add base fragment,

change TAG init to construct

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.2.21'
+    ext.kotlin_version = '1.2.30'
     repositories {
         google()
         jcenter()

tools/src/main/java/vip/mystery0/tools/base/BaseActivity.kt

@@ -17,18 +17,12 @@
 
 package vip.mystery0.tools.base
 
-import android.os.Bundle
 import android.support.annotation.StringRes
 import android.support.v7.app.AppCompatActivity
 import android.widget.Toast
 
 abstract class BaseActivity : AppCompatActivity() {
-	lateinit var TAG: String
-
-	override fun onCreate(savedInstanceState: Bundle?) {
-		super.onCreate(savedInstanceState)
-		TAG = javaClass.simpleName
-	}
+	var TAG = javaClass.simpleName
 
 	fun toastMessage(@StringRes id: Int, duration: Int = Toast.LENGTH_SHORT) {
 		toastMessage(getString(id), duration)

tools/src/main/java/vip/mystery0/tools/base/BaseFragment.kt

@@ -0,0 +1,17 @@
+package vip.mystery0.tools.base
+
+import android.support.annotation.StringRes
+import android.support.v4.app.Fragment
+import android.widget.Toast
+
+abstract class BaseFragment : Fragment() {
+	var TAG = javaClass.simpleName
+
+	fun toastMessage(@StringRes id: Int, duration: Int = Toast.LENGTH_SHORT) {
+		toastMessage(getString(id), duration)
+	}
+
+	fun toastMessage(message: String, duration: Int = Toast.LENGTH_SHORT) {
+		Toast.makeText(context, message, duration).show()
+	}
+}