httpClient提交中文乱码，ContentType类型application/json

指定提交参数的编码即可

StringEntity se = new StringEntity(paramBody.toJSONString(),"UTF-8");
			se.setContentType("application/json");

			context.httpPost.setHeader("Cookie",context.cookie);
			context.httpPost.setHeader("User-Agent",this.userAgent);
			context.httpPost.setHeader("Content-Type", "application/json");
			context.httpPost.setEntity(se);