java -jar -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=6311 backend-1.0.jar >F:\out.txt >F:\err.txt
日志存储当前目录
java -jar -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=6001 backend-1.0.jar >out.txt 2>err.txt
java -jar abc.jar >out.txt 2>err.txt将捕获标准输出和错误到两个单独的文件。