关于application包example.jar执行时的问题
我用jbuilder6开发application(使用了大量的swing组件)打包成例如example.jar后用java -jar example.jar执行,在dos窗口出现很多类似以下的信息
Graphics(332-1) Drawing line: from (0, 23) to (118, 23)
Graphics(332-1) Drawing line: from (265, 23) to (793, 23)
Graphics(332-1) Drawing line: from (0, 23) to (0, 493)
Graphics(332-1) Setting color: javax.swing.plaf.ColorUIResource[r=128,g=128,b=128]
Graphics(332-1) Drawing line: from (1, 493) to (793, 493)
Graphics(332-1) Setting color: javax.swing.plaf.ColorUIResource
[r=64,g=64,b=64]
这些信息不但不好看,更重要的是影响速度。如何将这些信息不显示出来,请帮忙解决。谢谢