In order for hot code fixing to work, you need to launch your runtime workbench with -xj9 in your VM arguments of the Command Line Settings, as shown in Figure 6.
如图6所示，为了使紧急修复的代码工作，您需要启动运行时工作台，并在Command Line Settings中为VM arguments输入- Xj9。
2
Copper wire color (dark red or white) : continuous annealing in the work period of the line burn soft and pass cooling section after cooling can achieve lead not hot, without water.
铜线变色(暗红或发白)：连续退火在工作段把线烧软，还要经过冷却段冷却后才能达到引出线不烫、不带水。
3
In the stalk pole spare part production line, it is a key work preface that straightener keep after the hot processing.