code: function getSrcRegisterComponents(allrequires){
  	try{
  		let obj = {};
  		for ( let i=0,tagpkg,key,file; tagpkg=allrequires[i++]; ) {
  			key = "'" + tagpkg + "'";
  
              file = bus.at('标签源文件', tagpkg);
              if ( !File.exists(file) ) {
                  throw new Err('component not found (tag = ' + tagpkg + ')');
              }
  
  			obj[key] = bus.at('组件类名', file);
  		}
  
  		return `rpose.registerComponents(${JSON.stringify(obj).replace(/"/g,'')});`;
  	}catch(e){
  		throw Err.cat(MODULE + 'gen register stmt failed', allrequires, e);
  	}
  }
docs: 组件注册语句