客户遇到问题：并发程序方法为：JAVA 并发程序这个程序定时执行，调用远端的webservice，来传输xml数据，来同步两个系统的数据。但是现在的问题是如果xml数据取的过多，这个并发程序会报out of memory的错。参考文档：Concurrent Request Xml:Generator Errors With Java.Lang.Outofmemoryerror During Data Submission (文档 ID 729235.1)-- To implement the solution, please execute the following steps::Perform the following steps:* Log on as System Administrator.* Open form (Define)Concurrent Program.Navigation Concurrent >> Program >> Define.* Search for Program 'FCH: XML Generator'* Under 'Executable' section, set 'Options' field with -mx2048m -ms512mNote on the ms and mx settings:-ms (-Xms after Java 2) is used to specify the initial heap size when the JVM starts up; and -mx (-Xmx after Java 2) is used to specify the maximum heap size that the JVM is allowed to grow to. * Save the Program.Then please try to re-run the process to confirm the error no longer persists. If the errorpersists, contact Oracle Support.设置后：重新运行此请求，问题解决。