1、将逗号分隔的字符串转换为List

1
2
3
String str = "a,b,c"
 
List<String> result = Arrays.asList(str.split(","));

  

2、将List转换为逗号分隔的字符串

(1) 利用Guava的Joiner

1
2
3
4
5
6
List<String> list = new ArrayList<String>(); 
list.add("a"); 
list.add("b"); 
list.add("c"); 
 
String str = Joiner.on(",").join(list); 

  

(2)利用Apache Commons的StringUtils

1
2
3
4
5
6
List<String> list = new ArrayList<String>(); 
list.add("a"); 
list.add("b"); 
list.add("c"); 
 
String str = StringUtils.join(list.toArray(), ","); 

1、将逗号分隔的字符串转换为List

1
2
3
String str = "a,b,c"
 
List<String> result = Arrays.asList(str.split(","));

  

2、将List转换为逗号分隔的字符串

(1) 利用Guava的Joiner

1
2
3
4
5
6
List<String> list = new ArrayList<String>(); 
list.add("a"); 
list.add("b"); 
list.add("c"); 
 
String str = Joiner.on(",").join(list); 

  

(2)利用Apache Commons的StringUtils

1
2
3
4
5
6
List<String> list = new ArrayList<String>(); 
list.add("a"); 
list.add("b"); 
list.add("c"); 
 
String str = StringUtils.join(list.toArray(), ","); 

相关文章:

  • 2021-12-04
  • 2022-12-23
  • 2021-07-24
  • 2022-12-23
  • 2021-09-05
  • 2022-01-31
  • 2022-12-23
猜你喜欢
  • 2022-12-23
  • 2022-12-23
  • 2022-12-23
相关资源
相似解决方案