利用infer工具分析安卓android源码

文章由LinuxBoy分享于2019-03-25 08:03:24热评（271）

利用infer工具分析安卓android源码

-------碰到各种报错，一步步排错！

Infer 是 Facebook 最新开源的静态程序分析工具，用于在发布移动应用之前对代码进行分析，找出潜在的问题。目前 Facebook 使用该工具来分析 Facebook 的 App，包括 Android 、iOS、Facebook Messenger 和 Instagram 等等

##########################

一、报错1

##########################

root@guoy-infer:/uubee/PrePay_AndroidClientDemo# infer -- ./gradlew build
Traceback (most recent call last):
  File "/root/infer-0.1.1/infer/bin/infer", line 141, in 
    main()
  File "/root/infer-0.1.1/infer/bin/infer", line 118, in main
    capture_exitcode = imported_module.gen_instance(args, cmd).capture()
  File "/root/infer-0.1.1/infer/bin/.. b/capture/gradle.py", line 41, in capture
    cmds = self.get_inferJ_commands(util.get_build_output(self.build_cmd))
  File "/root/infer-0.1.1/infer/bin/.. b/capture/util.py", line 24, in get_build_output
    proc = subprocess.Popen(build_cmd, stdout=subprocess.PIPE)
  File "/usr b/python2.7/subprocess.py", line 710, in __init__
    errread, errwrite)
  File "/usr b/python2.7/subprocess.py", line 1327, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory

+++++解决：
1.下载gradle ,http://gradle.org/gradle-download/, gradle-2.2.1-all.zip #对应系统版本
2.安装gradle, unzip gradle-2.2.1-all.zip
3.配置环境变量,vi ~/.bashrc添加
export PATH=/root/infer-0.1.1/infer/bin:/uubee/gradle-2.2.1/bin:$PATH
4. source ~/.bashrc添加

##############################
二、报错2
##############################

root@guoy-infer:/uubee/PrepayDemo# infer -- ./gradlew build
09:52:16.759 [ERROR] [org.gradle.BuildExceptionReporter] 
09:52:16.775 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
09:52:16.777 [ERROR] [org.gradle.BuildExceptionReporter] 
09:52:16.778 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
09:52:16.781 [ERROR] [org.gradle.BuildExceptionReporter] A problem occurred configuring project ':app'.
09:52:16.783 [ERROR] [org.gradle.BuildExceptionReporter] > The SDK directory '/uubee/PrepayDemo/D:\Android\sdk' does not exist.
09:52:16.789 [ERROR] [org.gradle.BuildExceptionReporter] 
09:52:16.794 [ERROR] [org.gradle.BuildExceptionReporter] * Try:
09:52:16.795 [ERROR] [org.gradle.BuildExceptionReporter] Run with --stacktrace option to get the stack trace.

++++解决：
1.下载：android-sdk_r24.3.3-linux.tgz,https://developer.android.com/sdk/index.html#Other
2. 解压：tar -xzvf android-sdk_r24.3.3-linux.tgz
3. 权限 chmod -R 755 android-sdk_r24.3.3-linux
4.修改PrepayDemo中的配置文件上：
vi local.properties
sdk.dir=/uubee/android-sdk-linux

#########################
三、报错3
#########################

root@guoy-infer:/uubee/PrepayDemo# infer -- ./gradlew build
10:44:36.995 [ERROR] [org.gradle.BuildExceptionReporter] 
10:44:37.006 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
10:44:37.015 [ERROR] [org.gradle.BuildExceptionReporter] 
10:44:37.022 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
10:44:37.023 [ERROR] [org.gradle.BuildExceptionReporter] A problem occurred configuring project ':app'.
10:44:37.025 [ERROR] [org.gradle.BuildExceptionReporter] > failed to find target android-22 : /uubee/android-sdk-linux
10:44:37.034 [ERROR] [org.gradle.BuildExceptionReporter] 
10:44:37.041 [ERROR] [org.gradle.BuildExceptionReporter] * Try:
10:44:37.043 [ERROR] [org.gradle.BuildExceptionReporter] Run with --stacktrace option to get the stack trace.

