1.factory()快捷方式

　　

m1.factory("myService",function(){    return{        name:"xiaoming",        show:function(){           return  this.name+"is a boy"      }        }  })

2.service()面向对象创建方式

m1.service("myService",function(){    this.name="xiaoming",    this.show:function(){       return   this.name+"is a  boy"} })

3.provider()供应商方式创建

m1.provider("myService",function(){     return{        $get:function(){             return   function(num1,num2){                 return  Math.random()*(num2-num1)+num1             }         }      } })