【代碼庫】----反射獲取實體屬性的值，加密處理，返回json

/**
    * 方法描述 把實體對象中的value值進行加密後轉化成JSON
    *
    * author xingMeiLing
    * param object待解析對象  publicKey公鑰
    * return json(key是屬性，value是加密後的值)
    */
    public String getEntityValue(Object object, PublicKey publicKey){
        Class clazz = object.getClass();
        // 獲取類中聲明的字段
        Field[] fields = clazz.getDeclaredFields();
        // 拼接String須要
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        for (Field field : fields) {
            // 避免 can not access a member of class com.java.test.Person with modifiers "private"
            field.setAccessible(true);
            try {
                // 獲取實體屬性的值,經過公鑰把返回的值進行加密
                // publicKeyBase64()這個加密方法略
                String base64Value = publicKeyBase64(field.get(object),publicKey);
                // 進行拼接
                sb.append("\"");
                // 獲取實體屬性的Name
                sb.append(field.getName());
                sb.append("\"");
                sb.append(":");
                sb.append("\"");
                sb.append(base64Value);
                sb.append("\"");
                sb.append(",");
                System.out.println(field.getName() + ":"+ field.get(object));
            } catch (IllegalAccessException e) {
                log.error("加密數據異常");
                e.printStackTrace();
            } catch (Exception e) {
                log.error("公鑰加密異常",e.getMessage());
                e.printStackTrace();
            }
        }
        sb.replace(sb.length() - 1, sb.length(), "");
        sb.append("}");
        return String.valueOf(sb);
    }