RestTemplate restTemplate = new RestTemplate(); // 设置headers HttpHeaders headers = new HttpHeaders(); headers.setContentType(MediaType.APPLICATION_JSON); // 设置body JSONObject …

BigDecimal a = new BigDecimal("10.00"); BigDecimal b = new BigDecimal("10"); //前提为a、b均不能为null if(a.compareTo(b) == -1){ System.out.println("a小于b"…