okhttp的一个简单demo

android studio 使用okhttp的一个简单例子，可以跑，只需改成你对应的版本即可

/* AUTO-GENERATED FILE.  DO NOT MODIFY.
 *
 * This class was automatically generated by the
 * gradle plugin from the resource data it found. It
 * should not be modified by hand.
 */
package android.arch.core;

public final class R {
    private R（） {}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        187  2019-01-21 14:25  OkHttpTest\.gitignore

     文件          1  2019-01-22 19:44  OkHttpTest\.gradle\4.6\fileChanges\last-build.bin

     文件         17  2019-01-22 19:44  OkHttpTest\.gradle\4.6\fileContent\fileContent.lock

     文件     239119  2019-01-22 19:43  OkHttpTest\.gradle\4.6\fileHashes\fileHashes.bin

     文件         17  2019-01-22 19:44  OkHttpTest\.gradle\4.6\fileHashes\fileHashes.lock

     文件      21183  2019-01-22 19:40  OkHttpTest\.gradle\4.6\fileHashes\resourceHashesCache.bin

     文件     981609  2019-01-22 19:40  OkHttpTest\.gradle\4.6\javaCompile\classAnalysis.bin

     文件     390220  2019-01-22 19:40  OkHttpTest\.gradle\4.6\javaCompile\jarAnalysis.bin

     文件         17  2019-01-22 19:40  OkHttpTest\.gradle\4.6\javaCompile\javaCompile.lock

     文件     180587  2019-01-22 19:40  OkHttpTest\.gradle\4.6\javaCompile\taskHistory.bin

     文件      29544  2019-01-22 19:40  OkHttpTest\.gradle\4.6\javaCompile\taskJars.bin

     文件    1059597  2019-01-22 19:43  OkHttpTest\.gradle\4.6\taskHistory\taskHistory.bin

     文件         17  2019-01-22 19:44  OkHttpTest\.gradle\4.6\taskHistory\taskHistory.lock

     文件         17  2019-01-22 19:44  OkHttpTest\.gradle\buildOutputCleanup\buildOutputCleanup.lock

     文件         51  2019-01-21 14:26  OkHttpTest\.gradle\buildOutputCleanup\cache.properties

     文件      20711  2019-01-22 19:43  OkHttpTest\.gradle\buildOutputCleanup\outputFiles.bin

     文件          0  2019-01-21 14:26  OkHttpTest\.gradle\vcsWorkingDirs\gc.properties

     文件        535  2019-01-22 19:37  OkHttpTest\.idea\caches\build_file_checksums.ser

     文件       1803  2019-01-22 18:22  OkHttpTest\.idea\codestyles\Project.xml

     文件        626  2019-01-22 18:23  OkHttpTest\.idea\gradle.xml

     文件        541  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__android_arch_core_common_1_1_1_jar.xml

     文件        655  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__android_arch_core_runtime_1_1_1.xml

     文件        556  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__android_arch_lifecycle_common_1_1_1_jar.xml

     文件        671  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__android_arch_lifecycle_livedata_1_1_1.xml

     文件        695  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__android_arch_lifecycle_livedata_core_1_1_1.xml

     文件        666  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__android_arch_lifecycle_runtime_1_1_1.xml

     文件        676  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__android_arch_lifecycle_viewmodel_1_1_1.xml

     文件        522  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__com_android_support_animated_vector_drawable_28_0_0.xml

     文件        678  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__com_android_support_appcompat_v7_28_0_0.xml

     文件        507  2019-01-22 18:28  OkHttpTest\.idea\libraries\Gradle__com_android_support_asynclayoutinflater_28_0_0.xml

............此处省略1803个文件信息