fragment+RadioButton实现点击某fragment该fragment才开始加载数据的一小解决方案

// Generated code from Butter Knife. Do not modify!
package com.example.testfragmentswitchactivity.activity;

import butterknife.Unbinder;
import butterknife.internal.Finder;
import butterknife.internal.ViewBinder;
import java.lang.object;
import java.lang.Override;

public final class InfoActivity_ViewBinder implements ViewBinder {
  @Override
  public Unbinder bind（Finder finder InfoActivity target object source） {
    return new InfoActivity_ViewBinding<>（target finder source）;
  }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2016-07-15 20:43  TestFragmentSwitchActivity
     文件         105  2016-07-14 09:56  TestFragmentSwitchActivity.gitignore
     目录           0  2016-07-15 20:43  TestFragmentSwitchActivity.gradle
     目录           0  2016-07-15 20:43  TestFragmentSwitchActivity.gradle2.10
     目录           0  2016-07-15 20:43  TestFragmentSwitchActivity.gradle2.10 askArtifacts
     文件          31  2016-07-14 09:57  TestFragmentSwitchActivity.gradle2.10 askArtifactscache.properties
     文件          17  2016-07-15 22:15  TestFragmentSwitchActivity.gradle2.10 askArtifactscache.properties.lock
     文件      251052  2016-07-15 22:15  TestFragmentSwitchActivity.gradle2.10 askArtifactsfileHashes.bin
     文件     3040282  2016-07-15 22:15  TestFragmentSwitchActivity.gradle2.10 askArtifactsfileSnapshots.bin
     文件       21692  2016-07-15 22:15  TestFragmentSwitchActivity.gradle2.10 askArtifactsoutputFileStates.bin
     文件      129035  2016-07-15 22:15  TestFragmentSwitchActivity.gradle2.10 askArtifacts askArtifacts.bin
     目录           0  2016-07-15 20:43  TestFragmentSwitchActivity.gradle2.10 asks
     目录           0  2016-07-15 20:43  TestFragmentSwitchActivity.gradle2.10 asks\_app_compileDebugJavaWithJavac
     目录           0  2016-07-15 20:43  TestFragmentSwitchActivity.gradle2.10 asks\_app_compileDebugJavaWithJavaclocalClassSetAnalysis
     文件       39483  2016-07-14 14:34  TestFragmentSwitchActivity.gradle2.10 asks\_app_compileDebugJavaWithJavaclocalClassSetAnalysislocalClassSetAnalysis.bin
     文件          17  2016-07-14 14:34  TestFragmentSwitchActivity.gradle2.10 asks\_app_compileDebugJavaWithJavaclocalClassSetAnalysislocalClassSetAnalysis.lock
     目录           0  2016-07-15 20:43  TestFragmentSwitchActivity.gradle2.10 asks\_app_compileDebugJavaWithJavaclocalJarClasspathSnapshot
     文件       19975  2016-07-14 14:34  TestFragmentSwitchActivity.gradle2.10 asks\_app_compileDebugJavaWithJavaclocalJarClasspathSnapshotlocalJarClasspathSnapshot.bin
     文件          17  2016-07-14 14:34  TestFragmentSwitchActivity.gradle2.10 asks\_app_compileDebugJavaWithJavaclocalJarClasspathSnapshotlocalJarClasspathSnapshot.lock
     目录           0  2016-08-07 22:33  TestFragmentSwitchActivity.idea
     文件          26  2016-07-14 09:56  TestFragmentSwitchActivity.idea.name
     文件         686  2016-07-14 09:56  TestFragmentSwitchActivity.ideacompiler.xml
     目录           0  2016-07-15 20:43  TestFragmentSwitchActivity.ideacopyright
     文件          76  2016-07-14 09:56  TestFragmentSwitchActivity.ideacopyrightprofiles_settings.xml
     文件         159  2016-07-14 09:56  TestFragmentSwitchActivity.ideaencodings.xml
     文件         811  2016-07-15 22:13  TestFragmentSwitchActivity.ideagradle.xml
     目录           0  2016-08-07 22:23  TestFragmentSwitchActivity.idealibraries
     文件         690  2016-08-07 22:23  TestFragmentSwitchActivity.idealibrariesanimated_vector_drawable_24_0_0.xml
     文件         806  2016-08-07 22:23  TestFragmentSwitchActivity.idealibrariesappcompat_v7_24_0_0.xml
     文件         608  2016-07-14 14:41  TestFragmentSwitchActivity.idealibrariesutterknife_8_2_1.xml
     文件         592  2016-07-14 14:41  TestFragmentSwitchActivity.idealibrariesutterknife_annotations_8_2_1.xml
............此处省略3815个文件信息