无窗口时，如何进行后台调用？

• 回答：

  使用
  

  

• 回答：

  

• 回答：

  例如: 更多的java调用演示例子. 

          package com.jo.work.mxdraw.action;        import com.jacob.activeX.ActiveXComponent;        import com.jacob.com.Dispatch;        public class AutoMxDrawComputeService {            public static void main(String[] args) throws Exception{
                  AutoMxDrawComputeService auto=new AutoMxDrawComputeService();                auto.autoDraw();
              }            /*
               * 演示如何在java中调用COM组件
               */
              public void autoDraw() throws Exception{
                   ActiveXComponent smsg = new ActiveXComponent("MxDrawX.MxDrawService");                 // 获取Active对象
                   Dispatch msg = smsg.getObject();
                   msg.call(msg, "open", "f://empty.dwg");                 // 调用组件方法,打开指定dwg文件
                   Dispatch databae = msg.call(msg, "GetDatabase").toDispatch();
                   Dispatch blkRec =  databae.call(databae, "CurrentSpace").toDispatch();                 //文本
                   Object[] text = new Object[] {100,100, "444444", 10};
                   blkRec.call(blkRec,"AddText",text);                 //线
                   Object[] line = new Object[] {200,200, 700, 200}; 
                   blkRec.call(blkRec,"AddLine",line);                 //圆
                   Object[] circle = new Object[] {600,600, 50};
                   blkRec.call(blkRec,"AddCircle",circle);                  //插入图块
                   ActiveXComponent sdatabase = new ActiveXComponent("MxDrawX.MxDrawDatabase");                 // 获取Active对象
                   Dispatch blkDatabase = sdatabase.getObject();
                   Object[] readdwg = new Object[] {"F://1.dwg",""};
                   blkDatabase.call(blkDatabase, "ReadDwgFile",readdwg);
                   Object[] toblk1 = new Object[] {blkDatabase,"blk1"};
                   databae.call(databae, "Insert",toblk1);
                   Object[] toblk2 = new Object[] {600,600,"blk1",1,0};
                   blkRec.call(blkRec,"InsertBlock",toblk2);
    
                   ActiveXComponent sss = new ActiveXComponent("MxDrawX.MxDrawSelectionSet");
                   Dispatch ss = sss.getObject();
                   ActiveXComponent sfilter = new ActiveXComponent("MxDrawX.MxDrawResbuf");
                   Dispatch filter = sfilter.getObject();
                   Object[] selectparamsrs = new Object[] {filter};
                   ss.call(ss,"AllSelect",selectparamsrs);                 for (int i = 0; i < ss.get(ss,"Count").toInt(); i++){
                       Object[] paramsrss = new Object[] {i};
                       Dispatch ent = ss.call(ss,"Item",paramsrss).toDispatch();                     if (ent == null){                         continue;
                       }                     if (ent.get(ent,"ObjectName").toString().equals("McDbBlockReference")){                         //ActiveXComponent blockss = new ActiveXComponent("MxDrawX.MxDrawBlockReference");
                           //Dispatch blockssss = blockss.getObject();
                           Dispatch blkRecs=ent.get(ent,"BlockTableRecord").toDispatch();        //               Dispatch blkRecsssss=blkRecs.get(blkRecs,"GetEntity").toDispatch();
                           Dispatch iter= blkRecs.call(blkRecs,"NewIterator").toDispatch();
                           Object[] paramsriter = new Object[] {0};
          
           
                           System.out.println(iter.Get);         
          //               for(int k=0;k<iter.VariantInt;k++){
          //                   Object[] paramsrssit = new Object[] {k};
          //                   Dispatch tmpEnt = blkRecs.get(blkRecs,"GetEntity").toDispatch();
          //               }
          //               System.out.println(iter.VariantInt);
          
          //                 int size=blkRecss.get(blkRecss,"Count").toInt();
          //                 
          //               System.out.println("=size=:"+size);
                       }else if (ent.get(ent,"ObjectName").toString().equals("McDbText")){
                           String texts=ent.get(ent,"TextString").toString();
                           System.out.println("查找的结果："+texts);
                           ent.put(ent,"TextString",texts+"-替换");
                           System.out.println(ent.get(ent,"TextString"));
                       }
                   }  
                   //输出文件
                   Object[] paramsrs = new Object[] {"F://a3t.dwg"};
                   msg.call(msg, "SaveDwgFile", paramsrs);
                   smsg.safeRelease(); 
              }
          }