+++++解决：
1.在ubuntu本机中执行：cd /uubee/android-sdk-linux/tools
2.在ubuntu本机中执行,出安装包的图形界面：./android
3.http://mirrors.neusoft.edu.cn/ #镜像（mirrors.neusoft.edu.cn）
4.下载Tools->Android5.1.1 API22->SDK platform

######################
四、报错4
######################

root@guoy-infer:/uubee/PrepayDemo# infer -- ./gradlew build
11:28:21.050 [ERROR] [org.gradle.BuildExceptionReporter] 
11:28:21.057 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
11:28:21.065 [ERROR] [org.gradle.BuildExceptionReporter] 
11:28:21.066 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
11:28:21.070 [ERROR] [org.gradle.BuildExceptionReporter] A problem occurred configuring project ':app'.
11:28:21.077 [ERROR] [org.gradle.BuildExceptionReporter] > failed to find Build Tools revision 22.0.1
11:28:21.082 [ERROR] [org.gradle.BuildExceptionReporter] 
11:28:21.084 [ERROR] [org.gradle.BuildExceptionReporter] * Try:
11:28:21.089 [ERROR] [org.gradle.BuildExceptionReporter] Run with --stacktrace option to get the stack trace.

++++++解决：
1.根据错误3操作
2.下载：Tools->Android SDK Build-tools

######################################
五、报错5
######################################

root@guoy-infer:/uubee/PrepayDemo# infer -- ./gradlew build
11:56:22.658 [ERROR] [org.gradle.BuildExceptionReporter] 
11:56:22.666 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
11:56:22.672 [ERROR] [org.gradle.BuildExceptionReporter] 
11:56:22.675 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
11:56:22.679 [ERROR] [org.gradle.BuildExceptionReporter] A problem occurred configuring project ':app'.
11:56:22.683 [ERROR] [org.gradle.BuildExceptionReporter] > A problem occurred configuring project ':prepay'.
11:56:22.689 [ERROR] [org.gradle.BuildExceptionReporter]    > Could not resolve all dependencies for configuration ':prepay:_debugCompile'.
11:56:22.700 [ERROR] [org.gradle.BuildExceptionReporter]       > Could not find com.android.support:appcompat-v7:22.2.0.
11:56:22.702 [ERROR] [org.gradle.BuildExceptionReporter]         Searched in the following locations:
11:56:22.704 [ERROR] [org.gradle.BuildExceptionReporter]             https://jcenter.bintray.com/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.pom
11:56:22.706 [ERROR] [org.gradle.BuildExceptionReporter]             https://jcenter.bintray.com/com/android/support/appcompat-v7/22.2.0/appcompat-v7-22.2.0.jar
11:56:22.711 [ERROR] [org.gradle.BuildExceptionReporter]         Required by:
11:56:22.714 [ERROR] [org.gradle.BuildExceptionReporter]             PrepayDemo:prepay:unspecified
11:56:22.715 [ERROR] [org.gradle.BuildExceptionReporter] 
11:56:22.719 [ERROR] [org.gradle.BuildExceptionReporter] * Try:
11:56:22.721 [ERROR] [org.gradle.BuildExceptionReporter] Run with --stacktrace option to get the stack trace.

++++++解决：
1.根据错误3操作
2.下载，安装Extras->Android Support Library,Android Support Repository

#########################################
六、报错6
#########################################

root@guoy-infer:/uubee/PrepayDemo# infer -- ./gradlew build
13:53:50.873 [ERROR] [org.gradle.BuildExceptionReporter] 
13:53:50.888 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
13:53:50.894 [ERROR] [org.gradle.BuildExceptionReporter] 
13:53:50.898 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
13:53:50.902 [ERROR] [org.gradle.BuildExceptionReporter] Execution failed for task ':prepay:processReleaseResources'.
13:53:50.904 [ERROR] [org.gradle.BuildExceptionReporter] > A problem occurred starting process 'command '/uubee/android-sdk-linuxild-tools/22.0.1/aapt''
13:53:50.914 [ERROR] [org.gradle.BuildExceptionReporter] 
13:53:50.916 [ERROR] [org.gradle.BuildExceptionReporter] * Try:
13:53:50.922 [ERROR] [org.gradle.BuildExceptionReporter] Run with --stacktrace option to get the stack trace.

