JAVA语言支持

app/models/homework_detail_programing.rb

@@ -4,6 +4,6 @@ class HomeworkDetailPrograming < ActiveRecord::Base
   belongs_to :homework_common
 
   def language_name
-    %W(C C++ Python).at(self.language.to_i - 1)
+    %W(C C++ Python Java).at(self.language.to_i - 1)
   end
 end

app/views/users/_user_programing_attr.html.erb

@@ -4,7 +4,7 @@
 <div class="HomeWorkCon">
   <div class="mt15">
     <select class="InputBox W120 language_type"  >
-      <%= options_for_select({"C语言"=>1, "C++"=>2, "Python"=>3}, (edit_mode && homework.is_program_homework?) ? homework.language : 1) %>
+      <%= options_for_select({"C语言"=>1, "C++"=>2, "Python"=>3, "Java"=>4}, (edit_mode && homework.is_program_homework?) ? homework.language : 1) %>
     </select>
   </div>
   <% if edit_mode && homework.is_program_homework? %>

public/javascripts/homework.js

@@ -153,6 +153,8 @@ $(function(){
             language = 'C++';
         }else if($('select.language_type').val() == 3){
             language = 'Python';
+        }else if($('select.language_type').val() == 4){
+            language = 'Java';
         }
 
         if (valid) {
@@ -199,8 +201,33 @@ $(function(){
             program_name = 'text/x-c++src';
         }else if(language==3){
             program_name = 'text/x-cython';
+        } else if(language==4){
+            program_name = 'text/x-java';
         }
 
+        if ($('#program-src').val().length<=0) {
+            if(language==4)
+                $('#program-src').val('\
+import java.io.*;\n\
+import java.util.*;\n\
+\n\
+//请一定不要修改类名\n\
+class Main\n\
+{\n\
+    public static void main (String args[])\n\
+    {\n\
+        //获取参数方式\n\
+       //Scanner in = new Scanner(System.in);\n\
+       //int a = in.nextInt();\n\
+       //int b = in.nextInt();\n\
+\n\
+       //您的代码\n\
+    }\n\
+}\n\
+');
+            
+        };
+
         var editor = CodeMirror.fromTextArea(document.getElementById("program-src"), {
             mode: {name: program_name,
                    version: 2,