//打开restful链接

HttpURLConnection conn = (HttpURLConnection) url.openConnection();

// 提交模式

conn.setRequestMethod("PUT");//POST GET PUT DELETE

//设置访问提交模式，表单提交

conn.setRequestProperty("Content-Type","application/x-www-form-urlencoded");

conn.setConnectTimeout(10000);//连接超时 单位毫秒

conn.setReadTimeout(2000);//读取超时 单位毫秒

conn.setDoOutput(true);// 是否输入参数

StringBuffer params = new StringBuffer();

// 表单参数与get形式一样

params.append("customer").append("=").append(1);

byte[] bypes = params.toString().getBytes();

conn.getOutputStream().write(bypes);// 输入参数

//读取请求返回值

InputStream inStream=conn.getInputStream();

inStream.read(bypes, 0, inStream.available());

System.out.println(new String(bypes, "gbk"));