++++解决：
apt-get install lib32z1 lib32ncurses5 lib32bz2-1.0

#######################################
七、报错7
#######################################

root@guoy-infer:/uubee/PrepayDemo# infer -- ./gradlew build
14:39:11.171 [ERROR] [org.gradle.api.Project] /uubee/android-sdk-linux/build-tools/22.0.1/aapt: error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory

14:39:11.221 [ERROR] [org.gradle.BuildExceptionReporter] 
14:39:11.232 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
14:39:11.239 [ERROR] [org.gradle.BuildExceptionReporter] 
14:39:11.242 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
14:39:11.251 [ERROR] [org.gradle.BuildExceptionReporter] Execution failed for task ':prepay:processReleaseResources'.
14:39:11.259 [ERROR] [org.gradle.BuildExceptionReporter] > com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command '/uubee/android-sdk-linux/build-tools/22.0.1/aapt'' finished with non-zero exit value 127
14:39:11.263 [ERROR] [org.gradle.BuildExceptionReporter] 
14:39:11.265 [ERROR] [org.gradle.BuildExceptionReporter] * Try:
14:39:11.275 [ERROR] [org.gradle.BuildExceptionReporter] Run with --stacktrace option to get the stack trace.

++++++解决：
1.你用的是64位的系统吧？应该是缺少 lib32stdc++6这个包，你用 apt-get install 安装一下就应该可以了
2.apt-get install lib32stdc++6

######################
八、报错8
######################

root@guoy-infer:/uubee/PrepayDemo# infer -- ./gradlew build
14:43:42.651 [ERROR] [system.err] /uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/net/PrePayClient.java:18: error: class PrepayClient is public, should be declared in a file named PrepayClient.java
14:43:42.664 [ERROR] [system.err] public enum PrepayClient {
14:43:42.674 [ERROR] [system.err]        ^
14:43:46.012 [ERROR] [system.err] Note: Some input files use or override a deprecated API.
14:43:46.025 [ERROR] [system.err] Note: Recompile with -Xlint:deprecation for details.
14:43:46.031 [ERROR] [system.err] Note: /uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/CashSelectActivity.java uses unchecked or unsafe operations.
14:43:46.037 [ERROR] [system.err] Note: Recompile with -Xlint:unchecked for details.
14:43:46.046 [ERROR] [system.err] 1 error
14:43:46.088 [ERROR] [org.gradle.BuildExceptionReporter] 
14:43:46.091 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
14:43:46.102 [ERROR] [org.gradle.BuildExceptionReporter] 
14:43:46.108 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
14:43:46.111 [ERROR] [org.gradle.BuildExceptionReporter] Execution failed for task ':prepay:compileReleaseJava'.
14:43:46.118 [ERROR] [org.gradle.BuildExceptionReporter] > Compilation failed; see the compiler error output for details.
14:43:46.127 [ERROR] [org.gradle.BuildExceptionReporter] 
14:43:46.130 [ERROR] [org.gradle.BuildExceptionReporter] * Try:
14:43:46.146 [ERROR] [org.gradle.BuildExceptionReporter] Run with --stacktrace option to get the stack trace. 
[ERROR] Javac compilation error with: 

