feat(quick-rest-template): resttemplate

记录springboot下的模板请求方式

pom.xml

@@ -44,6 +44,7 @@
         <module>quick-wx-public</module>
         <module>quick-lombok</module>
         <module>quick-monitor-thread</module>
+        <module>quick-rest-template</module>
     </modules>
     <packaging>pom</packaging>
     <description>使用springboot框架做的一些例子，做个记录，以后方便即拿即用</description>

quick-rest-template/pom.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <artifactId>quick-rest-template</artifactId>
+    <groupId>com.quick</groupId>
+    <version>1.0-SNAPSHOT</version>
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.0.1.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.8</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+            <version>5.0.6.RELEASE</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+
+</project>

quick-rest-template/src/main/java/com/rest/template/Application.java

@@ -0,0 +1,16 @@
+package com.rest.template;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author vector
+ * @date: 2019/3/15 0015 9:19
+ */
+@SpringBootApplication
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class);
+    }
+}
+

quick-rest-template/src/main/java/com/rest/template/config/RestTemplateConfig.java

@@ -0,0 +1,28 @@
+package com.rest.template.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.ClientHttpRequestFactory;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author vector
+ * @date: 2019/3/15 0015 9:15
+ */
+@Configuration
+public class RestTemplateConfig {
+    @Bean
+    public RestTemplate restTemplate(ClientHttpRequestFactory factory) {
+        return new RestTemplate(factory);
+    }
+
+    @Bean
+    public ClientHttpRequestFactory simpleClientHttpRequestFactory() {
+        // 可以自定义factory
+        SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory();
+        factory.setReadTimeout(5000);//ms
+        factory.setConnectTimeout(15000);//ms
+        return factory;
+    }
+}

quick-rest-template/src/main/java/com/rest/template/controller/TestController.java

@@ -0,0 +1,81 @@
+package com.rest.template.controller;
+
+import com.rest.template.model.TestDTO;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 测试接口
+ */
+@RestController
+public class TestController {
+
+    /**
+     * get方法测试
+     *
+     * @return
+     */
+    @GetMapping("testGet")
+    public TestDTO testGet() {
+        TestDTO TestDTO = new TestDTO();
+        TestDTO.setId(1);
+        TestDTO.setName("get");
+        return TestDTO;
+    }
+
+    /**
+     * post方法
+     *
+     * @return
+     */
+    @PostMapping("testPost")
+    public TestDTO testPost() {
+        TestDTO TestDTO = new TestDTO();
+        TestDTO.setId(1);
+        TestDTO.setName("post");
+        return TestDTO;
+    }
+
+
+    /**
+     * post 方法传值
+     *
+     * @param id
+     * @param name
+     * @return
+     */
+    @PostMapping("testPostParam")
+    public String testPostParam(@RequestParam("id") String id, @RequestParam("name") String name) {
+        System.out.println("Post id:" + id);
+        System.out.println("Post name:" + name);
+        return "post succ";
+    }
+
+
+    /**
+     * post 方法传值
+     *
+     * @param id
+     * @param name
+     * @return
+     */
+    @PutMapping("testPut")
+    public String testPut(@RequestParam("id") String id, @RequestParam("name") String name) {
+        System.out.println("put id:" + id);
+        System.out.println("put name:" + name);
+        return "del succ";
+    }
+
+
+    /**
+     * del方法传值
+     *
+     * @param id
+     * @return
+     */
+    @DeleteMapping("testDel")
+    public String testDel(@RequestParam("id") String id) {
+        System.out.println("del id:" + id);
+        return "del succ";
+    }
+
+}

quick-rest-template/src/main/java/com/rest/template/model/TestDTO.java

@@ -0,0 +1,13 @@
+package com.rest.template.model;
+
+import lombok.Data;
+
+/**
+ * @author vector
+ * @date: 2019/3/15 0015 9:22
+ */
+@Data
+public class TestDTO {
+    private int id;
+    private String name;
+}

quick-rest-template/src/main/java/com/rest/template/service/RestService.java

@@ -0,0 +1,44 @@
+package com.rest.template.service;
+
+import com.rest.template.model.TestDTO;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.RequestEntity;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+
+/**
+ * @author vector
+ * @date: 2019/3/15 0015 9:26
+ */
+@Service
+public class RestService {
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    private static String HOST = "http://localhost:8080";
+
+    private static String GET_URL = "/testGet";
+    private static String POST_URL = "/testPost";
+    private static String POST_PARAM_URL = "/testPostParam";
+    private static String PUT_URL = "/testPut";
+    private static String DEL_URL = "/testDel";
+
+
+    public void get() throws URISyntaxException {
+
+        ResponseEntity<TestDTO> responseEntity = this.restTemplate.getForEntity(HOST + GET_URL, TestDTO.class);
+        System.out.println("getForEntity: " + responseEntity.getBody());
+
+        TestDTO forObject = this.restTemplate.getForObject(HOST + GET_URL, TestDTO.class);
+        System.out.println("getForObject: "+ forObject);
+
+        RequestEntity<Void> requestEntity = RequestEntity.get(new URI(HOST + GET_URL)).build();
+        ResponseEntity<TestDTO> exchange = this.restTemplate.exchange(requestEntity, TestDTO.class);
+        System.out.println("exchange: "+ exchange.getBody());
+    }
+}

quick-rest-template/src/main/resources/application.yml

@@ -0,0 +1,2 @@
+server:
+  port: 8080

quick-rest-template/src/test/java/service/RestServiceTest.java

@@ -0,0 +1,29 @@
+package service;
+
+import com.rest.template.Application;
+import com.rest.template.service.RestService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import javax.annotation.Resource;
+import java.net.URISyntaxException;
+
+/**
+ * @author vector
+ * @date: 2019/3/15 0015 9:31
+ */
+@SpringBootTest(classes = Application.class)
+@RunWith(SpringJUnit4ClassRunner.class)
+public class RestServiceTest {
+
+    @Resource
+    private RestService restService;
+
+    @Test
+    public void testGet() throws URISyntaxException {
+        restService.get();
+    }
+
+}