将List转化成String数组

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1. List<String> list = new ArrayList<String>();   
2. list.add("a1");   
3. list.add("a2");   
4. String[] toBeStored = list.toArray(new String[list.size()]);   
5. for(String s : toBeStored) {   
6.       System.out.println(s);   
7. }  

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);}

或

1. List<String> list = new ArrayList<String>();   
2. list.add("a1");   
3. list.add("a2");   
4.            
5. String[] toBeStored = new String[al.size()];   
6. list.toArray(toBeStored);   
7. for (String s : toBeStored) {   
8.        System.out.println(s);   
9. }  

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);

}

或

1. List<String> list = new ArrayList<String>();   
2. list.add("a1");   
3. list.add("a2");   
4.            
5. String[] toBeStored = new String[]{};   
6. String[] str = al.toArray(toBeStored);   
7. for (String s : str) {   
8.         System.out.println(s);   
9. }  

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);}

或

1. String str[] = list.toArray(new String[]{});