java使用HttpClient PostMethod提交Json数据 Http Post接口调用   application/x-www-form-urlencoded application/json multipart/form-data   示例： import java.io.IOException;import java.io.InputStream;import

一、PostMethod一般请求 /*** POST方式* @return* @throws Exception*/public static String PostMethodTest() throws Exception{System.out.println("开始");HttpClient client = new HttpClient();PostMethod method =