kotlin+android

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MainActivity.kt

package com.zxb.www.myapp.Activityimport android.content.Contextimport android.content.Intentimport android.os.Bundleimport android.support.v7.app.AppCompatActivityimport com.zxb.www.myapp.UI.MainLayoutActyUIimport org.jetbrains.anko.setContentViewclass MainActivity : AppCompatActivity() {    override fun onCreate(savedInstanceState: Bundle?) {        super.onCreate(savedInstanceState)        MainLayoutActyUI().setContentView(this)    }    override fun startActivity(intent: Intent?) {        super.startActivity(intent)    }    /*fun activityTiaozhuan(ctx: Context, clazz:Class<Any>){        var intent = Intent()        intent.setClass(ctx,clazz)        startActivity(intent)    }*/}

MainLayoutactyUI.kt

package com.zxb.www.myapp.UIimport android.app.Activityimport android.content.Intentimport android.graphics.Colorimport android.view.Gravityimport android.widget.EditTextimport android.widget.LinearLayout.HORIZONTALimport android.widget.TextViewimport com.zxb.www.myapp.Activity.MainActivityimport com.zxb.www.myapp.Activity.RegisterActivityimport com.zxb.www.myapp.Rimport org.jetbrains.anko.*class MainLayoutActyUI : AnkoComponent<MainActivity> {    //val ET_ID = 0x1001    lateinit var et_account: EditText    lateinit var et_password: EditText    lateinit var register: TextView    override fun createView(ui: AnkoContext<MainActivity>) = with(ui) {        verticalLayout {            backgroundColor = context.resources.getColor(android.R.color.white)            gravity = Gravity.CENTER_HORIZONTAL            imageView(R.mipmap.ic_login).lparams {                width = dip(100)                height = dip(100)                topMargin = dip(64)            }            linearLayout {                orientation = HORIZONTAL                gravity = Gravity.CENTER_VERTICAL                textView("还没有帐号?") {                    textColor = Color.parseColor("#8a8a8a")                    textSize = 16f                    leftPadding = dip(5)                }                textView("去注册") {                    textColor = Color.parseColor("#1783e3")                    gravity = Gravity.RIGHT                    textSize = 16f                    onClick {                        var intent = Intent(this@MainActivity,RegisterActivity::class.java)                        //intent.setClass(this@MainActivity,RegisterActivity::class.java)                        startActivity(intent)                        //startActivity<MainActivity>(this@MainActivity,RegisterActivity::class.java)                        //startActivity<MainActivity>(this@MainActivity,RegisterActivity.javaClass)
                    }                }.lparams(width = matchParent)            }.lparams(width = dip(300)) {                topMargin = dip(45)            }            linearLayout {                gravity = Gravity.CENTER_VERTICAL                orientation = HORIZONTAL                backgroundResource = R.drawable.ic_tiaoxingkuang                imageView {                    image = resources.getDrawable(R.drawable.ic_account)                }.lparams{//布局参数                    width = dip(40)                    height = dip(40)                    leftMargin = dip(12)                    rightMargin = dip(15)                }                et_account = editText {                    hint = "登录账户"                    hintTextColor = Color.parseColor("#666666")                    textSize = 16f                    //background = null                }.lparams{                    width = dip(255)                    height = dip(40)                }            }.lparams(width = dip(300), height = dip(40)){                topMargin = dip(20)            }            linearLayout {                orientation = HORIZONTAL                backgroundResource = R.drawable.ic_tiaoxingkuang                gravity = Gravity.CENTER_VERTICAL                imageView {                    image = resources.getDrawable(R.drawable.ic_password)                }.lparams{                    width = dip(40)                    height = dip(40)                    leftMargin = dip(12)                    rightMargin = dip(15)                }                et_password = editText {                    hint = "登录密码"                    hintTextColor = Color.parseColor("#666666")                    textSize = 16f                    //background = null                }.lparams{                    width = dip(255)                    height = dip(40)                }            }.lparams(width = dip(300), height = dip(40)){                topMargin = dip(10)            }            button("登录") {                gravity = Gravity.CENTER                backgroundColor = Color.parseColor("#1296db")                textColor = Color.parseColor("#ffffff")                onClick {                    if (et_account.text.toString().isNotEmpty() && et_password.text.toString().isNotEmpty()){                        var intent = Intent(this@MainActivity,RegisterActivity::class.java)                        //intent.setClass(this@MainActivity,RegisterActivity::class.java)                        startActivity(intent)                        //startActivity<MainActivity>(this@MainActivity,RegisterActivity::class.java)                        //startActivity<MainActivity>(this@MainActivity,RegisterActivity.javaClass)                    }else {                        toast("请输入账户或者密码")                    }                }            }.lparams(width = dip(300), height = dip(44)) {                topMargin = dip(18)            }            linearLayout {                orientation = HORIZONTAL                gravity = Gravity.CENTER_VERTICAL                checkBox("记住密码") {                    textColor = Color.parseColor("#666666")                    textSize = 16f                    leftPadding = dip(5)                }                textView("隐私协议") {                    textColor = Color.parseColor("#1783e3")                    gravity = Gravity.RIGHT                    textSize = 16f                }.lparams(width = matchParent)            }.lparams(width = dip(300)) {                topMargin = dip(18)            }            textView("Copyright © EagleAndroid") {                textSize = 14f                gravity = Gravity.CENTER or Gravity.BOTTOM            }.lparams {                bottomMargin = dip(35)                weight = 1f            }        }    }}

最近总kotlin开发遇到一个问题，就是在kotlin的UI dsl里面的onClick方法里建Intent对象，用startActivity()跳转，老是提示有错误,具体错误见图片，哪位对kotlin 熟悉，请帮忙看看是何原因，感谢

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