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? %>

db/schema.rb

@@ -476,6 +476,13 @@ ActiveRecord::Schema.define(:version => 20150918134804) do
 
   add_index "delayed_jobs", ["priority", "run_at"], :name => "delayed_jobs_priority"
 
+  create_table "discuss_demos", :force => true do |t|
+    t.string   "title"
+    t.text     "body"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
   create_table "documents", :force => true do |t|
     t.integer  "project_id",                :default => 0,  :null => false
     t.integer  "category_id",               :default => 0,  :null => false
@@ -490,26 +497,23 @@ ActiveRecord::Schema.define(:version => 20150918134804) do
   add_index "documents", ["created_on"], :name => "index_documents_on_created_on"
   add_index "documents", ["project_id"], :name => "documents_project_id"
 
-  create_table "dts", :primary_key => "Num", :force => true do |t|
-    t.string   "Defect",        :limit => 50
-    t.string   "Category",      :limit => 50
-    t.string   "File"
-    t.string   "Method"
-    t.string   "Module",        :limit => 20
-    t.string   "Variable",      :limit => 50
-    t.integer  "StartLine"
-    t.integer  "IPLine"
-    t.string   "IPLineCode",    :limit => 200
-    t.string   "Judge",         :limit => 15
-    t.integer  "Review",        :limit => 1
+  create_table "dts", :force => true do |t|
+    t.string   "IPLineCode"
     t.string   "Description"
-    t.text     "PreConditions", :limit => 2147483647
-    t.text     "TraceInfo",     :limit => 2147483647
-    t.text     "Code",          :limit => 2147483647
+    t.string   "Num"
+    t.string   "Variable"
+    t.string   "TraceInfo"
+    t.string   "Method"
+    t.string   "File"
+    t.string   "IPLine"
+    t.string   "Review"
+    t.string   "Category"
+    t.string   "Defect"
+    t.string   "PreConditions"
+    t.string   "StartLine"
     t.integer  "project_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "id",                                  :null => false
+    t.datetime "created_at",    :null => false
+    t.datetime "updated_at",    :null => false
   end
 
   create_table "enabled_modules", :force => true do |t|
@@ -912,7 +916,6 @@ ActiveRecord::Schema.define(:version => 20150918134804) do
     t.datetime "created_on"
     t.integer  "comments_count",               :default => 0,  :null => false
     t.integer  "course_id"
-    t.datetime "updated_on"
   end
 
   add_index "news", ["author_id"], :name => "index_news_on_author_id"
@@ -1303,9 +1306,9 @@ ActiveRecord::Schema.define(:version => 20150918134804) do
 
   create_table "student_work_tests", :force => true do |t|
     t.integer  "student_work_id"
+    t.integer  "status"
     t.datetime "created_at",      :null => false
     t.datetime "updated_at",      :null => false
-    t.integer  "status",          :default => 9
     t.text     "results"
     t.text     "src"
   end
@@ -1553,6 +1556,7 @@ ActiveRecord::Schema.define(:version => 20150918134804) do
     t.string   "identity_url"
     t.string   "mail_notification",               :default => "",    :null => false
     t.string   "salt",              :limit => 64
+    t.integer  "gid"
   end
 
   add_index "users", ["auth_source_id"], :name => "index_users_on_auth_source_id"

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) {
@@ -199,7 +201,32 @@ $(function(){
             program_name = 'text/x-c++src';
         }else if(language==3){
             program_name = 'text/x-cython';
-        }
+        } else if(language==4){
+            program_name = 'text/x-java';
+        }
+
+        if ($('#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,