十年網(wǎng)站開發(fā)經(jīng)驗(yàn) + 多家企業(yè)客戶 + 靠譜的建站團(tuán)隊(duì)
量身定制 + 運(yùn)營(yíng)維護(hù)+專業(yè)推廣+無(wú)憂售后,網(wǎng)站問(wèn)題一站解決
判斷device狀態(tài)是否可以用
@Test
public void devices() throws Exception
{
Person p = new Person();
List
List
if (deviceslist.size() > 2) {
for (int i = 1;i < deviceslist.size() -1; i++) {
String len[] = deviceslist.get(i).split("\t"); //split()分割函數(shù)
if (len[1].trim().equals("device")) {
devlist.add(len[0].trim()); //trim()去掉字符串首尾的空格 保存到list集合中去
}
}
}
else
{
System.out.println("沒(méi)有匹配的設(shè)備");
}
for(String s:devlist) //通過(guò)foreach函數(shù)輸出list集合內(nèi)容
{
System.out.println("設(shè)備號(hào):" +s);
}
}
@Test
public void tirmeFunt()
{
String s = " good good ";
String w = "good good";
System.out.println("判斷s與w是否相等"+w.equals(s));
s = s.trim();
System.out.println("去掉左右空格在判斷是否相等:=============");
System.out.println("判斷s與w是否相等"+w.equals(s));
String b = "111,333,4444,555,2555,66666,4444433,44223,3666";
String[] a = b.split(",");
String p = null;
for(String i:a)
{
System.out.println("輸出結(jié)果是:"+i);
}
System.out.println("合并結(jié)果"+p);
}