Android中单选框RadioButton修改默认图片

最近写项目有个需求是单选框必须改成设计要的样子，然后再网上找了好久，自己调试了一下，就好了

/**
 * Automatically generated file. DO NOT MODIFY
 */
package com.zhh.radiobutton.test;

public final class BuildConfig {
  public static final boolean DEBUG = Boolean.parseBoolean（“true“）;
  public static final String APPLICATION_ID = “com.zhh.radiobutton.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  2018-07-25 10:15  TestRadioButton\
     文件          98  2018-07-25 09:14  TestRadioButton\.gitignore
     目录           0  2018-07-25 10:15  TestRadioButton\.gradle\
     目录           0  2018-07-25 10:15  TestRadioButton\.gradle\2.4\
     目录           0  2018-07-25 10:15  TestRadioButton\.gradle\2.4\taskArtifacts\
     文件          31  2018-07-25 09:14  TestRadioButton\.gradle\2.4\taskArtifacts\cache.properties
     文件          17  2018-07-25 09:42  TestRadioButton\.gradle\2.4\taskArtifacts\cache.properties.lock
     文件      116613  2018-07-25 09:42  TestRadioButton\.gradle\2.4\taskArtifacts\fileHashes.bin
     文件      890719  2018-07-25 09:42  TestRadioButton\.gradle\2.4\taskArtifacts\fileSnapshots.bin
     文件       19922  2018-07-25 09:34  TestRadioButton\.gradle\2.4\taskArtifacts\outputFileStates.bin
     文件       55869  2018-07-25 09:42  TestRadioButton\.gradle\2.4\taskArtifacts\taskArtifacts.bin
     目录           0  2018-07-25 10:15  TestRadioButton\.idea\
     文件          15  2018-07-25 09:14  TestRadioButton\.idea\.name
     文件         686  2018-07-25 09:14  TestRadioButton\.idea\compiler.xml
     目录           0  2018-07-25 10:15  TestRadioButton\.idea\copyright\
     文件          76  2018-07-25 09:14  TestRadioButton\.idea\copyright\profiles_settings.xml
     文件         159  2018-07-25 09:15  TestRadioButton\.idea\encodings.xml
     文件         718  2018-07-25 09:14  TestRadioButton\.idea\gradle.xml
     目录           0  2018-07-25 10:15  TestRadioButton\.idea\libraries\
     文件         672  2018-07-25 09:38  TestRadioButton\.idea\libraries\animated_vector_drawable_26_0_0_alpha1.xml
     文件         795  2018-07-25 09:38  TestRadioButton\.idea\libraries\appcompat_v7_26_0_0_alpha1.xml
     文件         514  2018-07-25 09:15  TestRadioButton\.idea\libraries\support_annotations_26_0_0_alpha1.xml
     文件         807  2018-07-25 09:38  TestRadioButton\.idea\libraries\support_compat_26_0_0_alpha1.xml
     文件         813  2018-07-25 09:38  TestRadioButton\.idea\libraries\support_core_ui_26_0_0_alpha1.xml
     文件         831  2018-07-25 09:38  TestRadioButton\.idea\libraries\support_core_utils_26_0_0_alpha1.xml
     文件         819  2018-07-25 09:38  TestRadioButton\.idea\libraries\support_fragment_26_0_0_alpha1.xml
     文件         843  2018-07-25 09:38  TestRadioButton\.idea\libraries\support_media_compat_26_0_0_alpha1.xml
     文件         602  2018-07-25 09:38  TestRadioButton\.idea\libraries\support_v4_26_0_0_alpha1.xml
     文件         667  2018-07-25 09:38  TestRadioButton\.idea\libraries\support_vector_drawable_26_0_0_alpha1.xml
     文件        2226  2018-07-25 09:39  TestRadioButton\.idea\misc.xml
     文件         367  2018-07-25 09:15  TestRadioButton\.idea\modules.xml
............此处省略1594个文件信息