pragma solidity ^0.4.24;


contract InvestorToFunding {
    // 所有的参与人所参与的所有合约
    mapping(address => address[]) investorToFundingMap;
    // 添加指定参与人所参与的数组
    function joinFunding(address investor, address fundingAddress) public {
        investorToFundingMap[investor].push(fundingAddress);
    }

    // 返回指定参与人所参与的合约数组
    function getFundingBy(address investor) public view returns(address[]){
        return investorToFundingMap[investor];
    }
}