var privateKey='用户私钥';
pm.variables.set("privateKey", privateKey);

// 设置请求格式
pm.request.headers.upsert({ key: "Content-Type", value: "application/x-www-form-urlencoded;charset=UTF-8" });

// 设置请求参数
var queryParams = pm.request.url.query;
// 动态设置当前时间
var date = new Date();
var time = date.getFullYear().toString() + pad2(date.getMonth() + 1) + pad2(date.getDate()) + pad2(date.getHours()) + pad2(date.getMinutes()) + pad2(date.getSeconds());
function pad2(n) { return n < 10 ? '0' + n : n };
// 赋值时间
queryParams.upsert({
    key: 'timestamp',
    value: time,
});
// 获取配置的私钥
var privateKey = pm.variables.get("privateKey");
// 获取body信息，将body信息转换成bizContent传输
var bodys = pm.request.body.raw;
//console.log("请求前面:"+bodys);
var jsonstr = bodys.replace(/'/g, '"');
var body_str  = JSON.stringify(JSON.parse(jsonstr));
//console.log("转换后"+body_str);
//body_str = body_str.substring(1, body_str.length - 1);
pm.request.body.update({
    mode: 'urlencoded',
    urlencoded: [{
        key: 'bizContent',
        value: body_str
    }]
});
var signObject = queryParams.toObject();
signObject.bizContent = body_str
// 读取所有待验签的数据
var sign_str = JSON.stringify(signObject);
console.log(pm.request.body);
// 调用SDK包进行验签
console.log(pm.request.url.query);
try {
    var sign = pm.execute('test-sdk.jar', [sign_str, privateKey], {
        className: 'util.TestUtil',
        method: 'sign',
        paramTypes: ['String', 'String'],
    })
    // 签名数据传输会把 + 号变成空格，将+号数据转换
    console.log("sign"+sign);
    sign = encodeURIComponent(sign);
    queryParams.upsert({
        key: 'sign',
        value: sign,
    });
} catch (e) {
    console.error(e.message);
}