1,HTML source code£º <html> <head> <title>How to use Arrays</title> <script src="jsjava.js"></script> </head> <body> <script> function w(str){ document.write(str+"<br>"); } var arr=["a","c","b","f","e"]; w(arr); //Arrays.sort(arr); w(arr); Arrays.sortBetween(arr,1,3); w(arr); Arrays.fillBetween(arr,2,4,"e"); w(arr); var list=Arrays.asList(arr); w(list); try{ list.add("g"); }catch(e){ w(e.message); } </script> </body> </html> 2,The display:

a,c,b,f,e a,c,b,f,e a,b,c,f,e a,b,e,e,e a,b,e,e,e This is an unmodified list!