已有一配置文件中有两项
MAINHSM=22.5.192.94
BACKHSM=22.5.192.221怎样把"MAINHSM"与"BACKHSM"互换及为
BACKHSM=22.5.192.94
MAINHSM=22.5.192.221
MAINHSM=22.5.192.94
BACKHSM=22.5.192.221怎样把"MAINHSM"与"BACKHSM"互换及为
BACKHSM=22.5.192.94
MAINHSM=22.5.192.221
FileInputStream fis = new FileInputStream("...");
prop.load(fis);
fis.close();String tmp = prop.getProperty("MAINHSM");
prop.setProperty("MAINHSM", prop.getProperty("BACKHSM"));
prop.setProperty("BACKHSM", tmp);FileOutputStream fos = new FileOutputStream("...");
prop.store(fos, "");
fos.close();