循环内重复new对象来进行插入数据,怎样比较省内存和快。(高手来,菜鸟勿扰)
第一种方法:
InvoiceNavInvoices invoice = null;
do
{
invoice = null;
invoice = new InvoiceNavInvoices();
...
}while()
第二种方法:
do
{
InvoiceNavInvoices invoice = new InvoiceNavInvoices();
....
}while() java 内存 gc
[解决办法]