Jit*_*der 3 c# asp.net json json-rpc json.net
我正在json-rpc中编写一个程序,我想在json字符串中声明字符串变量我在做错了,同时声明它不知道什么是正确的格式是有任何人可以解决这个问题.
(string amnt= "1000000"我想用单引号在json中声明它)
string amnt = "100000000";
string json = @"
{
'method': 'submit',
'params': [{
'secret': 'snL7AcZbKsHm1H7VjeZg7gNS55Xkd',
'tx_json': {
'Account': 'rHSqhmuevNJg9ZYpspYHNnQDxraozuCk5p',
'TransactionType': 'PaymentChannelCreate',
'Amount': '"+amnt+"',
'Destination': 'rD6CGd2uL9DZUVDNghMqAfr8doTzKbEtGA',
'SettleDelay': 86400,
'PublicKey': '023693F15967AE357D0327974AD46FE3C127113B1110D6044FD41E723689F81CC6',
'DestinationTag': 20170428
},
'fee_mult_max': 1000
}]
}";
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在直接的问题是,你有两个字符串文字:一个逐字字符串的开始,然后一个常规字符串文字字符串连接与后amnt.为了使它更容易看到,你有:
string text = @"some text
more text" + amnt + "more text
more text";
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第二个字符串文字是一个常规的字符串文字,这意味着它不能超过多行.这就是为什么你现在收到错误的原因.
这不是你遇到的唯一问题:
这里有几个选项:
{amnt}以包含值.缺点是您需要将所有大括号加倍以表示您需要实际大括号@在它的开头添加第二个字符串文字作为逐字字符串文字我绝对会选择最后一个选项 - 我会使用Json.NET.
在Json.NET中有很多方法可以做到这一点.例如:
JObject和JArray实例.以下是后一种方法的示例:
using System;
using Newtonsoft.Json;
class Test
{
public static void Main()
{
string amount = "1000000";
var obj = new
{
method = "submit",
// Note: @ is required as params is a keyword
@params = new[]
{
new
{
secret = "snL7AcZbKsHm1H7VjeZg7gNS55Xkd",
tx_json = new
{
Account = "rHSqhmuevNJg9ZYpspYHNnQDxraozuCk5p",
TransactionType = "PaymentChannelCreate",
Amount = amount,
Destination = "rD6CGd2uL9DZUVDNghMqAfr8doTzKbEtGA",
SettleDelay = 86400,
PublicKey = "023693F15967AE357D0327974AD46FE3C127113B1110D6044FD41E723689F81CC6",
DestinationTag = 20170428
},
fee_mult_max = 1000
}
}
};
string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
Console.WriteLine(json);
}
}
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输出:
{
"method": "submit",
"params": [
{
"secret": "snL7AcZbKsHm1H7VjeZg7gNS55Xkd",
"tx_json": {
"Account": "rHSqhmuevNJg9ZYpspYHNnQDxraozuCk5p",
"TransactionType": "PaymentChannelCreate",
"Amount": "1000000",
"Destination": "rD6CGd2uL9DZUVDNghMqAfr8doTzKbEtGA",
"SettleDelay": 86400,
"PublicKey": "023693F15967AE357D0327974AD46FE3C127113B1110D6044FD41E723689F81CC6",
"DestinationTag": 20170428
},
"fee_mult_max": 1000
}
]
}
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