jfianl的template怎么用啊?报错

@jfinal 

下面的代码是jboot里面的异常：

javaKeyword.contains这个方法哪里来的啊，我直接拿来用，还报错

谢谢！

Exception in thread "main" com.jfinal.template.TemplateException: The target for method invoking can not be null, method name: contains

#for(cm : tableMeta.columnMetas)
   #set(argName = javaKeyword.contains(cm.attrName) ? '_' + cm.attrName : cm.attrName)
   public #(b ? 'M' : 'void') set#(firstCharToUpperCase(cm.attrName))(#(cm.javaType) #(argName)) {
      set("#(cm.name)", #(argName));
      #if(b)
      return (M)this;
      #end
   }
   
   #set(getterOfModel = getterTypeMap.get(cm.javaType))
   #if(isBlank(getterOfModel))
      #set(getterOfModel = 'get')
   #end
   public #(cm.javaType) get#(firstCharToUpperCase(cm.attrName))() {
      return #(getterOfModel)("#(cm.name)");
   }

#end