.factory('paramService',function(){
 return {
 result:[],
 getResult:function(){
 return this.result;
 },
 setResult:function(res){
 this.result = res;
 }
 };
})

// 赋值
.controller('one',function(paramService){
 paramService.setResult('one');
})

// 取值
.controller('two',function(paramService){
 var param = paramService.getResult();
})

// 传参
.state('one',{
 url:'one',
 controller:'one',
 template:'one.html',
 params:{
 name:'john'
 }
})

// 取参
.controller('one',function($stateParams){
 var name = $stateParams.name;
})