配置lambda

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添加

apply plugin: 'me.tatarka.retrolambda'

添加

compileOptions {

        sourceCompatibility JavaVersion.VERSION_1_8

        targetCompatibility JavaVersion.VERSION_1_8

    }

 

build.gradle中的buildscript->dependencies节点中添加如下代码

classpath 'me.tatarka:gradle-retrolambda:3.2.0'

 

编写测试代码

textView.setOnClickListener { v -> Toast.makeText(applicationContext, "Lambda", Toast.LENGTH_LONG).show() }
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