本文章整理一些本人日常常用小功能技巧,会持续更新,目前包含以下功能
- SDK 的生成以及 deploy
- 过滤不需要使用的包 jar包冲突参考上一篇文章 参考链接
- 不同环境使用不同的配置文件
- HTTP请求中get请求参数形式、非必填如何使用、 get请求和post请求同时存在且请求参数不同的接口方式
1、springboot项目生成SDK
- 1.1 SDK 的pom文件不需要引入 parent
- 1.2 SDK 功能编号之后一般需要deploy到私服,(也就是将jar包保存到私服,方便后续下载使用)
pom文件demo如下
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<!--配置SDK的相关信息,比如版本号,groupId,artifactId -->
<groupId>com.es</groupId>
<artifactId>es-sdk</artifactId>
<version>1.0.0-SNAPSHOT</version>
<name>es-sdk</name>
<description>Demo project for Spring Boot</description>
<!---->
<properties>
<project.build.targetJdk>1.8</project.build.targetJdk>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<jm.build.jvmSize>1024m</jm.build.jvmSize>
</properties>
<!--引入sdk需要使用到的依赖-->
<dependencies>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-core</artifactId>
<version>5.3.3</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.3.7.RELEASE</version>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-http</artifactId>
<version>5.3.3</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.70</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.30</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.30</version>
</dependency>
</dependencies>
<!--配置打jar包信息-->
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<source>${project.build.targetJdk}</source>
<target>${project.build.targetJdk}</target>
<encoding>${project.build.sourceEncoding}</encoding>
<showWarnings>true</showWarnings>
<compilerArguments>
<Werror/>
</compilerArguments>
</configuration>
</plugin>
</plugins>
</build>
<!--配置需要deploy到的地址信息-->
<distributionManagement>
<repository>
<id>releases</id>
<name>develop Nexus Repository</name>
<url>http://192.168.0.1:8080/repository/maven-releases/</url>
</repository>
<snapshotRepository>
<id>snapshots</id>
<name>develop Nexus Repository</name>
<url>http://192.168.0.1:8080/repository/maven-snapshots/</url>
</snapshotRepository>
</distributionManagement>
</project>
- 1.3 项目中自动进行组件扫描的包(无需引入时配置组件扫描)
- 在resources 目录先新建文件夹 META-INF ,新建文件 spring.factories , 并且配置组件扫描的包类信息
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
com.xxxx.essdk.pres.EsServerPres

2、HTTP请求
- 2.1 get请求的方式:
// 参数路径获取 http://localhost:8080/hello/tom
@GetMapping("/hello/{name}")
public String hello(@PathVariable("name") String name) {
//一定要加@PathVariable("name"),不然会是null
return "获取到的name是:" + name;
}
// 参数跟在 ? 号后面
@GetMapping("/hello")
public String hello(@RequestParam("name") String name) {
return "获取到的name是:" + name;
}
// 参数可以不传
@GetMapping("/hello")
public String hello(@RequestParam(name = "name", required = false) String name) {
return "获取到的name是:" + name;
}
// 使用 map 来接收参数
@GetMapping("/hello")
public String hello(@RequestParam Map<String, Object> params) {
return "name:" + params.get("name") + "<br>age:" + params.get("age");
}
// get 请求和post请求支持,且get和post参数不同
@RequestMapping(value = "receive_all")
@ResponseBody
public String receiveDataInfo(@RequestBody(required = false) String req, CallBackReq callBackReq) {
if (null != req){
return "post请求参数为:"+ JSONObject.toJSONString(req);
}else {
return "get 请求参数 为: "+JSONObject.toJSONString(callBackReq);
}
}
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