ѕтƒ*_*ѕтƒ -1 java list arraylist
我有一个代码片段,它是
List<String> mylist = new ArrayList<String>();
mylist.add("ren");
mylist.add("rahul->RC");
mylist.add("arun");
String sr = "rahul->RC";
String sr1 = "rahul";
for ( int i=0;i<mylist.size();i++ )
{
if(mylist.get(i).contains(sr))
{
System.out.println(mylist.get(i)+" CONTAINS "+sr);
mylist.remove(mylist.get(i));
System.out.println("Inside : "+mylist);
mylist.add("again");
break;
}
if(mylist.get(i).equals(sr1));
{
System.out.println(sr1 +" EQUELS " +mylist.get(i));
mylist.remove(mylist.get(i));
mylist.add(sr);
break;
}
}
System.out.println("Final Output => "+mylist);
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当我运行此代码时,我得到了输出
rahul EQUELS ren
Final Output => [rahul->RC, arun, rahul->RC]
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我想知道我什么时候看到这个输出.怎么会rahul EQUELS ren发生这种情况?我无法弄清楚问题?请帮我解决这个问题.
在第二个if语句后面有一个分号:
if(mylist.get(i).equals(sr1)); // Remove the semi-colon
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分号标记if语句的结尾,而后面的块只是一个本地块,它将始终执行.