseBody
    public Object postManExcute(@RequestBody ApiParam apiParam) throws Exception{

        Object resultObject = null;

        try {
            //获取接口对象 interfaceName
            Class<?> classz = this.getClass().getClassLoader().loadClass(apiParam.getInterfaceName());
            Object oo = applicationContext.getBean(classz);

            //获取接口对象的所有方法
            Method[] methods = classz.getMethods();
            Method method = null;

            //匹配interface取到的methods  和参数送过来的method 进行匹配，匹配上，说明有这个方法
            for(Method met :methods){
                if(apiParam.getMethodName().equals(met.getName())){
                    method = met;
                    break;  //结束循环体
                }
            }

            List<Params> paramsList = apiParam.getParamsList();
            //参数根据索引排序
            paramsList.stream().sorted(Comparator.comparing(Params::getIndex)).collect(Collectors.toList());

            List<Object> objects = new ArrayList<>();
            for(Params params :paramsList){
                if(StringUtils.isBlank(params.getType())){
                    continue;
                }

                Class<?> typeClass = this.getClass().getClassLoader().loadClass(params.getType());
                Object object = null;
                if(typeClass.getName().equals("java.util.List")){
                    Class<?> fanxingClass = this.getClass().getClassLoader().loadClass(params.getFanxingClass());
                    object = JSONArray.parseArray(JSONObject.toJSONString(params.getData()),fanxingClass);
                }else if(typeClass.getName().contains("java.lang")||"java.util.Map".equals(typeClass.getName())){
                    object = params.getData();
                }else{
                    object = JSONObject.parseObject(JSONObject.toJSONString(params.getData()),typeClass);
                }

                if(!typeClass.getName().equals("java.util.List")&&StringUtils.isNotBlank(params.getFanxingClass())){
                    Class<?> fanxingClass = this.getClass().getClassLoader().loadClass(params.getFanxingClass());
                    String fanxingField = params.getFanxingFieldName();
                    String fanxingField1 = "set"+fanxingField.substring(0,1).toUpperCase()+fanxingField.substring(1);
                    String fanxingField2 = "get"+fanxingField.substring(0,1).toUpperCase()+fanxingField.substring(1);

                    Method m2 = object.getClass().getMethod(fanxingField2);

                    Object gg = JSONObject.parseObject(JSONObject.toJSONString(m2.invoke(object)),fanxingClass);
                    Method[] m1s = object.getClass().getMethods();
                    for(Method m :m1s){
                        if(m.getName().equals(fanxingField1)){
                            m.invoke(object,gg);
                            break;
                        }
                    }
                }
                objects.add(object);
            }
            if(method==null){
                return null;
            }

            resultObject = method.invoke(oo,objects.toArray());
        } catch (ClassNotFoundException e) {
            throw e;
        } catch (BeansException e) {
            throw e;
        } catch (SecurityException e) {
            throw e;
        } catch (NoSuchMethodException e) {
            throw e;
        } catch (IllegalAccessException e) {
            throw e;
        } catch (IllegalArgumentException e) {
            throw e;
        } catch (InvocationTargetException e) {
            throw e;
        }
        return resultObject;
    }



}

 

ApiParam.java

package com.ddwei.testcontroller;


import lombok.Getter;
import lombok.Setter;

import java.io.Serializable;
import java.util.List;

@Getter
@Setter
public class ApiParam implements Serializable {

    private String interfaceName;
    private String methodName;
    private List<Params> paramsList;

}

Params.java

package com.ddwei.testcontroller;

import lombok.Getter;
import lombok.Setter;

import java.io.Serializable;

@Getter
@Setter
public class Params implements Serializable {
    private int index;
    private String type;
    private String fanxingClass;
    private String fanxingFieldName;
    private Object data;

}