sed 删除java注释

delcomment.sh 以*开头  以//开头 空白行

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1. /[:*:]/d
   
2. /[:/:][:/:]/d
   
3. /^$/d

TestMain类

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1. package test;
   
2. /*
   
3. *====
   
4. *====
   
5. **/
   
6. 
   
7. public class TestMain
   
8. {
   
9.         //The main
   
10.         public static void main(String []args)
    
11.         {
    
12.                 System.out.println("The main");
    
13.         }
    
14. }

[root@localhost sed]# sed -f delcomment.sh TestMain.java 

处理完之后：

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1. package test;
   
2. public class TestMain
   
3. {
   
4.         public static void main(String []args)
   
5.         {
   
6.                 System.out.println("The main");
   
7.         }
   
8. }