Android studio四则运算计算器（加、减、乘、除）

/**
 * Automatically generated file. DO NOT MODIFY
 */
package com.example.wangliyong.calculator.test;

public final class BuildConfig {
  public static final boolean DEBUG = Boolean.parseBoolean（“true“）;
  public static final String APPLICATION_ID = “com.example.wangliyong.calculator.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  2017-11-08 21:56  Calculator\
     文件         127  2017-11-01 20:32  Calculator\.gitignore
     目录           0  2017-11-08 21:56  Calculator\.gradle\
     目录           0  2017-11-08 21:56  Calculator\.gradle\4.1\
     目录           0  2017-11-08 21:56  Calculator\.gradle\4.1\fileChanges\
     文件           1  2017-11-08 22:46  Calculator\.gradle\4.1\fileChanges\last-build.bin
     目录           0  2017-11-08 21:56  Calculator\.gradle\4.1\fileContent\
     文件          17  2017-11-08 22:46  Calculator\.gradle\4.1\fileContent\fileContent.lock
     目录           0  2017-11-08 21:56  Calculator\.gradle\4.1\fileHashes\
     文件      678895  2017-11-08 22:46  Calculator\.gradle\4.1\fileHashes\fileHashes.bin
     文件          17  2017-11-08 22:46  Calculator\.gradle\4.1\fileHashes\fileHashes.lock
     文件       24651  2017-11-01 20:40  Calculator\.gradle\4.1\fileHashes\resourceHashesCache.bin
     目录           0  2017-11-08 21:56  Calculator\.gradle\4.1\javaCompile\
     文件     1963482  2017-11-08 22:38  Calculator\.gradle\4.1\javaCompile\classAnalysis.bin
     文件      741039  2017-11-01 20:40  Calculator\.gradle\4.1\javaCompile\jarAnalysis.bin
     文件          17  2017-11-08 22:43  Calculator\.gradle\4.1\javaCompile\javaCompile.lock
     文件      289278  2017-11-08 22:43  Calculator\.gradle\4.1\javaCompile\taskHistory.bin
     文件       29143  2017-11-08 22:43  Calculator\.gradle\4.1\javaCompile\taskJars.bin
     目录           0  2017-11-08 21:56  Calculator\.gradle\4.1\taskHistory\
     文件     4411597  2017-11-08 22:46  Calculator\.gradle\4.1\taskHistory\fileSnapshots.bin
     文件      120969  2017-11-08 22:46  Calculator\.gradle\4.1\taskHistory\taskHistory.bin
     文件          17  2017-11-08 22:46  Calculator\.gradle\4.1\taskHistory\taskHistory.lock
     目录           0  2017-11-08 21:56  Calculator\.gradle\buildOutputCleanup\
     文件           0  2017-11-01 20:32  Calculator\.gradle\buildOutputCleanup\built.bin
     文件          51  2017-11-01 20:32  Calculator\.gradle\buildOutputCleanup\cache.properties
     文件           2  2017-11-08 22:46  Calculator\.gradle\buildOutputCleanup\cache.properties.lock
     目录           0  2017-11-08 22:46  Calculator\.idea\
     文件         626  2017-11-08 13:59  Calculator\.idea\gradle.xml
     目录           0  2017-11-08 21:57  Calculator\.idea\libraries\
     文件         264  2017-11-08 21:57  Calculator\.idea\libraries\android_android_26.xml
     文件         533  2017-11-08 21:57  Calculator\.idea\libraries\android_arch_core_common_1_0_0_jar.xml
............此处省略3555个文件信息