RecyclerView有标题栏的分类列表 自定义列数不同行设置不同个子项item

/**
 * Automatically generated file. DO NOT MODIFY
 */
package com.example.mrc.csdndemo.test;

public final class BuildConfig {
  public static final boolean DEBUG = Boolean.parseBoolean（“true“）;
  public static final String APPLICATION_ID = “com.example.mrc.csdndemo.test“;
  public static final String BUILD_TYPE = “debug“;
  public static final String FLAVOR = ““;
  public static final int VERSION_CODE = 1;
  public static final String VERSION_NAME = “1.0“;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-03-19 20:40  CSDNDemo
     文件         127  2018-01-26 00:28  CSDNDemo.gitignore
     目录           0  2018-01-26 00:28  CSDNDemo.gradle
     目录           0  2018-01-26 09:53  CSDNDemo.gradle4.1
     目录           0  2018-01-26 00:28  CSDNDemo.gradle4.1fileChanges
     文件           1  2018-04-02 17:02  CSDNDemo.gradle4.1fileChangeslast-build.bin
     目录           0  2018-01-26 09:52  CSDNDemo.gradle4.1fileContent
     文件          17  2018-04-02 17:02  CSDNDemo.gradle4.1fileContentfileContent.lock
     目录           0  2018-01-26 00:28  CSDNDemo.gradle4.1fileHashes
     文件      305869  2018-04-02 17:02  CSDNDemo.gradle4.1fileHashesfileHashes.bin
     文件          17  2018-04-02 17:02  CSDNDemo.gradle4.1fileHashesfileHashes.lock
     文件       19993  2018-04-02 13:57  CSDNDemo.gradle4.1fileHashes
esourceHashesCache.bin
     目录           0  2018-01-26 09:53  CSDNDemo.gradle4.1javaCompile
     文件      916186  2018-04-02 16:35  CSDNDemo.gradle4.1javaCompileclassAnalysis.bin
     文件      348698  2018-04-02 13:57  CSDNDemo.gradle4.1javaCompilejarAnalysis.bin
     文件          17  2018-04-02 17:02  CSDNDemo.gradle4.1javaCompilejavaCompile.lock
     文件      741696  2018-04-02 17:02  CSDNDemo.gradle4.1javaCompile askHistory.bin
     文件       23234  2018-04-02 17:02  CSDNDemo.gradle4.1javaCompile askJars.bin
     目录           0  2018-01-26 00:28  CSDNDemo.gradle4.1 askHistory
     文件     2825332  2018-04-02 17:02  CSDNDemo.gradle4.1 askHistoryfileSnapshots.bin
     文件       81524  2018-04-02 17:02  CSDNDemo.gradle4.1 askHistory askHistory.bin
     文件          17  2018-04-02 17:02  CSDNDemo.gradle4.1 askHistory askHistory.lock
     目录           0  2018-01-26 00:28  CSDNDemo.gradleuildOutputCleanup
     文件           0  2018-01-26 00:28  CSDNDemo.gradleuildOutputCleanupuilt.bin
     文件          51  2018-01-26 00:28  CSDNDemo.gradleuildOutputCleanupcache.properties
     文件           2  2018-04-02 17:01  CSDNDemo.gradleuildOutputCleanupcache.properties.lock
     目录           0  2018-04-02 17:09  CSDNDemo.idea
     文件         626  2018-01-26 00:28  CSDNDemo.ideagradle.xml
     目录           0  2018-03-17 21:11  CSDNDemo.idealibraries
     文件         533  2018-03-17 19:58  CSDNDemo.idealibrariesandroid_arch_core_common_1_0_0_jar.xml
     文件         548  2018-03-17 19:58  CSDNDemo.idealibrariesandroid_arch_lifecycle_common_1_0_0_jar.xml
............此处省略3171个文件信息