需要将借款与还款作配对, 借款与还款是是多对多关系, 通俗说明:借款与还款先后进行匹配, 多余部分匹配到对应的下一笔上,示例 loan = [5000, 4000, 1000]; repay = [2000, 4000,3000]; 则输出
relation = [{
loanId: 0,
loanAmount: 5000,
repay: [{
repayId: 0,
repayAmount:2000
}, {
repayId: 1,
repayAmount:3000
}]
}, {
loanId:1,
loanAmount:4000,
repay: [{
repayId:1,
repayAmount: 1000
}, {
repayId:2,
repayAmount:3000
}]
}, {
loanId:2,
loanAmount:1000,
repay:[]
}]