weixin_42656705的博客

1. 导入依赖<dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5.2</version></dependency>2. 创建配置类import java.nio.charset.StandardCharsets;i

1. 导入依赖<dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5.2</version></dependency>2.编写一个HttpClientUtil类public class HttpClientUtil{ .