?? stringbuildertester.java
字號:
package com.oreilly.tiger.ch01;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class StringBuilderTester {
public static String appendItems(List list) {
StringBuilder b = new StringBuilder();
for (Iterator i = list.iterator(); i.hasNext(); ) {
b.append(i.next())
.append(" ");
}
return b.toString();
}
public static void main(String[] args) {
List list = new ArrayList();
list.add("I");
list.add("play");
list.add("Bourgeois");
list.add("guitars");
list.add("and");
list.add("Huber");
list.add("banjos");
System.out.println(StringBuilderTester.appendItems(list));
}
}
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