['javac', '-g', '-d', '/uubee/PrepayDemo/prepay/build/intermediates/classes/release', '-g', '-encoding', 'UTF-8', '-bootclasspath', '/uubee/android-sdk-linux/platforms/android-22/android.jar', '-classpath', '/uubee/PrepayDemo/prepay/build/intermediates/exploded-aar/com.android.support/support-v4/22.2.0/jars/libs/internal_impl-22.2.0.jar:/uubee/android-sdk-linux/extras/android/m2repository/com/android/support/support-annotations/22.2.0/support-annotations-22.2.0.jar:/root/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.3.1/ecb6e1f8e4b0e84c4b886c2f14a1500caf309757/gson-2.3.1.jar:/root/.gradle/caches/modules-2/files-2.1/com.nineoldandroids/library/2.4.0/e9b63380f3a242dbdbf103a2355ad7e43bad17cb/library-2.4.0.jar:/uubee/PrepayDemo/prepay/build/intermediates/exploded-aar/com.android.support/support-v4/22.2.0/jars/classes.jar:/uubee/PrepayDemo/prepay/libs/fraudmetrix-2.0.0.9e3b3.jar:/uubee/PrepayDemo/prepay/build/intermediates/exploded-aar/com.android.support/appcompat-v7/22.2.0/jars/classes.jar', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/api/PrepayAgent.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/api/OnResultListener.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/dialog/InfoConfirmDialog.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/QueryInfo.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/BaseOrder.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/MsgVerifyOrder.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/ActiveOrder.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/BaseInfo.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/QueryOrder.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/PayInfo.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/ApplyInfo.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/BillQueryInfo.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/PayOrder.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/InitResponse.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/PayResult.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/model/CashGift.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/security/SDKEncrypt.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/security/SDKDecrypt.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/security/BaseCipher.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/view/CircleButton.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/view/ProgressWebView.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/view/TextWatcherAdapter.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/util/Constants.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/util/MD5.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/util/SignUtils.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/util/PhoneInfo.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/util/DebugLog.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/util/Base64.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/util/Utils.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/util/Rsa.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/net/PrePayClient.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/net/PrepayRequest.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/net/BaseResponse.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/net/BaseRequest.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/core/PrePayImpl.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/core/PrepayApi.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/FirstPayActivity.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/BaseActivity.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/CashSelectActivity.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/PayResultActivity.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/PersonalInfoSupplyActivity.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/HelpActivity.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/FastPayActivity.java', '/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/BasePayActivity.java', '/uubee/PrepayDemo/prepay/build/generated/source/r/release/com/uubee/prepay/R.java', '/uubee/PrepayDemo/prepay/build/generated/source/buildConfig/release/com/uubee/prepay/BuildConfig.java']

/uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/net/PrePayClient.java:18: error: class PrepayClient is public, should be declared in a file named PrepayClient.java
public enum PrepayClient {
       ^
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: /uubee/PrepayDemo/prepay/src/main/java/com/uubee/prepay/activity/CashSelectActivity.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
1 error

