//字符數(shù)組轉(zhuǎn)List
String[] s = {"a","b","c"};
List list= java.util.Arrays.asList(s);
//List轉(zhuǎn)字符數(shù)組——例子一
List<String> list = new ArrayList<String>();
list.add("a1");
list.add("a2");
String[] toBeStored = list.toArray(new String[list.size()]);
for(String s : toBeStored) {
System.out.println(s);
}
//List轉(zhuǎn)字符數(shù)組——例子二
List<String> list = new ArrayList<String>();
list.add("a1");
list.add("a2");
String[] toBeStored = new String[al.size()];
list.toArray(toBeStored);
for (String s : toBeStored) {
System.out.println(s);
}
//List轉(zhuǎn)字符數(shù)組——例子三
List<String> list = new ArrayList<String>();
list.add("a1");
list.add("a2");
String[] toBeStored = new String[]{};
String[] str = al.toArray(toBeStored);
for (String s : str) {
System.out.println(s);
}
利用此轉(zhuǎn)化:String str[] = list.toArray(new String[]{});
List list= java.util.Arrays.asList(String str[]);
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