java代码中直接问号加参数请求其他接口

傷城~ 2022-06-07 08:38 149阅读 0赞

/**   
        * 程序中访问http数据接口   
        */    
       public static String getURLContent(String urlStr) {               
           /** 网络的url地址 */        
        URL url = null;              
           /** http连接 */    
        HttpURLConnection httpConn = null;            
            /**//** 输入流 */   
        BufferedReader in = null;   
        StringBuffer sb = new StringBuffer();   
        try{     
         url = new URL(urlStr);     
         in = new BufferedReader( new InputStreamReader(url.openStream(),"UTF-8") );   
         String str = null;    
         while((str = in.readLine()) != null) {    
          sb.append( str );     
                }     
            } catch (Exception ex) {   
                
            } finally{    
             try{             
              if(in!=null) {  
               in.close();     
                    }     
                }catch(IOException ex) {      
                }     
            }     
            String result =sb.toString();     
            System.out.println(result);     
            return result;    
            }    
      
      
    **  
        * post方式请求http服务  
        * @param urlStr  
        * @param params   name=yxd&age=25  
        * @return  
        * @throws Exception  
        */  
       public static String getURLByPost(String urlStr,String params)throws Exception{  
           URL url=new URL(urlStr);  
           HttpURLConnection conn = (HttpURLConnection) url.openConnection();  
           conn.setRequestMethod("POST");  
           conn.setDoOutput(true);  
           conn.setDoInput(true);  
           PrintWriter printWriter = new PrintWriter(conn.getOutputStream());  
           printWriter.write(params);  
           printWriter.flush();          
           BufferedReader in = null;   
           StringBuilder sb = new StringBuilder();   
           try{     
               in = new BufferedReader( new InputStreamReader(conn.getInputStream(),"UTF-8") );   
               String str = null;    
               while((str = in.readLine()) != null) {    
                   sb.append( str );     
               }     
            } catch (Exception ex) {   
               throw ex;   
            } finally{    
             try{   
                 conn.disconnect();  
                 if(in!=null){  
                     in.close();  
                 }  
                 if(printWriter!=null){  
                     printWriter.close();  
                 }  
             }catch(IOException ex) {     
                 throw ex;   
             }     
            }     
            return sb.toString();   
       }

本文转载,原文地址http://blog.csdn.net/xiaobaoxiaodun/article/details/6881243

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