java字符串的合并

发布时间：2020-12-14 05:35:44 所属栏目：Java 来源：网络整理

导读：答：import java.util.*; class test { public static void main(String[] args) { String str1="001,002,003,004,006",str2 = "001,005"; String str=""; TreeSet ts = new TreeSet(); StringTokenizer st = new StringTokenizer(str1,","); while (st.hasMo

答：import java.util.*;

class test
{
public static void main(String[] args)
{
String str1="001,002,003,004,006",str2 = "001,005";
String str="";
TreeSet ts = new TreeSet();

StringTokenizer st = new StringTokenizer(str1,",");
while (st.hasMoreTokens())
{
ts.add(st.nextToken());
}

st = new StringTokenizer(str2,");
while (st.hasMoreTokens())
{
ts.add(st.nextToken());
}

Iterator it = ts.iterator();

while(it.hasNext())
str=str+it.next()+",";

System.out.println(str);
}
}

（编辑：李大同）

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