+++++解决：
代码大小写问题，调代码,在linux中区分大小写：PrePay<=>prepay

###################
九、完成
###################

root@guoy-infer:/uubee# infer -- ./gradlew build
15:20:15.395 [ERROR] [system.err] Note: Some input files use or override a deprecated API.
15:20:15.407 [ERROR] [system.err] Note: Recompile with -Xlint:deprecation for details.
15:20:15.417 [ERROR] [system.err] Note: /uubee/prepay/src/main/java/com/uubee/prepay/activity/CashSelectActivity.java uses unchecked or unsafe operations.
15:20:15.419 [ERROR] [system.err] Note: Recompile with -Xlint:unchecked for details.
15:20:29.947 [ERROR] [system.err] Note: /uubee/app/src/main/java/com/uubee/prepay/demo/SignUtils.java uses or overrides a deprecated API.
15:20:29.957 [ERROR] [system.err] Note: Recompile with -Xlint:deprecation for details.
15:21:42.238 [ERROR] [system.err] Note: /uubee/app/src/main/java/com/uubee/prepay/demo/SignUtils.java uses or overrides a deprecated API.
15:21:42.239 [ERROR] [system.err] Note: Recompile with -Xlint:deprecation for details.
15:22:07.026 [ERROR] [org.gradle.BuildExceptionReporter] 
15:22:07.033 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
15:22:07.039 [ERROR] [org.gradle.BuildExceptionReporter] 
15:22:07.041 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
15:22:07.043 [ERROR] [org.gradle.BuildExceptionReporter] Execution failed for task ':app:lint'.
15:22:07.046 [ERROR] [org.gradle.BuildExceptionReporter] > Lint found errors in the project; aborting build.
15:22:07.054 [ERROR] [org.gradle.BuildExceptionReporter]   
15:22:07.056 [ERROR] [org.gradle.BuildExceptionReporter]   Fix the issues identified by lint, or add the following to your build script to proceed with errors:
15:22:07.060 [ERROR] [org.gradle.BuildExceptionReporter]   ...
15:22:07.062 [ERROR] [org.gradle.BuildExceptionReporter]   android {
15:22:07.064 [ERROR] [org.gradle.BuildExceptionReporter]       lintOptions {
15:22:07.066 [ERROR] [org.gradle.BuildExceptionReporter]           abortOnError false
15:22:07.068 [ERROR] [org.gradle.BuildExceptionReporter]       }
15:22:07.069 [ERROR] [org.gradle.BuildExceptionReporter]   }
15:22:07.074 [ERROR] [org.gradle.BuildExceptionReporter]   ...
15:22:07.077 [ERROR] [org.gradle.BuildExceptionReporter] 
15:22:07.081 [ERROR] [org.gradle.BuildExceptionReporter] * Try:
15:22:07.082 [ERROR] [org.gradle.BuildExceptionReporter] Run with --stacktrace option to get the stack trace. 
Starting analysis (Infer version git-)
Analysis finished in 64.300950s

61 files analyzed

/uubee/prepay/src/main/java/com/uubee/prepay/core/PrePayImpl.java:184: error: NULL_DEREFERENCE
   object cursor last assigned on line 182 could be null and is dereferenced at line 184

/uubee/prepay/src/main/java/com/uubee/prepay/core/PrePayImpl.java:221: error: NULL_DEREFERENCE
   object cursor last assigned on line 216 could be null and is dereferenced at line 221

/uubee/prepay/src/main/java/com/uubee/prepay/core/PrePayImpl.java:230: error: NULL_DEREFERENCE
   object phoneCursor last assigned on line 228 could be null and is dereferenced at line 230

/uubee/prepay/src/main/java/com/uubee/prepay/net/PrepayRequest.java:25: error: NULL_DEREFERENCE
   object json last assigned on line 24 could be null and is dereferenced at line 25

##############################
十、分析报告
##############################

root@guoy-infer:/uubee/infer-out# pwd
/uubee/infer-out
root@guoy-infer:/uubee/infer-out# ll
total 384
drwxr-xr-x  7 root root   4096  7? 31 15:23 ./
drwxr-xr-x 11 root root   4096  7? 31 15:36 ../
-rw-r--r--  1 root root    742  7? 31 15:23 bugs.txt
drwx------ 63 root root   4096  7? 31 15:22 captured/
drwxr-xr-x  4 root root   4096  7? 31 15:22 classnames/
drwx------  2 root root   4096  7? 31 15:22 log/
-rw-r--r--  1 root root 242837  7? 31 15:23 procs.csv
-rw-r--r--  1 root root  11499  7? 31 15:23 report.csv
-rw-r--r--  1 root root  12252  7? 31 15:23 report.json
drwx------  2 root root   4096  7? 31 15:22 sources/
drwx------  2 root root  90112  7? 31 15:23 specs/
-rw-r--r--  1 root root    215  7? 31 15:23 stats.json

############################
总结
############################
下载 andior SDK：
https://developer.android.com/sdk/index.html#Other

andior SDK组件安装
http://mirrors.neusoft.edu.cn/ #镜像（mirrors.neusoft.edu.cn）

步骤：
1、安装infer
2、安装gradle
3、安装andior SDK(Android5.1.1 API22-->SDK platform)

#####JAVA
https://github.com/facebook/infer/issues/21
https://github.com/facebook/infer/issues/38
java 项目可以试试 infer —ant 或者infer —mvn

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利用infer工具分析安卓android源码