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List转换成String数组

Java代码
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. }  
[java]
1. <span style="color:#134f5c;">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);
}</span> 
 


Java代码
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. }  
[java]
1.<span style="color:#134f5c;">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);
}</span> 
 


Java代码
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. }  
[java]
1.<span style="color:#134f5c;">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);
}</span> 
 


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

 

摘自  特种兵—AK47 
补充:软件开发 , Java ,
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