学步园

 httpclient  4.1.2 maven require

<dependency>
         <groupId>org.apache.httpcomponents</groupId>
          <artifactId>httpclient</artifactId>
         <version>4.1.2</version>         
        </dependency>
        <dependency>
         <groupId>org.apache.httpcomponents</groupId>
          <artifactId>httpclient-cache</artifactId>
         <version>4.1.2</version>         
        </dependency>
        <dependency>
         <groupId>org.apache.httpcomponents</groupId>
          <artifactId>httpmime</artifactId>
         <version>4.1.2</version>         
        </dependency>